./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a93c350e5795e32421c3bef9d7525c3fd53f570f971d574def19132b3d6f08b8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:22:32,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:22:32,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:22:32,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:22:32,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:22:32,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:22:32,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:22:32,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:22:32,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:22:32,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:22:32,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:22:32,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:22:32,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:22:32,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:22:32,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:22:32,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:22:32,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:22:32,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:22:32,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:22:32,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:22:32,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:22:32,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:22:32,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:22:32,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:22:32,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:22:32,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:22:32,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:22:32,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:22:32,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:22:32,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:22:32,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:22:32,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:22:32,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:22:32,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:22:32,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:22:32,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:22:32,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:22:32,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:22:32,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:22:32,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:22:32,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:22:32,879 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:22:32,911 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:22:32,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:22:32,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:22:32,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:22:32,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:22:32,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:22:32,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:22:32,915 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:22:32,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:22:32,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:22:32,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:22:32,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:22:32,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:22:32,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:22:32,916 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:22:32,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:22:32,917 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:22:32,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:22:32,917 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:22:32,917 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:22:32,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:22:32,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:32,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:22:32,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:22:32,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:22:32,919 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:22:32,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:22:32,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:22:32,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a93c350e5795e32421c3bef9d7525c3fd53f570f971d574def19132b3d6f08b8 [2021-11-23 01:22:33,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:22:33,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:22:33,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:22:33,284 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:22:33,285 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:22:33,287 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2021-11-23 01:22:33,383 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ/data/fde53d583/3e85b7c45c1549a8a90f35d43434a236/FLAG643628504 [2021-11-23 01:22:33,916 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:22:33,917 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2021-11-23 01:22:33,923 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ/data/fde53d583/3e85b7c45c1549a8a90f35d43434a236/FLAG643628504 [2021-11-23 01:22:34,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ/data/fde53d583/3e85b7c45c1549a8a90f35d43434a236 [2021-11-23 01:22:34,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:22:34,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:22:34,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:34,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:22:34,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:22:34,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:34" (1/1) ... [2021-11-23 01:22:34,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14a83c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:34, skipping insertion in model container [2021-11-23 01:22:34,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:34" (1/1) ... [2021-11-23 01:22:34,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:22:34,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:22:34,471 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c[538,551] [2021-11-23 01:22:34,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:22:34,518 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:22:34,536 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c[538,551] [2021-11-23 01:22:34,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:22:34,558 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:22:34,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:34 WrapperNode [2021-11-23 01:22:34,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:34,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:22:34,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:22:34,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:22:34,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:34" (1/1) ... [2021-11-23 01:22:34,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:34" (1/1) ... [2021-11-23 01:22:34,592 INFO L137 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2021-11-23 01:22:34,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:22:34,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:22:34,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:22:34,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:22:34,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:34" (1/1) ... [2021-11-23 01:22:34,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:34" (1/1) ... [2021-11-23 01:22:34,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:34" (1/1) ... [2021-11-23 01:22:34,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:34" (1/1) ... [2021-11-23 01:22:34,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:34" (1/1) ... [2021-11-23 01:22:34,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:34" (1/1) ... [2021-11-23 01:22:34,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:34" (1/1) ... [2021-11-23 01:22:34,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:22:34,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:22:34,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:22:34,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:22:34,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:34" (1/1) ... [2021-11-23 01:22:34,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:34,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:22:34,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:22:34,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f9027f-987a-4a97-b6f1-771210260bb9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:22:34,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:22:34,693 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:22:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:22:34,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:22:34,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:22:34,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:22:34,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:22:34,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:22:34,747 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:22:34,749 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:22:34,869 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:22:34,897 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:22:34,898 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:22:34,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:22:34 BoogieIcfgContainer [2021-11-23 01:22:34,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:22:34,901 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:22:34,901 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:22:34,915 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:22:34,916 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:22:34" (1/1) ... [2021-11-23 01:22:34,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:22:34,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2021-11-23 01:22:34,994 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-23 01:22:35,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:22:35,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,279 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:22:35,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 47 transitions. [2021-11-23 01:22:35,410 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2021-11-23 01:22:35,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:22:35,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:22:35,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 51 transitions. [2021-11-23 01:22:35,664 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2021-11-23 01:22:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:22:35,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:22:35,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:22:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:36,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 38 states and 58 transitions. [2021-11-23 01:22:36,315 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2021-11-23 01:22:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:36,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:36,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:36,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:36,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:37,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:37,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:37,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:37,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:37,752 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:37,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:37,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:37,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:37,972 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:37,998 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:38,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:38,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:38,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:38,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:38,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:38,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:38,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:38,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:38,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:38,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:38,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:38,744 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:38,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:38,763 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:38,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:38,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:38,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:38,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:39,006 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:39,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:39,020 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:39,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:39,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:39,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:39,214 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:39,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:39,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:39,466 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:39,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:39,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:39,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:39,669 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:39,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:39,682 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:39,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:39,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:39,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:39,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:39,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:39,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:39,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:40,110 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:40,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:40,125 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:40,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:40,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:40,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:40,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:40,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:40,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:40,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:40,510 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:40,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:40,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:40,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:40,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:40,737 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:40,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:40,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:40,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:40,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:40,914 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:40,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:40,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:40,927 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:40,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:40,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:40,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:40,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:41,106 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:41,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:41,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:41,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:41,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:41,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:41,288 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:41,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:41,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:41,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:41,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:41,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:41,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:41,500 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:41,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:41,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:41,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:41,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:41,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:41,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:41,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:41,684 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:41,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:41,696 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:41,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:41,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:41,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:41,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:41,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:41,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:41,880 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:41,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:41,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:41,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:41,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:41,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:42,062 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:42,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:42,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:42,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:42,256 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:42,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:42,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:42,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:42,440 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:42,452 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:42,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:42,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:42,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:42,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:42,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:42,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:42,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:42,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:43,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:43,054 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:43,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:43,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:43,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:43,222 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:43,234 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:43,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:43,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:43,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:43,407 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:43,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:43,421 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:43,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:43,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:43,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:43,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:43,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:43,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:43,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:43,792 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:43,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:43,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:43,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:43,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:44,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:44,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:44,200 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:44,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:44,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:44,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:44,380 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:44,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:44,393 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:44,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:44,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:44,570 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:44,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:44,582 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:44,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:44,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:44,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:44,777 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:44,790 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:44,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:44,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:44,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:45,000 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:45,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:45,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:45,215 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:45,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:45,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:45,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:45,422 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:45,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:45,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:45,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:45,633 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:45,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:45,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:45,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:45,837 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:45,849 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:45,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:45,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:45,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:46,045 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:46,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:46,058 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:46,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:46,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:46,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:46,240 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:46,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:46,252 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:46,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:46,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:46,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:46,436 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:46,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:46,448 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:46,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:46,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:46,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:46,635 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:46,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:46,647 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:46,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:46,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:46,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:46,856 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:46,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:46,868 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:46,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:46,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:47,058 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:47,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:47,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:47,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:47,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:47,278 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:47,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:47,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:47,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:47,477 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:47,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:47,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:47,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:47,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:47,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:47,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:47,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:47,692 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:47,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:47,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:47,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:47,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:47,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:47,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:47,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:47,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:48,075 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:48,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:48,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:48,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:48,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:48,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:48,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:48,279 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:48,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:48,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:48,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:48,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:48,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:48,461 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:48,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:48,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:48,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:48,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:48,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:48,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:48,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:48,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:48,682 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:48,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:48,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:48,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:48,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:48,866 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:48,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:48,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:48,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:48,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:48,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:48,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:49,077 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:49,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:49,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:49,090 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:49,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:49,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:49,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:49,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:49,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:49,276 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:49,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:49,287 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:49,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:49,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:49,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:49,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:49,487 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:49,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:49,498 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:49,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:49,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:49,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:49,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:49,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:49,715 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:49,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:49,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:49,726 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:49,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:49,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:49,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:49,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:49,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:49,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:49,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:49,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:50,142 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:50,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:50,154 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:50,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:50,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:50,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:50,344 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:50,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:50,355 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:50,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:50,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:50,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:50,542 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:50,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:50,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:50,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:50,763 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:50,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:50,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:50,977 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:50,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:50,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:50,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:51,181 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:51,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:51,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:51,192 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:51,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:51,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:51,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:51,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:51,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:51,393 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:51,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:51,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:51,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:51,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:51,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:51,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:51,604 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:51,614 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:51,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:51,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:51,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:51,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:51,794 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:51,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:51,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:51,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:51,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:51,996 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:52,016 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:52,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:52,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:52,194 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:52,210 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:52,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:52,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:52,402 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:52,412 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:52,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:52,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:52,612 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:52,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:52,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:52,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:52,834 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:52,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:52,845 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:52,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:52,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:52,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:53,039 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:53,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:53,050 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:53,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:53,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:53,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:53,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:53,275 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:53,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:53,286 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:53,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:53,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:53,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:53,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:53,469 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:53,490 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:53,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:53,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:53,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:53,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:53,685 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:53,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:53,693 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:53,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:53,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:53,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:53,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:53,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:53,909 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:53,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:53,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:53,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:53,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:54,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:54,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:54,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:54,349 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:54,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:54,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:54,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:54,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:54,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:54,751 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:54,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:54,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:54,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:54,984 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:54,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:55,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:55,175 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:55,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:55,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:55,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:55,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:55,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:55,384 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:55,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:55,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:55,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:55,604 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:55,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:55,615 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:55,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:55,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:55,815 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:55,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:55,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:55,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:55,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:56,004 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:56,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:56,016 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:56,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:56,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:56,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:56,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:56,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:56,200 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:56,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:56,208 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:56,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:56,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:56,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:56,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:56,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:56,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:56,403 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:56,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:56,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:56,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:56,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:56,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:56,579 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:56,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:56,594 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:56,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:56,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:56,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:56,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:56,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:56,790 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:56,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:56,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:56,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:56,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:56,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:56,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:57,018 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:57,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:57,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:57,219 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:57,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:57,227 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:57,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:57,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:57,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:57,428 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:57,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:57,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:57,638 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:57,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:57,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:57,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:57,861 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:57,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:57,872 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:57,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:57,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:58,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:58,074 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:58,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:58,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:58,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:58,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:58,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:58,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:58,284 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:58,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:58,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:58,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:58,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:58,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:58,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:58,512 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:58,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:58,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:58,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:58,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:58,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:58,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:58,710 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:58,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:58,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:58,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:58,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:58,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:58,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:58,949 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:58,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:58,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:58,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:58,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:58,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:59,146 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:59,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:59,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:59,355 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:59,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:59,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:59,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:59,582 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:59,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:59,589 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:59,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:59,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:59,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:59,822 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:22:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:22:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:22:59,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:59,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:00,063 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:00,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:00,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:00,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:00,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:00,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:00,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:00,306 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:00,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:00,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:00,331 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:00,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:00,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:00,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:00,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:00,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:00,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:00,570 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:00,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:00,582 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:00,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:00,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:00,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:00,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:00,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:00,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:00,782 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:00,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:00,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:00,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:00,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:01,020 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:01,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:01,032 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:01,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:01,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:01,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:01,263 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:01,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:01,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:01,464 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:01,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:01,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:01,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:01,660 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:01,670 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:01,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:01,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:01,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:01,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:01,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:01,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:02,137 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:02,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:02,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:02,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:02,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:02,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:02,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:02,350 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:02,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:02,357 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:02,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:02,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:02,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:02,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:02,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:02,613 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:02,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:02,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:02,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:02,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:02,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:02,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:02,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:02,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:02,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:02,895 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:02,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:02,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:02,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:02,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:03,157 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:03,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:03,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:03,168 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:03,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:03,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:03,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:03,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:03,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:03,437 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:03,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:03,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:03,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:03,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:03,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:03,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:03,685 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:03,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:03,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:03,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:03,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:03,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:03,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:03,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:03,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:03,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:04,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:04,217 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:04,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:04,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:04,228 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:04,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:04,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:04,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:04,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:04,420 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:04,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:04,428 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:04,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:04,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:04,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:04,642 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:04,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:04,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:04,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:04,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:04,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:04,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:04,878 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:04,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:04,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:04,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:05,104 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:05,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:05,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:05,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:05,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:05,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:05,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:05,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:05,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:05,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:05,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:05,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:05,523 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:05,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:05,531 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:05,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:05,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:05,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:05,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:05,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:05,731 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:05,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:05,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:05,742 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:05,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:05,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:05,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:05,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:05,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:05,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:05,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:05,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:06,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:06,266 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:06,276 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:06,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:06,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:06,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:06,485 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:06,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:06,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:06,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:06,691 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:06,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:06,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:06,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:06,903 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:06,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:06,910 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:06,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:06,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:06,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:07,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:07,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:07,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:07,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:07,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:07,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:07,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:07,566 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:07,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:07,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:07,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:07,785 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:07,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:07,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:07,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:07,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:08,004 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:08,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:08,011 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:08,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:08,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:08,238 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:08,245 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:08,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:08,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:08,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:08,452 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:08,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:08,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:08,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:08,716 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:08,723 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:08,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:08,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:08,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:08,929 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:08,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:08,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:08,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:09,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:09,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:09,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:09,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:09,648 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:09,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:09,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:09,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:09,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:09,897 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:09,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:09,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:10,111 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:10,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:10,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:10,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:10,345 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:10,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:10,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:10,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:10,591 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:10,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:10,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:10,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:10,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:10,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:10,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:10,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:11,089 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:11,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:11,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:11,304 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:11,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:11,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:11,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:11,552 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:11,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:11,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:11,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:11,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:11,836 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:11,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:11,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:11,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:12,061 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:12,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:12,068 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:12,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:12,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:12,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:12,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:12,308 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:12,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:12,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:12,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:12,535 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:12,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:12,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:12,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:12,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:12,758 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:12,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:12,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:12,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:12,974 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:12,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:12,981 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:12,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:13,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:13,200 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:13,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:13,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:13,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:13,449 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:13,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:13,456 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:13,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:13,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:13,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:13,707 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:13,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:13,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:13,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:13,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:13,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:13,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:14,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:14,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:14,194 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:14,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:14,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:14,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:14,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:14,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:14,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:14,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:14,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:14,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:14,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:14,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:14,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:14,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:14,767 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:14,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:14,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:14,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:14,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:14,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:14,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:15,018 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:15,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:15,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:15,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:15,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:15,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:15,321 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:15,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:15,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:15,331 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:15,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:15,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:15,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:15,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:15,610 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:15,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:15,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:15,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:15,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:15,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:15,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:15,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:15,965 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:15,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:15,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:15,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:15,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:16,348 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:16,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:16,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:16,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:16,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:16,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:16,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:16,684 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:16,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:16,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:16,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:17,024 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:17,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:17,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:17,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:17,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:17,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:17,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:17,358 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:17,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:17,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:17,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:17,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:17,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:17,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:17,740 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:17,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:17,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:17,752 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:17,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:17,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:17,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:17,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:17,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:18,077 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:18,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:18,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:18,086 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:18,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:18,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:18,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:18,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:18,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:18,396 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:18,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:18,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:18,405 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:18,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:18,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:18,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:18,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:18,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:18,755 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:18,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:18,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:18,772 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:18,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:18,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:18,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:18,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:18,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:19,077 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:19,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:19,087 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:19,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:19,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:19,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:19,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:19,410 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:19,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:19,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:19,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:19,732 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:19,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:19,741 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:19,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:19,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:19,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:20,063 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:20,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:20,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:20,073 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:20,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:20,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:20,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:20,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:20,490 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:20,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:20,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:20,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:20,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:20,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:20,832 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:20,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:20,841 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:20,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:20,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:20,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:20,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:21,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:21,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:21,168 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:21,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:21,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:21,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:21,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:21,475 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:21,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:21,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:21,492 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:21,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:21,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:21,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:21,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:21,819 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:21,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:21,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:21,828 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:21,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:21,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:21,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:21,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:21,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:22,161 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:22,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:22,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:22,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:22,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:22,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:22,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:22,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:22,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:22,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:22,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:22,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:22,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:22,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:22,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:22,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:22,853 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:22,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:22,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:22,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:22,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:23,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:23,194 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:23,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:23,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:23,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:23,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:23,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:23,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:23,520 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:23,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:23,528 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:23,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:23,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:23,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:23,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:23,865 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:23,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:23,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:23,872 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:23,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:23,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:23,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:23,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:23,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:24,199 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:24,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:24,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:24,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:24,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:24,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:24,908 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:24,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:24,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:25,305 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:25,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:25,318 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:25,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:25,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:25,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:25,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:25,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:25,669 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:25,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:25,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:25,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:25,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:26,007 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:26,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:26,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:26,017 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:26,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:26,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:26,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:26,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:26,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:26,406 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:26,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:26,415 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:26,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:26,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:26,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:26,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:26,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:26,793 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:26,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:26,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:26,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:26,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:26,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:27,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:27,304 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:27,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:27,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:27,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:27,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:27,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:27,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:27,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:27,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:27,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:27,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:28,142 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:28,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:28,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:28,153 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:28,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:28,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:28,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:28,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:28,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:28,567 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:28,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:28,577 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:28,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:28,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:28,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:28,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:29,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:29,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:29,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:29,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:29,416 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:29,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:29,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:29,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:29,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:29,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:29,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:29,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:29,765 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:29,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:29,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:29,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:29,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:29,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:30,139 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:30,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:30,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:30,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:30,516 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:30,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:30,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:30,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:30,884 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:30,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:30,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:30,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:31,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:31,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:31,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:31,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:31,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:31,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:31,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:31,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:31,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:31,841 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:31,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:31,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:31,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:31,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:31,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:32,245 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:32,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:32,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:32,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:32,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:32,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:32,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:32,646 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:32,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:32,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:32,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:32,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:32,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:32,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:33,020 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:33,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:33,028 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:33,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:33,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:33,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:33,398 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:33,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:33,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:33,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:33,779 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:33,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:33,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:34,186 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:34,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:34,196 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:34,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:34,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:34,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:34,596 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:34,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:34,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:34,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:34,986 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:34,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:34,995 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:34,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:35,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:35,379 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:35,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:35,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:35,389 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:35,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:35,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:35,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:35,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:35,778 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:35,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:35,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:35,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:35,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:36,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:36,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:36,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:36,643 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:36,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:36,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:36,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:37,114 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:37,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:37,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:37,127 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:37,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:37,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:37,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:37,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:37,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:37,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:37,564 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:37,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:37,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:37,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:37,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:37,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:37,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:37,969 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:37,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:37,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:37,978 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:37,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:37,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:37,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:38,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:38,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:38,408 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:38,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:38,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:38,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:38,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:38,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:38,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:38,888 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:38,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:38,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:38,897 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:38,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:38,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:38,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:38,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:38,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:39,309 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:39,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:39,318 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:39,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:39,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:39,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:39,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:39,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:39,663 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:39,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:39,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:39,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:39,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:40,105 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:40,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:40,115 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:40,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:40,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:40,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:40,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:40,588 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:40,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:40,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:40,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:40,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:40,977 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:40,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:40,985 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:40,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:41,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:41,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:41,438 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:41,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:41,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:41,448 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:41,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:41,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:41,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:41,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:41,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:41,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:41,907 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:41,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:41,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:41,917 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:41,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:41,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:41,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:41,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:41,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:42,379 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:42,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:42,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:42,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:42,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:42,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:42,839 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:42,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:42,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:42,849 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:42,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:42,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:42,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:42,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:42,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:42,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:43,312 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:43,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:43,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:43,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:43,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:43,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:43,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:23:43,808 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:23:43,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:43,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:43,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:43,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:43,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:43,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:44,667 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:23:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 50 states and 84 transitions. [2021-11-23 01:23:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2021-11-23 01:23:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:23:46,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:46,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:46,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:23:46,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:47,007 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:23:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:48,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 94 transitions. [2021-11-23 01:23:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2021-11-23 01:23:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:23:48,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:48,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:48,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:23:48,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:48,338 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:23:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 101 transitions. [2021-11-23 01:23:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 101 transitions. [2021-11-23 01:23:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:49,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:49,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:49,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:49,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:50,199 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 62 states and 110 transitions. [2021-11-23 01:23:52,386 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 110 transitions. [2021-11-23 01:23:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:52,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:52,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:52,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:52,593 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:54,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:54,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:54,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:54,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:54,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:54,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:54,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:54,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:54,432 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:54,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:54,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:54,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:54,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:54,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:54,685 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:54,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:54,701 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:54,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:54,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:54,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:54,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:54,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:54,939 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:54,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:54,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:54,956 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:54,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:54,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:54,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:54,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:55,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:55,226 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:55,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:55,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:55,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:55,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:55,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:55,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:55,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:55,454 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:55,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:55,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:55,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:55,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:55,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:55,660 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:55,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:55,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:55,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:55,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:55,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:55,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:55,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:55,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:55,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:55,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:56,075 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:56,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:56,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:56,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:56,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:56,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:56,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:56,294 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:56,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:56,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:56,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:56,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:56,505 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:56,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:56,519 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:56,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:56,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:56,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:56,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:56,731 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:56,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:56,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:56,741 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:56,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:56,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:56,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:56,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:56,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:56,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:56,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:56,961 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:56,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:56,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:56,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:56,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:56,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:57,182 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:57,193 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:57,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:57,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:57,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:57,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:57,429 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:57,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:57,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:57,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:57,621 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:57,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:57,631 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:57,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:57,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:57,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:57,856 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:57,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:57,867 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:57,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:57,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:57,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:58,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:58,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:58,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:58,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:58,330 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:58,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:58,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:58,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:58,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:58,579 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:58,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:58,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:58,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:58,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:58,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:58,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:59,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:59,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:59,122 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:59,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:59,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:59,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:59,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:59,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:59,340 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:59,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:59,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:59,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:59,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:59,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:59,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:59,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:59,558 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:59,569 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:59,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:59,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:59,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:59,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:59,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:59,806 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:59,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:59,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:23:59,821 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:23:59,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:59,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:59,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:59,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:59,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:00,047 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:00,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:00,058 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:00,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:00,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:00,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:00,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:00,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:00,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:00,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:00,480 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:00,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:00,492 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:00,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:00,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:00,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:00,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:00,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:00,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:00,755 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:00,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:00,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:00,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:00,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:01,010 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:01,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:01,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:01,034 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:01,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:01,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:01,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:01,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:01,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:01,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:01,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:01,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:01,279 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:01,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:01,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:01,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:01,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:01,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:01,514 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:01,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:01,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:01,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:01,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:01,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:01,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:01,792 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:01,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:01,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:01,806 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:01,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:01,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:01,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:01,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:01,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:02,037 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:02,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:02,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:02,068 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:02,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:02,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:02,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:02,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:02,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:02,315 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:02,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:02,328 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:02,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:02,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:02,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:02,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:02,589 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:02,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:02,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:02,601 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:02,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:02,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:02,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:02,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:02,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:02,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:02,917 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:02,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:02,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:02,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:02,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:02,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:03,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:03,191 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:03,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:03,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:03,421 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:03,430 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:03,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:03,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:03,630 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:03,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:03,642 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:03,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:03,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:03,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:03,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:03,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:03,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:04,094 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:04,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:04,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:04,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:04,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:04,365 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:04,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:04,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:04,381 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:04,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:04,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:04,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:04,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:04,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:04,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:04,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:04,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:04,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:04,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:04,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:04,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:04,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:04,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:04,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:04,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:04,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:04,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:05,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:05,074 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:05,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:05,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:05,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:05,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:05,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:05,283 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:05,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:05,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:05,293 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:05,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:05,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:05,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:05,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:05,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:05,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:05,523 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:05,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:05,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:05,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:05,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:05,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:05,735 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:05,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:05,747 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:05,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:05,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:05,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:05,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:05,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:05,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:06,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:06,207 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:06,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:06,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:06,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:06,421 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:06,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:06,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:06,432 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:06,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:06,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:06,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:06,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:06,659 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:06,675 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:06,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:06,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:06,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:06,912 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:06,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:06,923 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:06,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:06,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:06,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:06,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:07,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:07,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:07,145 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:07,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:07,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:07,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:07,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:07,368 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:07,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:07,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:07,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:07,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:07,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:07,585 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:07,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:07,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:07,595 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:07,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:07,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:07,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:07,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:07,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:07,804 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:07,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:07,815 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:07,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:07,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:07,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:07,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:07,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:08,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:08,034 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:08,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:08,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:08,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:08,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:08,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:08,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:08,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:08,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:08,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:08,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:08,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:08,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:08,510 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:08,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:08,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:08,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:08,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:08,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:08,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:08,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:08,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:08,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:08,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:08,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:08,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:08,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:08,953 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:08,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:08,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:08,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:08,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:09,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:09,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:09,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:09,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:09,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:09,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:09,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:09,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:09,412 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:09,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:09,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:09,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:09,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:09,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:09,654 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:09,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:09,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:09,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:09,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:09,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:09,886 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:09,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:09,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:09,896 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:09,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:09,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:09,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:09,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:10,110 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:10,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:10,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:10,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:10,356 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:10,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:10,372 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:10,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:10,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:10,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:10,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:10,613 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:10,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:10,630 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:10,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:10,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:10,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:10,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:10,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:10,873 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:10,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:10,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:10,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:10,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:11,098 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:11,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:11,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:11,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:11,335 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:11,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:11,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:11,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:11,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:11,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:11,634 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:11,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:11,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:11,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:11,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:11,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:12,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:12,137 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:12,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:12,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:12,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:12,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:12,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:12,368 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:12,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:12,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:12,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:12,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:12,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:12,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:12,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:12,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:12,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:12,894 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:12,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:12,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:12,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:12,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:13,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:13,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:13,118 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:13,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:13,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:13,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:13,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:13,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:13,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:13,335 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:13,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:13,345 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:13,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:13,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:13,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:13,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:13,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:13,557 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:13,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:13,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:13,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:13,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:13,856 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:13,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:13,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:13,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:13,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:14,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:14,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:14,155 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:14,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:14,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:14,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:14,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:14,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:14,472 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:14,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:14,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:14,488 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:14,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:14,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:14,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:14,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:14,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:14,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:14,749 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:14,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:14,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:14,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:14,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:14,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:15,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:15,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:15,059 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:15,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:15,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:15,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:15,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:15,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:15,361 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:15,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:15,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:15,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:15,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:15,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:15,604 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:15,616 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:15,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:15,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:15,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:15,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:15,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:15,864 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:15,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:15,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:15,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:15,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:15,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:15,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:15,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:16,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:16,133 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:16,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:16,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:16,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:16,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:16,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:16,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:16,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:16,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:16,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:16,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:16,549 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:16,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:16,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:16,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:16,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:16,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:16,753 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:16,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:16,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:16,763 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:16,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:16,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:16,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:16,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:16,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:16,970 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:16,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:16,984 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:16,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:16,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:17,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:17,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:17,206 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:17,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:17,216 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:17,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:17,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:17,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:17,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:17,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:17,420 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:17,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:17,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:17,430 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:17,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:17,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:17,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:17,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:17,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:17,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:17,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:17,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:17,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:17,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:17,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:17,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:17,892 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:17,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:17,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:17,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:17,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:17,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:18,118 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:18,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:18,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:18,350 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:18,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:18,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:18,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:18,591 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:18,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:18,603 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:18,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:18,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:18,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:18,839 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:18,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:18,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:18,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:18,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:19,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:19,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:19,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:19,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:19,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:19,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:19,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:19,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:19,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:19,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:19,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:19,624 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:19,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:19,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:19,641 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:19,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:19,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:19,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:19,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:19,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:19,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:19,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:19,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:19,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:19,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:19,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:20,150 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:20,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:20,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:20,162 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:20,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:20,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:20,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:20,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:20,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:20,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:20,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:20,435 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:20,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:20,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:20,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:20,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:20,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:20,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:20,722 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:20,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:20,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:20,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:20,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:20,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:20,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:20,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:21,000 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:21,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:21,017 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:21,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:21,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:21,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:21,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:21,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:21,303 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:21,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:21,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:21,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:21,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:21,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:21,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:21,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:21,565 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:21,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:21,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:21,577 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:21,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:21,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:21,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:21,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:21,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:21,814 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:21,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:21,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:21,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:21,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:22,061 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:22,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:22,075 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:22,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:22,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:22,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:22,348 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:22,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:22,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:22,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:22,579 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:22,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:22,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:22,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:22,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:22,838 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:22,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:22,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:22,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:23,071 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:23,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:23,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:23,081 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:23,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:23,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:23,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:23,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:23,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:23,302 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:23,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:23,312 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:23,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:23,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:23,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:23,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:23,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:23,563 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:23,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:23,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:23,573 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:23,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:23,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:23,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:23,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:23,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:23,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:23,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:23,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:23,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:23,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:24,044 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:24,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:24,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:24,055 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:24,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:24,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:24,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:24,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:24,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:24,290 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:24,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:24,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:24,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:24,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:24,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:24,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:24,532 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:24,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:24,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:24,543 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:24,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:24,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:24,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:24,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:24,781 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:24,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:24,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:24,793 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:24,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:24,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:24,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:24,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:24,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:24,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:25,042 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:25,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:25,054 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:25,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:25,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:25,293 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:25,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:25,304 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:25,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:25,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:25,548 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:25,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:25,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:25,805 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:25,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:25,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:26,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:26,083 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:26,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:26,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:26,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:26,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:26,296 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:26,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:26,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:26,305 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:26,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:26,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:26,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:26,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:26,533 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:26,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:26,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:26,545 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:26,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:26,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:26,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:26,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:26,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:26,870 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:26,888 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:26,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:26,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:26,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:27,218 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:27,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:27,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:27,234 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:27,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:27,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:27,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:27,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:27,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:27,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:27,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:27,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:27,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:27,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:27,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:27,785 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:27,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:27,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:27,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:27,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:27,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:28,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:28,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:28,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:28,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:28,317 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:28,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:28,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:28,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:28,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:28,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:28,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:28,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:28,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:28,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:28,605 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:28,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:28,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:28,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:28,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:28,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:28,879 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:28,892 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:28,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:28,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:28,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:28,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:29,174 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:29,190 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:29,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:29,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:29,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:29,514 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:29,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:29,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:29,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:29,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:29,807 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:29,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:29,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:29,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:30,126 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:30,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:30,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:30,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:30,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:30,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:30,409 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:30,421 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:30,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:30,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:30,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:30,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:30,686 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:30,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:30,696 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:30,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:30,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:30,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:30,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:30,973 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:30,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:30,985 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:30,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:30,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:31,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:31,251 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:31,263 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:31,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:31,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:31,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:31,541 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:31,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:31,553 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:31,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:31,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:31,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:31,820 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:31,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:31,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:32,065 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:32,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:32,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:32,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:32,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:32,281 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:32,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:32,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:32,499 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:32,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:32,508 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:32,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:32,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:32,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:32,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:32,722 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:32,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:32,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:32,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:32,932 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:32,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:32,941 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:32,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:32,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:32,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:33,157 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:33,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:33,167 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:33,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:33,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:33,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:33,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:33,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:33,374 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:33,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:33,383 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:33,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:33,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:33,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:33,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:33,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:33,601 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:33,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:33,610 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:33,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:33,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:33,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:33,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:33,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:33,821 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:33,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:33,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:33,830 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:33,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:33,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:33,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:33,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:34,044 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:34,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:34,053 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:34,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:34,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:34,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:34,261 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:34,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:34,270 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:34,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:34,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:34,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:34,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:34,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:34,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:34,698 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:34,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:34,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:34,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:34,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:34,919 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:34,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:34,928 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:34,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:34,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:35,146 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:35,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:35,155 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:35,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:35,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:35,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:35,374 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:35,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:35,383 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:35,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:35,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:35,603 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:35,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:35,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:35,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:35,803 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:35,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:35,813 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:35,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:35,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:35,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:36,019 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:36,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:36,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:36,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:36,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:36,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:36,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:36,240 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:36,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:36,249 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:36,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:36,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:36,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:36,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:36,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:36,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:36,458 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:36,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:36,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:36,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:36,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:36,664 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:36,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:36,674 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:36,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:36,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:36,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:36,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:36,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:36,916 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:36,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:36,928 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:36,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:36,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:36,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:36,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:36,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:37,212 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:37,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:37,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:37,225 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:37,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:37,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:37,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:37,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:37,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:37,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:37,509 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:37,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:37,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:37,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:37,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:37,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:37,811 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:37,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:37,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:37,823 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:37,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:37,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:37,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:37,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:37,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:38,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:38,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:38,152 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:38,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:38,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:38,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:38,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:38,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:38,454 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:38,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:38,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:38,467 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:38,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:38,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:38,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:38,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:38,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:38,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:38,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:38,784 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:38,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:38,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:38,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:38,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:38,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:39,069 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:39,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:39,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:39,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:39,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:39,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:39,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:39,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:39,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:39,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:39,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:39,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:39,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:39,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:39,670 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:39,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:39,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:39,683 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:39,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:39,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:39,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:39,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:39,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:39,995 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:40,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:40,006 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:40,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:40,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:40,288 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:40,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:40,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:40,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:40,591 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:40,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:40,603 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:40,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:40,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:40,896 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:40,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:40,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:40,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:41,189 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:41,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:41,201 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:41,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:41,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:41,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:41,492 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:41,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:41,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:41,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:41,802 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:41,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:41,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:42,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:42,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:42,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:42,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:42,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:42,385 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:42,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:42,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:42,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:42,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:42,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:42,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:42,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:42,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:42,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:42,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:42,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:42,925 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:42,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:42,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:42,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:42,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:42,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:42,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:43,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:43,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:43,166 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:43,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:43,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:43,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:43,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:43,382 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:43,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:43,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:43,391 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:43,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:43,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:43,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:43,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:43,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:43,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:43,614 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:43,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:43,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:43,624 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:43,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:43,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:43,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:43,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:43,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:43,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:43,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:43,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:43,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:43,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:43,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:44,076 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:44,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:44,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:44,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:44,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:44,315 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:44,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:44,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:44,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:44,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:44,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:44,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:44,876 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:44,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:44,885 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:44,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:44,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:44,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:45,156 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:45,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:45,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:45,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:45,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:45,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:45,379 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:45,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:45,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:45,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:45,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:45,610 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:45,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:45,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:45,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:45,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:45,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:45,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:45,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:45,856 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:45,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:45,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:45,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:45,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:46,104 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:46,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:46,113 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:46,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:46,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:46,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:46,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:46,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:46,350 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:46,360 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:46,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:46,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:46,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:46,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:46,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:46,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:46,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:46,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:46,596 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:46,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:46,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:46,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:46,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:46,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:46,821 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:46,830 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:46,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:46,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:46,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:46,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:46,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:47,062 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:47,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:47,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:47,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:47,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:47,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:47,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:47,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:47,303 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:47,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:47,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:47,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:47,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:47,534 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:47,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:47,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:47,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:47,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:47,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:47,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:47,773 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:47,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:47,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:47,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:47,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:48,018 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:48,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:48,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:48,028 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:48,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:48,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:48,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:48,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:48,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:48,266 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:48,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:48,275 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:48,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:48,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:48,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:48,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:48,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:48,508 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:48,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:48,518 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:48,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:48,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:48,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:48,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:48,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:48,750 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:48,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:48,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:48,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:48,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:48,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:48,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:49,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:49,007 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:49,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:49,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:49,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:49,229 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:49,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:49,238 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:49,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:49,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:49,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:49,468 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:49,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:49,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:49,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:49,710 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:49,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:49,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:49,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:49,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:49,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:50,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:50,226 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:50,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:50,236 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:50,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:50,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:50,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:50,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:50,476 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:50,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:50,485 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:50,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:50,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:50,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:50,728 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:50,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:50,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:50,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:50,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:50,990 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:50,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:51,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:51,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:51,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:51,240 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:51,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:51,250 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:51,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:51,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:51,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:51,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:51,523 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:51,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:51,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:51,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:51,788 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:51,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:51,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:51,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:51,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:52,024 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:52,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:52,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:52,281 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:52,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:52,292 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:52,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:52,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:52,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:52,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:52,558 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:52,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:52,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:52,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:52,848 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:52,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:52,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:53,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:53,155 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:53,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:53,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:53,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:53,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:53,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:53,402 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:53,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:53,411 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:53,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:53,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:53,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:53,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:53,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:53,664 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:53,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:53,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:53,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:53,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:53,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:53,919 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:53,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:53,928 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:53,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:53,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:53,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:53,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:53,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:54,168 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:54,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:54,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:54,178 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:54,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:54,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:54,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:54,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:54,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:54,423 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:54,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:54,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:54,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:54,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:54,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:54,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:54,690 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:54,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:54,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:54,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:54,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:54,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:54,999 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:55,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:55,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:55,011 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:55,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:55,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:55,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:55,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:55,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:55,318 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:55,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:55,330 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:55,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:55,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:55,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:55,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:55,633 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:55,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:55,658 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:55,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:55,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:55,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:55,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:55,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:55,923 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:55,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:55,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:55,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:55,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:55,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:55,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:56,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:56,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:56,196 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:56,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:56,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:56,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:56,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:56,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:56,440 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:56,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:56,450 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:56,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:56,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:56,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:56,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:56,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:56,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:56,706 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:56,716 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:56,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:56,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:56,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:56,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:57,014 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:57,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:57,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:57,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:57,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:57,342 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:57,354 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:57,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:57,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:57,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:57,690 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:57,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:57,702 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:57,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:57,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:57,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:57,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:58,009 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:58,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:58,022 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:58,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:58,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:58,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:58,351 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:58,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:58,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:58,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:58,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:58,651 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:58,661 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:58,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:58,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:58,906 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:58,915 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:58,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:58,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:59,165 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:59,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:59,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:59,174 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:59,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:59,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:59,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:59,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:59,433 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:59,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:59,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:59,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:59,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:59,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:59,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:24:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:24:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:59,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:59,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:59,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:00,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:00,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:00,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:00,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:00,496 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:00,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:00,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:00,817 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:00,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:00,829 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:00,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:00,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:00,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:01,142 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:01,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:01,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:01,154 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:01,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:01,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:01,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:01,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:01,466 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:01,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:01,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:01,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:01,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:01,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:01,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:01,794 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:01,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:01,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:01,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:01,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:01,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:01,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:02,129 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:02,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:02,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:02,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:02,437 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:02,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:02,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:02,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:02,707 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:02,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:02,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:02,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:02,973 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:02,982 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:02,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:03,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:03,241 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:03,250 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:03,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:03,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:03,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:03,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:03,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:03,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:03,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:03,903 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:03,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:03,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:03,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:03,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:04,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:04,230 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:04,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:04,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:04,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:04,547 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:04,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:04,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:04,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:04,882 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:04,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:04,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:04,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:05,222 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:05,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:05,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:05,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:05,551 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:05,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:05,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:05,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:05,901 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:05,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:05,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:05,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:06,219 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:06,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:06,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:06,230 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:06,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:06,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:06,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:06,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:06,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:06,552 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:06,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:06,564 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:06,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:06,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:06,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:06,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:06,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:06,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:06,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:06,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:06,849 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:06,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:06,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:06,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:06,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:06,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:07,118 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:07,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:07,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:07,128 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:07,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:07,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:07,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:07,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:07,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:07,397 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:07,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:07,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:07,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:07,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:07,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:07,659 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:07,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:07,669 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:07,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:07,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:07,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:07,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:07,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:07,985 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:07,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:07,996 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:07,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:07,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:08,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:08,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:08,338 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:08,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:08,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:08,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:08,676 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:08,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:08,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:08,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:08,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,032 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:09,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:09,044 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:09,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:09,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,377 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:09,389 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:09,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:09,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,734 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:09,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:09,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:10,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,454 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:10,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:10,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,816 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:10,829 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:10,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:10,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,167 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:11,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:11,180 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:11,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:11,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,516 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:11,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:11,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:11,884 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:11,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:12,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:12,239 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:12,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:12,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:12,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:12,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,922 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:12,931 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:12,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:12,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,189 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:13,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:13,199 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:13,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:13,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:13,471 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:13,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:13,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:13,769 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:13,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:14,050 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:14,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:14,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,324 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:14,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:14,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:14,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:14,610 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:14,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:14,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:14,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:15,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:15,206 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:15,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,487 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:15,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:15,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,780 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:15,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:15,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,117 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:16,129 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:16,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:16,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,461 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:16,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,821 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:16,833 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:16,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:16,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,184 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:17,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:17,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:17,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,553 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:17,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:17,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:17,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:17,961 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:17,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:17,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:18,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:18,317 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:18,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:18,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,664 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:18,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:18,677 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:18,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:18,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:19,042 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:19,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:19,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:19,413 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:19,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:19,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,761 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:19,773 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:19,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,116 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:20,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:20,128 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:20,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:20,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:20,494 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:20,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,852 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:20,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:20,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,223 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:21,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:21,236 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:21,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:21,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,602 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:21,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:21,615 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:21,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:21,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,966 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:21,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:21,979 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:21,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:22,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:22,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,713 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:22,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:22,726 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:22,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:22,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:23,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:23,100 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:23,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:23,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,480 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:23,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:23,492 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:23,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:23,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,872 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:23,884 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:23,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:23,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,247 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:24,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:24,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:24,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:24,570 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:24,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,833 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:24,843 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:24,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:24,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,143 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:25,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:25,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:25,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:25,462 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:25,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:25,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,750 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:25,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,035 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:26,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:26,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:26,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,396 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:26,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:26,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:26,815 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:26,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:26,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:27,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:27,182 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:27,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,540 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:27,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:27,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:27,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:27,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:27,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,311 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:28,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:28,323 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:28,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:28,698 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:28,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:28,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,059 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:29,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,424 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:29,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:29,436 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:29,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:29,815 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:29,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:29,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:30,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:30,195 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:30,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:30,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:30,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,571 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:30,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:30,583 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:30,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:30,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:30,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,972 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:30,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:30,985 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:30,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:30,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:31,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:31,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,745 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:31,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:31,757 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:31,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:31,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,133 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:32,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:32,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,528 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:32,540 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:32,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:32,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,921 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:32,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:32,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,304 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:33,316 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:33,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,680 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:33,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:33,692 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:33,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:33,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:34,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:34,089 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:34,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,474 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:34,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:34,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,877 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:34,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:34,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:34,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:35,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:35,287 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:35,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:35,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,683 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:35,696 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:35,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,156 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:36,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:36,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,556 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:36,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:36,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:36,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,284 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:37,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,577 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:37,589 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:37,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,897 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:37,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:37,907 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:37,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:37,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,252 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:38,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:38,264 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:38,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:38,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,025 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:39,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:39,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,416 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:39,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:39,428 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:39,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:39,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:39,814 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:39,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:39,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:40,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:40,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:40,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,598 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:40,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:40,611 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:40,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:40,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,001 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:41,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:41,013 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:41,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:41,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,375 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:41,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:41,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:41,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:42,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:42,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:42,552 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:42,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:42,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,941 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,352 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:43,364 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:43,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:43,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:43,793 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:43,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:44,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:44,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:44,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:44,642 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:44,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:44,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,053 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:45,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:45,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:45,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:45,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:45,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,896 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:45,908 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:45,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:45,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,293 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:46,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:46,305 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:46,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,686 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:46,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:46,698 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:46,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,091 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:47,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:47,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:47,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:47,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,939 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:47,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:48,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:48,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:48,795 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:48,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:49,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:49,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,599 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:49,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:49,609 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:49,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:49,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:49,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,227 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:50,238 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:50,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:50,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,592 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:50,602 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:50,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:50,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,892 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:50,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:50,901 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:50,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:50,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,188 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:51,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:51,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:51,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:51,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:51,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:51,823 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:51,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:51,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,143 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:52,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:52,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:52,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,563 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:52,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:52,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:52,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,982 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:52,994 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:52,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:52,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:53,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:53,420 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:53,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:53,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:53,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:53,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:53,839 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:53,851 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:53,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:53,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:53,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:54,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:54,273 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:54,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:54,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:54,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,089 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:55,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:55,101 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:55,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,500 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:55,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:55,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:55,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:55,912 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:55,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:55,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,303 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:56,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,726 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:56,738 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:56,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:56,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:57,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:57,172 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:57,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:57,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,604 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:57,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:57,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:57,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,022 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:58,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:58,034 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:58,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:58,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,439 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:58,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:58,451 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:58,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:58,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,865 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:58,877 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:58,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:59,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:59,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:59,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,725 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:59,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:25:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:25:59,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:59,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,147 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:00,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:00,159 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:00,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:00,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,581 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:00,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:00,596 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:00,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:00,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,069 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:01,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:01,086 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:01,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:01,551 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:01,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:01,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,979 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:01,992 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:01,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:01,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:02,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:02,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:02,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:02,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:02,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:03,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:03,324 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:03,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:03,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:03,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:03,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:03,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,166 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:04,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:04,178 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:04,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:04,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:04,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:04,601 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:04,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,002 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:05,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:05,013 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:05,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:05,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,432 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:05,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:05,443 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:05,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:05,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:05,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,266 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:06,276 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:06,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:06,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,931 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:06,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:06,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,339 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:07,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,779 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:07,791 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:07,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,279 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:08,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:08,291 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:08,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:08,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,706 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:08,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:08,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:09,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:09,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:09,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:09,585 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:09,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:09,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,020 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:10,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:10,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,468 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:10,480 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:10,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:10,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,937 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:10,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:10,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:10,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,423 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:11,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:11,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:12,411 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:12,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:12,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:12,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:12,843 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:12,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:12,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,272 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:13,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:13,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:13,732 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:13,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:13,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:13,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,158 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:14,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:14,170 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:14,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,604 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:14,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:14,617 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:14,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:15,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:15,069 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:15,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,505 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:15,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:15,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:15,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:15,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:16,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:16,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,845 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:16,857 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:16,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:17,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:17,326 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:17,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:17,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,788 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:17,801 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:17,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:17,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,251 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:18,270 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:18,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,696 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:18,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,152 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:19,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:19,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:19,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:19,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:19,622 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:19,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:19,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,099 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:20,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:20,116 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:20,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:20,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:20,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,024 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:21,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:21,036 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:21,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:21,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,481 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:21,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:21,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:21,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:21,928 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:21,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,270 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:22,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:22,284 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:22,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:22,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,699 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:22,714 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:22,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:23,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:23,089 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:23,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:23,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,457 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:23,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:23,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,926 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:23,938 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:23,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:24,391 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:24,403 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:24,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:24,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:24,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:24,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:24,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:24,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:24,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:24,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:24,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:24,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:25,347 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:25,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:25,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:25,359 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:25,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:25,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:25,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:25,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:25,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:25,766 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:25,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:25,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:25,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:25,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:25,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:25,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:26,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:26,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:26,110 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:26,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:26,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:26,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:26,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:26,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:26,457 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:26,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:26,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:26,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:26,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:26,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:26,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:26,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:26,838 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:26,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:26,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:26,848 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:26,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:26,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:26,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:26,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:26,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:27,184 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:27,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:27,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:27,194 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:27,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:27,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:27,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:27,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:27,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:27,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:27,648 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:27,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:27,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:27,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:27,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:27,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:28,098 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:28,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:28,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:28,110 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:28,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:28,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:28,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:28,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:28,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:28,552 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:28,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:28,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:28,564 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:28,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:28,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:28,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:28,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:28,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:29,048 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:29,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:29,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:29,060 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:29,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:29,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:29,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:29,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:29,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:29,517 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:29,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:29,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:29,530 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:29,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:29,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:29,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:29,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:29,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:29,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:30,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:30,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:30,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:30,453 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:30,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:30,465 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:30,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:30,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:30,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:30,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:30,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:30,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:31,455 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:31,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:31,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:31,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:31,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:31,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:31,958 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:31,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:31,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:31,978 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:31,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:31,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:31,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:32,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:32,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:32,486 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:32,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:32,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:32,498 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:32,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:32,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:32,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:32,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:32,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:32,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:32,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:32,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:32,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:32,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:32,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:33,405 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:33,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:33,417 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:33,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:33,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:33,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:33,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:33,862 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:33,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:33,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:33,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:33,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:33,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:33,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:34,363 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:34,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:26:34,376 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:26:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:34,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:34,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:34,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-23 01:26:34,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:35,431 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:26:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:36,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:36,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:36,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:36,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:36,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:36,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:36,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:37,363 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:37,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:37,375 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:37,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:37,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:37,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:37,840 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:37,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:37,856 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:37,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:37,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:37,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:37,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:38,334 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:38,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:38,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:38,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:38,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:38,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:38,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:38,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:38,834 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:38,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:38,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:38,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:38,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:38,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:39,317 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:39,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:39,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:39,329 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:39,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:39,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:39,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:39,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:39,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:39,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:39,819 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:39,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:39,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:39,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:39,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:40,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:40,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:40,315 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:40,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:40,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:40,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:40,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:40,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:40,791 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:40,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:40,804 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:40,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:40,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:40,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:40,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:40,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:40,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:41,290 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:41,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:41,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:41,302 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:41,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:41,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:41,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:41,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:41,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:41,779 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:41,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:41,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:41,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:41,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:41,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:41,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:42,265 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:42,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:42,277 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:42,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:42,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:42,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:42,737 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:42,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:42,749 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:42,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:42,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:42,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:43,220 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:43,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:43,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:43,232 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:43,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:43,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:43,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:43,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:43,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:43,722 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:43,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:43,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:43,734 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:43,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:43,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:43,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:43,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:43,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:44,233 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:44,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:44,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:44,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:44,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:44,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:44,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:44,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:44,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:44,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:44,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:44,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:44,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:44,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:45,231 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:45,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:45,243 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:45,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:45,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:45,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:45,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:45,722 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:45,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:45,734 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:45,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:45,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:45,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:45,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:46,233 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:46,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:46,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:46,245 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:46,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:46,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:46,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:46,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:46,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:46,733 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:46,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:46,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:46,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:46,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:46,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:47,117 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:47,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:47,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:47,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:47,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:47,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:47,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:47,512 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:47,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:47,524 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:47,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:47,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:47,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:47,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:47,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:47,983 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:47,995 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:47,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:47,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:48,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:48,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:48,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:48,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:48,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:48,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:48,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:48,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:48,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:48,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:48,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:48,952 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:48,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:48,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:48,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:48,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:48,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:48,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:49,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:49,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:49,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:49,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:49,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:49,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:49,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:49,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:49,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:49,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:50,472 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:50,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:50,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:50,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:50,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:50,995 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:51,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:51,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:51,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:51,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:51,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:51,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:51,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:51,530 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:51,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:51,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:51,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:51,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:51,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:52,038 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:52,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:52,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:52,050 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:52,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:52,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:52,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:52,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:52,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:52,555 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:52,568 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:52,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:52,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:52,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:52,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:52,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:53,063 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:53,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:53,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:53,075 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:53,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:53,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:53,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:53,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:53,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:53,472 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:53,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:53,482 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:53,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:53,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:53,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:53,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:53,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:53,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:53,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:53,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:53,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:53,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:53,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:54,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:54,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:54,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:54,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:54,760 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:54,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:54,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:26:54,772 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:54,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:54,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:54,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 01:27:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:05,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:05,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:06,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:06,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:06,118 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:06,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:06,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:06,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:06,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:06,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:06,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:06,512 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:06,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:06,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:06,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:06,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:07,028 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:07,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:07,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:07,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:07,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:07,584 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:07,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:07,597 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:07,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:07,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:07,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:07,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:07,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:08,125 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:08,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:08,137 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:08,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:08,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:08,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:08,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:08,666 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:08,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:08,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:08,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:08,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:08,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:08,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:09,197 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:09,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:09,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:09,209 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:09,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:09,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:09,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:09,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:09,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:09,603 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:09,613 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:09,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:09,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:09,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:09,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:09,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:10,076 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:10,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:10,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:10,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:10,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:10,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:10,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:10,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:10,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:10,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:10,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:10,596 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:10,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:10,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:10,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:10,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:11,035 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:11,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:11,044 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:11,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:11,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:11,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:11,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:11,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:11,426 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:11,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:11,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:11,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:11,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:11,852 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:11,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:11,862 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:11,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:11,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:11,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:11,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:11,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:12,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:12,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:12,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:12,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:12,784 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:12,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:12,797 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:12,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:12,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:13,332 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:13,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:13,345 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:13,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:13,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:13,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:13,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:13,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:13,880 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:13,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:13,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:13,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:13,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:13,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:14,435 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:14,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:14,448 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:14,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:14,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:14,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:14,956 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:14,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:14,967 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:14,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:14,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:14,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:15,363 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:15,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:15,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:15,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:15,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:15,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:15,805 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:15,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:15,816 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:15,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:15,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:15,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:15,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:15,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:16,204 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:16,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:16,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:16,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:16,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:16,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:16,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:16,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:16,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:16,765 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:16,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:16,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:16,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:16,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:16,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:17,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:17,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:17,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:17,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:17,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:17,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:17,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:17,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:17,869 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:17,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:17,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:17,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:17,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:17,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:18,411 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:18,424 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:18,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:18,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:18,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:18,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:18,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:18,821 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:18,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:18,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:18,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:18,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:19,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:19,249 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:19,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:19,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:19,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:19,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:19,799 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:19,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:19,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:19,812 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:19,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:19,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:19,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:19,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:19,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:20,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:20,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:20,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:20,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:20,723 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:20,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:20,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:20,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:20,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:20,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:21,271 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:21,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:21,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:21,284 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:21,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:21,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:21,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:21,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:21,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:21,826 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:21,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:21,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:21,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:21,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:21,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:21,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:21,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:22,254 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:22,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:22,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:22,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:22,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:22,678 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:22,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:22,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:22,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:23,049 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:23,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:23,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:23,058 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:23,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:23,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:23,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:23,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:23,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:23,570 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:23,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:23,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:23,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:23,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:23,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:24,108 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:24,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:24,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:24,120 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:24,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:24,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:24,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:24,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:24,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:24,651 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:24,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:24,663 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:24,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:24,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:24,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:24,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:24,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:25,199 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:25,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:25,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:25,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:25,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:25,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:25,680 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:25,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:25,690 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:25,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:25,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:25,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:25,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:25,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:25,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:26,086 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:26,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:26,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:26,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:26,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:26,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:26,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:26,627 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:26,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:26,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:26,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:26,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:26,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:26,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:27,172 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:27,184 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:27,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:27,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:27,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:27,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:27,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:27,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:27,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:27,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:27,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:27,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:27,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:28,277 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:28,289 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:28,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:28,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:28,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:28,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:28,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:28,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:28,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:28,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:28,769 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:28,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:28,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:28,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:28,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:28,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:29,174 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:29,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:29,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:29,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:29,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:29,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:29,734 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:29,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:29,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:29,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:30,278 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:30,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:30,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:30,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:30,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:30,823 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:30,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:30,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:30,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:30,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:31,367 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:31,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:31,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:31,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:31,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:31,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:31,824 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:31,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:31,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:31,835 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:31,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:31,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:31,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:31,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:31,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:32,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:32,251 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:32,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:32,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:32,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:32,652 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:32,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:32,663 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:32,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:32,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:33,161 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:33,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:33,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:33,726 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:33,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:33,739 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:33,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:33,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:34,278 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:34,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:34,308 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:34,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:34,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:34,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:34,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:34,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:34,874 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:34,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:34,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:34,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:34,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:34,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:35,434 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:35,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:35,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:35,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:35,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:35,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:35,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:35,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:35,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:35,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:35,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:35,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:35,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:36,319 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:36,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:36,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:36,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:36,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:36,751 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:36,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:36,761 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:36,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:36,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:36,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:36,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:37,264 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:37,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:37,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:37,276 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:37,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:37,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:37,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:37,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:37,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:37,821 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:37,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:37,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:37,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:37,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:37,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:37,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:38,383 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:38,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:38,395 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:38,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:38,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:38,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:38,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:38,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:38,916 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:38,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:38,928 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:38,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:38,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:38,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:38,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:38,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:39,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:39,484 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:39,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:39,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:39,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:40,032 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:40,045 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:40,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:40,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:40,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:40,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:40,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:40,590 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:40,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:40,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:40,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:40,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:40,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:40,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:40,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:41,156 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:41,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:41,179 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:41,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:41,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:41,707 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:41,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:41,718 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:41,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:41,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:41,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:42,246 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:42,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:42,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:42,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:42,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:42,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:42,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:42,783 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:42,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:42,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:42,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:42,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:42,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:43,343 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:43,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:43,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:43,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:43,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:43,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:43,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:43,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:43,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:43,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:43,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:44,504 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:44,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:44,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:44,516 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:44,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:44,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:44,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:44,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:44,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:44,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:45,068 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:45,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:45,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:45,080 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:45,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:45,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:45,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:45,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:45,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:45,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:45,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:45,659 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:45,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:45,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:45,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:45,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:45,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:46,232 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:46,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:46,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:46,245 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:46,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:46,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:46,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:46,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:46,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:46,835 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:46,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:46,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:46,847 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:46,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:46,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:46,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:46,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:46,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:47,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:47,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:47,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:47,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:48,030 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:48,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:48,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:48,042 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:48,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:48,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:48,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:48,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:48,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:48,615 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:48,627 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:48,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:48,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:48,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:48,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:48,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:49,202 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:49,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:49,214 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:49,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:49,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:49,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:49,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:49,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:49,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:49,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:49,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:49,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:49,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:49,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:50,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:50,195 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:50,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:50,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:50,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:50,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:50,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:51,254 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:51,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:51,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:51,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:51,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:51,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:51,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:51,801 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:51,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:51,813 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:51,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:51,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:51,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:51,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:52,351 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:52,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:52,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:52,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:52,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:52,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:52,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:52,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:52,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:52,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:52,913 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:52,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:52,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:52,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:52,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:52,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:53,489 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:53,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:53,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:53,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:53,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:53,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:53,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:53,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:54,035 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:54,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:54,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:54,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:54,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:54,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:54,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:54,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:54,568 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:54,579 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:54,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:54,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:54,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:54,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:55,094 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:55,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:55,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:55,103 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:55,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:55,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:55,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:55,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:55,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:55,472 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:55,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:55,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:55,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:55,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:55,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:55,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:56,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:56,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:56,009 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:56,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:56,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:56,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:56,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:56,533 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:56,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:56,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:56,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:56,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:56,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:56,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:56,990 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:56,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:56,999 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:56,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:56,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:56,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:57,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:57,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:57,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:57,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:57,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:57,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:57,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:57,935 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:57,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:57,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:57,964 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:57,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:57,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:57,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:57,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:57,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:58,509 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:58,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:58,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:58,520 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:58,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:58,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:58,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:58,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:58,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:58,897 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:58,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:58,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:58,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:58,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:58,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:59,400 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:59,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:59,411 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:59,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:59,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:59,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:59,941 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:59,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:27:59,952 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:59,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:59,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:59,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:00,486 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:00,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:00,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:00,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:00,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:01,022 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:01,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:01,039 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:01,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:01,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:01,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:01,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:01,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:01,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:01,569 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:01,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:01,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:01,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:01,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:01,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:01,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:02,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:02,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:02,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:02,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:02,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:02,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:02,656 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:02,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:02,668 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:02,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:02,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:02,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:02,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:02,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:03,200 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:03,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:03,211 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:03,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:03,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:03,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:03,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:03,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:03,750 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:03,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:03,761 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:03,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:03,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:03,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:03,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:04,294 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:04,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:04,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:04,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:04,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:04,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:04,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:04,839 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:04,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:04,851 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:04,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:04,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:04,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:04,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:05,384 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:05,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:05,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:05,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:05,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:05,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:05,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:05,958 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:05,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:05,969 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:05,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:05,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:05,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:05,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:05,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:06,504 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:06,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:06,515 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:06,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:06,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:06,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:06,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:06,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:06,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:07,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:07,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:07,601 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:07,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:07,612 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:07,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:07,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:07,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:08,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:08,158 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:08,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:08,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:08,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:08,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:08,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:08,694 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:08,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:08,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:08,705 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:08,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:08,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:08,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:08,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:08,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:09,244 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:09,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:09,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:09,255 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:09,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:09,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:09,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:09,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:09,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:09,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:09,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:09,808 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:09,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:09,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:09,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:09,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:10,345 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:10,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:10,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:10,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:10,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:10,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:10,893 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:10,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:10,904 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:10,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:10,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:10,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:10,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:10,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:11,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:11,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:11,453 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:11,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:11,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:11,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:11,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:12,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:12,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:12,016 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:12,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:12,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:12,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:12,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:12,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:12,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:12,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:12,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:12,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:12,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:12,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:13,120 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:13,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:13,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:13,131 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:13,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:13,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:13,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:13,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:13,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:13,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:13,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:13,683 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:13,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:13,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:13,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:13,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:13,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:13,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:14,241 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:14,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:14,253 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:14,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:14,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:14,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:14,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:14,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:14,794 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:14,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:14,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:14,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:14,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:14,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:14,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:15,349 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:15,361 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:15,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:15,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:15,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:15,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:15,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:15,913 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:15,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:15,925 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:15,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:15,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:15,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:15,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:15,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:16,425 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:16,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:16,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:16,434 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:16,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:16,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:16,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:16,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:16,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:16,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:16,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:16,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:16,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:16,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:16,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:17,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:17,319 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:17,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:17,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:17,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:17,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:17,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:17,866 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:17,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:17,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:17,878 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:17,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:17,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:17,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:17,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:18,395 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:18,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:18,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:18,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:18,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:18,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:18,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:18,814 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:18,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:18,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:18,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:18,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:18,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:19,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:19,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:19,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:19,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:19,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:19,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:19,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:19,974 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:19,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:19,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:19,986 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:19,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:19,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:19,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:20,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:20,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:20,460 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:20,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:20,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:20,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:20,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:20,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:20,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:20,867 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:20,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:20,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:20,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:20,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:20,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:21,419 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:21,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:21,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:21,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:21,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:21,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:21,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:21,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:22,006 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:22,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:22,018 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:22,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:22,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:22,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:22,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:22,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:22,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:22,430 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:22,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:22,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:22,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:22,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:22,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:22,819 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:22,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:22,829 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:22,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:22,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:22,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:22,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:22,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:23,269 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:23,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:23,281 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:23,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:23,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:23,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:23,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:23,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:23,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:23,875 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:23,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:23,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:23,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:23,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:23,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:24,450 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:24,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:24,462 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:24,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:24,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:25,037 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:25,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:25,049 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:25,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:25,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:25,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:25,627 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:25,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:25,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:25,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:26,129 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:26,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:26,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:26,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:26,536 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:26,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:26,545 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:26,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:26,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:26,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:27,111 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:27,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:27,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:27,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:27,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:27,687 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:27,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:27,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:27,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:27,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:28,167 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:28,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:28,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:28,177 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:28,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:28,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:28,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:28,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:28,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:28,578 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:28,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:28,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:28,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:28,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:28,960 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:28,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:28,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:28,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:28,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:28,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:28,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:28,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:29,370 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:29,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:29,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:29,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:29,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:29,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:29,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:29,847 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:29,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:29,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:29,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:29,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:29,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:30,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:30,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:30,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:30,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:30,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:31,036 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:31,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:31,048 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:31,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:31,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:31,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:31,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:31,630 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:31,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:31,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:31,642 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:31,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:31,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:31,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:31,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:31,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:32,220 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:32,232 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:32,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:32,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:32,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:32,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:32,621 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:32,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:32,630 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:32,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:32,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:32,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:32,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:33,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:33,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:33,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:33,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:33,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:33,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:33,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:33,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:33,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:33,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:33,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:33,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:33,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:34,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:34,381 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:34,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:34,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:34,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:34,987 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:34,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:34,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:35,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:35,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:35,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:35,562 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:35,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:35,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:35,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:35,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:35,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:35,966 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:35,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:35,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:35,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:35,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:35,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:35,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:36,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:36,419 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:36,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:36,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:36,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:36,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:36,850 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:36,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:36,862 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:36,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:36,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:36,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:36,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:37,455 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:37,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:37,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:37,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:37,969 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:37,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:37,978 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:37,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:37,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:38,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:38,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:38,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:38,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:38,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:38,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:38,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:38,993 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:39,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:39,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:39,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:39,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:39,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:39,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:39,590 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:39,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:39,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:39,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:39,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:39,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:39,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:40,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:40,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:40,206 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:40,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:40,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:40,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:40,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:40,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:40,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:40,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:40,798 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:40,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:40,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:40,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:40,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:40,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:41,382 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:41,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:41,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:41,394 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:41,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:41,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:41,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:41,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:41,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:41,983 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:41,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:41,995 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:41,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:41,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:41,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:42,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:42,584 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:42,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:42,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:42,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:42,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:43,184 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:43,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:43,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:43,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:43,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:43,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:43,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:43,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:43,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:43,799 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:43,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:43,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:43,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:43,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:43,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:44,389 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:44,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:44,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:44,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:44,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:44,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:44,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:44,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:44,990 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:45,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:45,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:45,002 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:45,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:45,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:45,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:45,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:45,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:45,584 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:45,596 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:45,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:45,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:45,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:45,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:45,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:46,189 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:46,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:46,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:46,201 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:46,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:46,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:46,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:46,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:46,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:46,797 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:46,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:46,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:46,809 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:46,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:46,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:46,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:46,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:46,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:46,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:47,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:47,441 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:47,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:47,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:47,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:47,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:47,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:47,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:48,034 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:48,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:48,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:48,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:48,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:48,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:48,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:48,646 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:48,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:48,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:48,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:48,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:48,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:48,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:49,252 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:49,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:49,264 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:49,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:49,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:49,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:49,867 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:49,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:49,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:50,478 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:50,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:50,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:50,490 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:50,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:50,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:50,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:50,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:50,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:51,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:51,100 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:51,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:51,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:51,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:51,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:51,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:51,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:51,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:51,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:51,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:52,328 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:52,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:52,340 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:52,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:52,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:52,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:52,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:52,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:52,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:52,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:52,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:52,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:52,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:52,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:53,573 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:53,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:53,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:53,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:53,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:53,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:53,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:53,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:54,100 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:54,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:54,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:54,109 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:54,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:54,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:54,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:54,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:54,574 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:54,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:54,585 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:54,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:54,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:54,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:54,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:54,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:55,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:55,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:55,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:55,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:55,841 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:55,853 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:55,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:55,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:55,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:56,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:56,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:56,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:56,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:56,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:57,099 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:57,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:57,111 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:57,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:57,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:57,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:57,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:57,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:57,726 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:57,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:57,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:57,738 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:57,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:57,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:57,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:57,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:57,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:58,355 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:58,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:58,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:58,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:58,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:58,980 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:58,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:58,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:58,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:59,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:59,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:59,605 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:59,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:28:59,617 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:59,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:59,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:59,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:59,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:59,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:00,071 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:00,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:00,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:00,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:00,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:00,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:00,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:00,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:00,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:00,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:00,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:00,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:00,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:01,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:01,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:01,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:01,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:01,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:01,732 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:01,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:01,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:01,744 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:01,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:01,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:01,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:01,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:01,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:02,349 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:02,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:02,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:02,368 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:02,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:02,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:02,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:02,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:02,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:02,980 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:02,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:02,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:02,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:02,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:03,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:03,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:03,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:03,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:03,610 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:03,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:03,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:03,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:03,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:04,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:04,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:04,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:04,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:04,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:04,725 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:04,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:04,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:04,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:04,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:04,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:05,369 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:05,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:05,380 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:05,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:05,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:05,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:05,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:05,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:05,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:06,039 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:06,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:06,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:06,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:06,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:06,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:06,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:06,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:06,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:06,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:06,682 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:06,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:06,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:06,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:06,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:06,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:07,305 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:07,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:07,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:07,317 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:07,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:07,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:07,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:07,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:07,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:07,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:07,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:07,951 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:07,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:07,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:07,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:07,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:08,579 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:08,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:08,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:08,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:08,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:08,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:09,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:09,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:09,228 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:09,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:09,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:09,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:09,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:09,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:09,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:09,838 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:09,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:09,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:09,850 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:09,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:09,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:09,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:09,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:10,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:10,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:10,503 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:10,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:10,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:10,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:10,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:10,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:11,118 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:11,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:11,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:11,129 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:11,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:11,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:11,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:11,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:11,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:11,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:11,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:11,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:11,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:11,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:11,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:12,265 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:12,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:12,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:12,277 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:12,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:12,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:12,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:12,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:12,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:12,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:12,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:12,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:12,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:12,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:12,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:13,548 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:13,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:13,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:13,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:13,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:13,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:13,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:14,169 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:14,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:14,181 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:14,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:14,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:14,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:14,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:14,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:14,803 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:14,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:14,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:14,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:14,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:14,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:14,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:15,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:15,442 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:15,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:15,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:15,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:15,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:16,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:16,097 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:16,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:16,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:16,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:16,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:16,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:16,733 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:16,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:16,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:16,745 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:16,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:16,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:16,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:16,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:16,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:17,354 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:17,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:17,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:17,366 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:17,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:17,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:17,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:17,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:17,985 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:17,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:17,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:17,997 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:17,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:17,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:17,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:18,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:18,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:18,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:18,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:18,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:18,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:18,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:19,256 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:19,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:19,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:19,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:19,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:19,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:19,884 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:19,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:19,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:19,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:19,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:20,505 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:20,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:20,517 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:20,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:20,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:20,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:20,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:20,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:21,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:21,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:21,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:21,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:21,737 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:21,749 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:21,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:21,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:21,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:22,361 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:22,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:22,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:22,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:22,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:22,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:22,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:22,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:22,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:22,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:22,998 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:22,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:22,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:22,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:23,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:23,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:23,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:23,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:23,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:23,636 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:23,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:23,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:23,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:23,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:23,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:23,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:24,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:24,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:24,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:24,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:24,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:24,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:24,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:24,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:24,880 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:24,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:24,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:24,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:24,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:24,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:25,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:25,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:25,540 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:25,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:25,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:25,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:25,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:25,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:26,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:26,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:26,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:26,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:26,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:26,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:26,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:26,799 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:26,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:26,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:26,811 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:26,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:26,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:26,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:26,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:26,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:27,453 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:27,466 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:27,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:27,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:27,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:27,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:27,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:28,092 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:28,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:28,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:28,104 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:28,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:28,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:28,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:28,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:28,726 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:28,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:28,744 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:28,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:28,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:28,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:28,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:29,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:29,385 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:29,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:29,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:29,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:29,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:29,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:30,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:30,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:30,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:30,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:30,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:30,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:30,640 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:30,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:30,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:30,652 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:30,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:30,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:30,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:30,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:31,277 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:31,289 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:31,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:31,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:31,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:31,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:31,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:31,907 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:31,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:31,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:31,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:31,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:31,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:31,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:31,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:31,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:32,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:32,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:32,434 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:32,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:32,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:32,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:32,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:32,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:33,051 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:33,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:33,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:33,063 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:33,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:33,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:33,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:33,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:33,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:33,682 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:33,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:33,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:33,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:33,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:33,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:34,312 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:34,324 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:34,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:34,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:34,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:34,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:34,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:34,964 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:34,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:34,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:34,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:34,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:34,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:34,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:35,578 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:35,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:35,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:35,590 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:35,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:35,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:35,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:35,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:35,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:36,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:36,226 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:36,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:36,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:36,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:36,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:36,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:36,853 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:36,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:36,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:36,865 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:36,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:36,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:36,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:36,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:36,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:37,514 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:37,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:37,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:37,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:37,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:37,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:38,159 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:38,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:38,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:38,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:38,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:38,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:38,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:38,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:38,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:38,821 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:38,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:38,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:38,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:38,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:38,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:39,378 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:39,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:39,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:39,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:39,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:39,993 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:40,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:40,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:40,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:40,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:40,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:40,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:40,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:40,660 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:40,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:40,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:40,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:40,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:41,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:41,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:41,305 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:41,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:41,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:41,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:41,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:41,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:41,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:41,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:41,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:41,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:42,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:42,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:42,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:42,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:43,251 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:43,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:43,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:43,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:43,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:43,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:43,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:43,902 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:43,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:43,914 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:43,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:43,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:43,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:43,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:43,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:44,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:44,573 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:44,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:44,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:44,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:44,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:45,207 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:45,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:45,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:45,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:45,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:45,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:45,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:45,901 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:45,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:45,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:45,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:45,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:46,529 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:46,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:46,541 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:46,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:46,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:46,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:46,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:47,166 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:47,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:47,178 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:47,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:47,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:47,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:47,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:47,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:47,817 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:47,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:47,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:47,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:47,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:47,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:47,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:48,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:48,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:48,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:48,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:48,967 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:48,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:48,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:48,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:48,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:49,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:49,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:49,621 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:49,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:49,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:49,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:49,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:49,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:49,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:49,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:50,274 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:50,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:50,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:50,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:50,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:50,920 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:50,932 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:50,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:50,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:50,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:50,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:50,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:51,575 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:51,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:51,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:51,587 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:51,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:51,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:51,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:51,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:51,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:52,225 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:52,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:52,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:52,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:52,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:52,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:52,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:52,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:52,803 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:52,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:52,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:52,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:52,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:52,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:53,387 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:53,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:53,400 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:53,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:53,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:53,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:53,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:54,045 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:54,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:54,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:54,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:54,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:54,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:54,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:54,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:54,676 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:54,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:54,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:54,686 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:54,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:54,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:54,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:54,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:54,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:54,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:55,252 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:55,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:55,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:55,265 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:55,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:55,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:55,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:55,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:55,943 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:55,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:55,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:55,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:55,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:55,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:55,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:56,605 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:56,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:56,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:56,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:57,273 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:57,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:57,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:57,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:57,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:57,939 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:57,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:57,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:57,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:57,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:57,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:58,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:58,582 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:58,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:58,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:58,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:58,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:59,122 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:59,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:59,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:59,771 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:29:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:59,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:59,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:59,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:00,431 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:00,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:00,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:00,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:00,981 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:00,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:01,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:01,593 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:01,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:01,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:02,238 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:02,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:02,250 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:02,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:02,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:02,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:02,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:02,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:02,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:02,896 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:02,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:02,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:02,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:03,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:03,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:03,408 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:03,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:03,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:03,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:03,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:03,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:04,039 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:04,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:04,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:04,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:04,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:04,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:04,703 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:04,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:04,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:04,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:04,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:05,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:05,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:05,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:05,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:05,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:05,854 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:05,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:05,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:05,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:05,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:05,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:05,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:06,380 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:06,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:06,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:06,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:06,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:07,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:07,053 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:07,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:07,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:07,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:07,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:07,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:07,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:07,701 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:07,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:07,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:07,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:07,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:07,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:08,205 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:08,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:08,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:08,214 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:08,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:08,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:08,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:08,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:08,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:08,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:08,826 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:08,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:08,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:08,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:08,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:08,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:09,471 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:09,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:09,483 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:09,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:09,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:09,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:09,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:10,133 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:10,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:10,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:10,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:10,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:10,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:10,789 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:10,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:10,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:10,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:10,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:10,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:11,436 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:11,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:11,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:11,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:11,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:11,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:11,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:11,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:11,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:11,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:11,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:12,499 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:12,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:12,508 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:12,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:12,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:12,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:12,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:13,074 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:13,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:13,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:13,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:13,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:13,672 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:13,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:13,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:13,684 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:13,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:13,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:13,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:13,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:13,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:14,334 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:14,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:14,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:14,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:14,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:14,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:15,008 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:15,020 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:15,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:15,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:15,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:15,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:15,691 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:15,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:15,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:15,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:15,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:15,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:16,340 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:16,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:16,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:16,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:16,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:16,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:16,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:17,019 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:17,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:17,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:17,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:17,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:17,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:17,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:17,691 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:17,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:17,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:17,703 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:17,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:17,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:17,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:17,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:17,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:18,343 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:18,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:18,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:18,354 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:18,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:18,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:18,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:18,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:19,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:19,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:19,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:19,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:19,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:19,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:19,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:19,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:19,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:19,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:20,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:20,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:20,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:20,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:20,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:20,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:20,968 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:20,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:20,980 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:20,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:20,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:20,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:21,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:21,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:21,621 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:21,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:21,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:21,633 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:21,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:21,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:21,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:21,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:22,204 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:22,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:22,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:22,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:22,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:22,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:22,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:22,756 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:22,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:22,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:22,767 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:22,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:22,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:22,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:22,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:22,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:22,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:23,251 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:23,260 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:23,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:23,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:23,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:23,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:23,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:23,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:23,909 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:23,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:23,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:23,921 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:23,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:23,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:23,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:23,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:24,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:24,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:24,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:24,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:24,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:24,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:25,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:25,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:25,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:25,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:25,946 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:25,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:25,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:25,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:25,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:26,518 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:26,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:26,527 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:26,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:26,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:26,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:26,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:26,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:27,112 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:27,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:27,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:27,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:27,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:27,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:27,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:27,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:27,765 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:27,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:27,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:27,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:27,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:27,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:27,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:28,420 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:28,432 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:28,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:28,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:28,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:29,091 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:29,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:29,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:29,747 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:29,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:29,759 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:29,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:29,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:29,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:30,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:30,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:30,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:30,412 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:30,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:30,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:30,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:30,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:30,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:31,063 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:31,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:31,075 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:31,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:31,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:31,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:31,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:31,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:31,737 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:31,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:31,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:31,749 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:31,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:31,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:31,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:31,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:31,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:32,406 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:32,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:32,418 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:32,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:32,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:32,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:33,061 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:33,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:33,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:33,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:33,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:33,737 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:33,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:33,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:33,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:34,389 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:34,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:34,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:34,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:35,053 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:35,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:35,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:35,065 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:35,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:35,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:35,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:35,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:35,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:35,752 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:35,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:35,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:35,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:35,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:35,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:36,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:36,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:36,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:36,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:36,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:36,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:36,947 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:36,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:36,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:36,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:36,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:36,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:37,624 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:37,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:37,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:37,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:37,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:38,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:38,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:38,926 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:38,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:38,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:38,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:38,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:39,496 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:39,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:39,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:39,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:39,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:39,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:39,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:39,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:40,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:40,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:40,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:40,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:40,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:40,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:40,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:40,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:40,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:41,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:41,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:41,526 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:41,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:41,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:41,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:41,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:41,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:42,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:42,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:42,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:42,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:42,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:42,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:42,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:42,897 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:42,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:42,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:42,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:42,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:42,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:43,566 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:43,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:43,578 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:43,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:43,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:44,257 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:44,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:44,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:44,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:44,937 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:44,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:44,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:44,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:45,608 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:45,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:45,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:45,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:45,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:45,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:45,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:46,288 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:46,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:46,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:46,957 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:46,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:46,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:46,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:46,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:47,639 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:47,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:47,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:48,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:48,308 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:48,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:48,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:48,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:48,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:48,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:48,815 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:48,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:48,824 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:48,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:48,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:48,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:48,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:48,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:49,454 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:49,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:49,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:50,130 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:50,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:50,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:50,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:50,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:50,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:50,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:50,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:50,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:50,801 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:50,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:50,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:50,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:50,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:50,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:50,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:50,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:51,475 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:51,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:51,487 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:51,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:51,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:51,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:51,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:52,159 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:52,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:52,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:52,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:52,819 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:52,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:52,831 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:52,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:52,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:52,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:53,504 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:53,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:53,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:53,516 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:53,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:53,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:53,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:53,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:53,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:54,175 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:54,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:54,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:54,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:54,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:54,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:54,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:54,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:54,864 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:54,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:54,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:54,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:54,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:54,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:55,525 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:55,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:55,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:55,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:55,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:56,202 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:56,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:56,214 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:56,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:56,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:56,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:56,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:56,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:56,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:56,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:56,899 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:56,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:56,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:56,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:56,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:56,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:57,570 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:57,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:57,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:57,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:57,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:58,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:58,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:58,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:58,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:58,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:58,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:58,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:58,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:58,913 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:58,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:58,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:58,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:58,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:59,595 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:59,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:30:59,606 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:59,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:59,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:59,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:59,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:59,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:00,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:00,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:00,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:00,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:00,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:00,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:00,967 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:00,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:00,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:00,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:00,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:00,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:01,633 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:01,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:01,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:01,645 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:01,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:01,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:01,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:01,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:01,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:01,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:02,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:02,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:02,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:02,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:02,992 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:03,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:03,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:03,003 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:03,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:03,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:03,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:03,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:03,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:03,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:03,677 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:03,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:03,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:03,689 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:03,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:03,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:03,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:03,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:03,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:04,369 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:04,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:04,381 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:04,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:04,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:04,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:04,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:04,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:05,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:05,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:05,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:05,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:05,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:05,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:05,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:05,753 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:05,765 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:05,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:05,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:05,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:05,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:06,299 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:06,308 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:06,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:06,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:06,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:06,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:06,968 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:06,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:06,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:06,980 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:06,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:06,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:07,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:07,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:07,654 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:07,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:07,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:07,666 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:07,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:07,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:07,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:07,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:07,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:08,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:08,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:08,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:08,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:09,023 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:09,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:09,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:09,035 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:09,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:09,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:09,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:09,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:09,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:09,708 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:09,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:09,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:09,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:09,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:09,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:09,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:10,397 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:10,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:10,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:10,409 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:10,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:10,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:10,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:10,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:10,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:11,096 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:11,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:11,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:11,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:11,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:11,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:11,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:11,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:11,780 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:11,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:11,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:11,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:11,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:11,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:12,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:12,475 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:12,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:12,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:12,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:13,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:13,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:13,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:13,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:13,686 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:13,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:13,698 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:13,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:13,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:13,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:13,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:13,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:14,377 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:14,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:14,389 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:14,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:14,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:14,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:15,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:15,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:15,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:15,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:15,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:15,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:15,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:15,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:15,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:15,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:15,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:15,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:15,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:16,339 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:16,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:16,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:16,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:17,025 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:17,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:17,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:17,037 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:17,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:17,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:17,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:17,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:17,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:17,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:17,720 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:17,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:17,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:17,732 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:17,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:17,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:17,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:17,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:17,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:18,416 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:18,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:18,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:18,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:18,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:18,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:18,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:18,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:19,108 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:19,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:19,120 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:19,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:19,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:19,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:19,798 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:19,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:19,809 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:19,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:19,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:19,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:20,492 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:20,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:20,503 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:20,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:20,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:20,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:20,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:20,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:21,185 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:21,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:21,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:21,196 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:21,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:21,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:21,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:21,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:21,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:21,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:21,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:21,904 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:21,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:21,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:21,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:21,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:21,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:22,585 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:22,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:22,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:22,597 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:22,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:22,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:22,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:22,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:22,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:23,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:23,299 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:23,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:23,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:23,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:23,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:23,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:23,986 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:23,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:23,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:23,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:23,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:24,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:24,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:24,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:24,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:25,391 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:25,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:25,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:25,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:25,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:25,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:25,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:25,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:26,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:26,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:26,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:26,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:26,827 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:26,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:26,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:26,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:26,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:27,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:27,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:27,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:27,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:27,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:28,231 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:28,242 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:28,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:28,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:28,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:28,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:28,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:28,936 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:28,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:28,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:28,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:28,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:28,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:29,649 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:29,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:29,661 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:29,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:29,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:29,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:29,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:29,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:30,348 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:30,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:30,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:30,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:30,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:30,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:30,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:30,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:30,955 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:30,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:30,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:30,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:30,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:30,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:31,613 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:31,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:31,625 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:31,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:31,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:31,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:31,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:31,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:31,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:32,322 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:32,334 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:32,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:32,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:32,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:32,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:33,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:33,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:33,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:33,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:33,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:33,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:33,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:33,744 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:33,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:33,756 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:33,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:33,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:33,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:33,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:33,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:34,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:34,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:34,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:34,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:35,145 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:35,157 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:35,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:35,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:35,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:35,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:35,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:35,856 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:35,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:35,868 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:35,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:35,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:35,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:35,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:35,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:36,571 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:36,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:36,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:36,582 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:36,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:36,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:36,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:36,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:37,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:37,288 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:37,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:37,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:37,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:37,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:37,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:37,946 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:37,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:37,954 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:37,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:37,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:37,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:37,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:37,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:38,549 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:38,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:38,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:39,271 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:39,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:39,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:39,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:39,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:39,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:39,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:39,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:40,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:40,683 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:40,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:40,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:41,389 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:41,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:41,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:41,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:41,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:41,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:41,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:41,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:42,107 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:42,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:42,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:42,119 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:42,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:42,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:42,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:42,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:42,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:42,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:42,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:42,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:42,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:42,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:42,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:43,532 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:43,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:43,543 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:43,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:43,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:43,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:43,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:43,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:44,254 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:44,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:44,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:44,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:44,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:44,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:44,844 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:44,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:44,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:44,853 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:44,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:44,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:44,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:44,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:44,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:45,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:45,558 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:45,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:45,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:46,262 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:46,274 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:46,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:46,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:46,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:46,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:46,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:46,925 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:46,934 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:46,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:46,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:46,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:46,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:46,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:47,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:47,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:47,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:47,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:47,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:48,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:48,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:48,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:48,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:48,923 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:48,934 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:48,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:48,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:48,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:49,642 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:49,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:49,654 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:49,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:49,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:49,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:50,355 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:50,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:50,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:50,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:50,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:51,074 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:51,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:51,092 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:51,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:51,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:51,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:51,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:51,813 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:51,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:51,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:52,387 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:52,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:52,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:52,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:52,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:52,873 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:52,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:52,882 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:52,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:52,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:53,327 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:53,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:53,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:53,336 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:53,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:53,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:53,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:53,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:53,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:53,785 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:53,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:53,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:53,794 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:53,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:53,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:53,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:53,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:54,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:54,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:54,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:54,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:54,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:54,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:54,705 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:54,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:54,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:54,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:54,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:54,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:54,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:55,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:55,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:55,188 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:55,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:55,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:55,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:55,644 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:55,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:55,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:55,653 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:55,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:55,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:55,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:55,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:56,101 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:56,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:56,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:56,109 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:56,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:56,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:56,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:56,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:56,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:56,563 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:56,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:56,572 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:56,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:56,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:56,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:56,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:56,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:57,016 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:57,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:57,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:57,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:57,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:57,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:57,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:57,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:57,936 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:57,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:57,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:58,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:58,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:58,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:58,862 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:58,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:58,870 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:58,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:58,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:58,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:59,318 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:59,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:59,327 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:59,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:59,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:31:59,810 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:31:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:31:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:31:59,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:59,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:31:59,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:00,280 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:00,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:00,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:00,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:00,753 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:00,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:00,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:01,211 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:01,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:01,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:01,669 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:01,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:01,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:01,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:02,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:02,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:02,139 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:02,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:02,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:02,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:02,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:02,591 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:02,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:02,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:02,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:02,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:02,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:03,050 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:03,058 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:03,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:03,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:03,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:03,514 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:03,523 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:03,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:03,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:03,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:03,985 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:03,993 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:03,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:03,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:04,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:04,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:04,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:04,459 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:04,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:04,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:04,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:04,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:04,920 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:04,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:04,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:04,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:04,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:05,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:05,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:05,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:05,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:05,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:05,897 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:05,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:05,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:05,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:05,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:06,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:06,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:06,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:06,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:06,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:06,829 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:06,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:06,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:06,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:06,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:06,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:06,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:06,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:07,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:07,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:07,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:07,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:07,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:07,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:07,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:07,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:07,768 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:07,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:07,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:07,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:07,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:07,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:08,224 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:08,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:08,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:08,232 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:08,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:08,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:08,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:08,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:08,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:08,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:08,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:08,707 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:08,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:08,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:08,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:08,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:08,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:09,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:09,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:09,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:09,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:09,632 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:09,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:09,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:09,641 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:09,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:09,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:09,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:09,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:09,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:10,150 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:10,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:10,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:10,158 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:10,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:10,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:10,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:10,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:10,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:10,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:10,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:10,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:10,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:10,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:11,113 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:11,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:11,121 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:11,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:11,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:11,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:11,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:11,603 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:11,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:11,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:11,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:11,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:12,079 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:12,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:12,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:12,088 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:12,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:12,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:12,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:12,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:12,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:12,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:12,556 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:12,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:12,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:12,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:12,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:12,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:13,020 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:13,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:13,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:13,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:13,493 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:13,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:13,502 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:13,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:13,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:13,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:13,973 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:13,982 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:13,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:14,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:14,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:14,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:14,466 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:14,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:14,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:14,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:14,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:14,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:14,946 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:14,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:14,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:14,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:14,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:14,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:15,433 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:15,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:15,442 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:15,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:15,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:15,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:15,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:15,922 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:15,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:15,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:15,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:15,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:15,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:15,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:15,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:16,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:16,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:16,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:16,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:16,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:16,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:16,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:16,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:16,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:16,885 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:16,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:16,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:16,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:16,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:17,347 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:17,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:17,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:17,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:17,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:17,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:17,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:17,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:17,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:17,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:17,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:17,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:18,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:18,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:18,305 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:18,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:18,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:18,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:18,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:18,799 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:18,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:18,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:18,808 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:18,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:18,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:18,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:18,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:19,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:19,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:19,315 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:19,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:19,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:19,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:19,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:19,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:19,800 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:19,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:19,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:19,808 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:19,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:19,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:19,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:19,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:19,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:20,286 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:20,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:20,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:20,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:20,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:20,768 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:20,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:20,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:20,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:21,252 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:21,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:21,261 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:21,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:21,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:21,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:21,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:21,755 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:21,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:21,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:21,764 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:21,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:21,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:21,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:21,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:21,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:22,236 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:22,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:22,245 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:22,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:22,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:22,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:22,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:22,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:22,718 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:22,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:22,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:22,726 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:22,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:22,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:22,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:22,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:22,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:23,200 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:23,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:23,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:23,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:23,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:23,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:23,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:23,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:23,684 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:23,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:23,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:23,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:23,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:23,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:23,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:23,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:24,171 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:24,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:24,180 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:24,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:24,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:24,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:24,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:24,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:24,650 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:24,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:24,658 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:24,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:24,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:24,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:24,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:24,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:25,131 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:25,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:25,139 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:25,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:25,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:25,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:25,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:25,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:25,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:25,659 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:25,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:25,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:25,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:25,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:25,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:26,136 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:26,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:26,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:26,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:26,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:26,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:26,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:26,616 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:26,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:26,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:26,629 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:26,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:26,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:26,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:26,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:26,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:27,103 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:27,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:27,112 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:27,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:27,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:27,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:27,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:27,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:27,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:27,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:27,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:27,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:27,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:27,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:28,080 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:28,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:28,088 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:28,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:28,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:28,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:28,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:28,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:28,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:28,569 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:28,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:28,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:28,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:28,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:28,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:29,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:29,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:29,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:29,614 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:29,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:29,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:29,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:30,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:30,215 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:30,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:30,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:30,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:30,814 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:30,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:30,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:31,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:31,421 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:31,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:31,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:31,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:32,039 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:32,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:32,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:32,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:32,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:32,663 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:32,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:32,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:33,272 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:33,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:33,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:33,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:33,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:33,895 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:33,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:33,904 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:33,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:33,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:34,477 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:34,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:34,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:35,102 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:35,111 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:35,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:35,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:35,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:35,720 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:35,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:35,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:35,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:35,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:36,331 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:36,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:36,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:36,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:36,957 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:36,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:36,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:36,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:37,565 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:37,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:37,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:37,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:37,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:38,160 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:38,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:38,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:38,169 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:38,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:38,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:38,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:38,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:38,765 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:38,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:38,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:38,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:38,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:38,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:39,374 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:39,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:39,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:39,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:39,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:39,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:40,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:40,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:40,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:40,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:40,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:41,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:41,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:41,205 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:41,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:41,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:41,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:41,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:41,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:41,815 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:41,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:41,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:41,824 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:41,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:41,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:41,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:41,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:41,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:41,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:42,430 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:42,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:42,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:42,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:42,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:43,049 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:43,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:43,058 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:43,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:43,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:43,654 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:43,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:43,663 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:43,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:43,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:44,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:44,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:44,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:44,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:44,892 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:44,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:44,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:44,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:45,504 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:45,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:45,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:45,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:45,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:46,115 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:46,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:46,124 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:46,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:46,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:46,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:46,719 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:46,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:46,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:47,349 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:47,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:47,358 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:47,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:47,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:47,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:47,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:48,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:48,599 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:48,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:48,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:49,221 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:49,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:49,230 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:49,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:49,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:49,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:49,846 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:49,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:49,855 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:49,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:49,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:49,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:50,466 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:50,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:50,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:50,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:50,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:51,089 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:51,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:51,098 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:51,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:51,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:51,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:51,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:51,720 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:51,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:51,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:51,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:52,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:52,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:52,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:52,970 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:52,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:52,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:52,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:53,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:53,603 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:53,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:53,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:53,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:53,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:53,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:54,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:54,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:54,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:54,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:54,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:54,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:54,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:54,842 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:54,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:54,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:54,851 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:54,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:54,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:54,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:54,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:54,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:55,492 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:55,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:55,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:55,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:56,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:56,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:56,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:56,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:56,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:56,741 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:56,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:56,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:56,750 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:56,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:56,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:56,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:56,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:56,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:57,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:57,380 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:57,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:57,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:57,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:57,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:57,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:58,007 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:58,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:58,016 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:58,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:58,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:58,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:58,657 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:58,666 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:58,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:58,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:59,307 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:59,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:59,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:59,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:32:59,924 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:32:59,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:32:59,933 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:32:59,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:59,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:59,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:32:59,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:00,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:00,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:00,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:00,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:01,178 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:01,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:01,187 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:01,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:01,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:01,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:01,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:01,818 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:01,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:01,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:01,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:02,435 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:02,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:02,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:02,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:02,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:03,063 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:03,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:03,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:03,072 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:03,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:03,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:03,712 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:03,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:03,722 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:03,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:03,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:03,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:04,356 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:04,365 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:04,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:04,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:04,994 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:05,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:05,003 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:05,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:05,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:05,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:05,657 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:05,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:05,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:05,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:06,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:06,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:06,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:06,931 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:06,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:06,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:06,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:06,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:06,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:07,590 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:07,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:07,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:07,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:07,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:07,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:08,225 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:08,235 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:08,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:08,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:08,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:08,876 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:08,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:08,885 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:08,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:08,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:09,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:09,516 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:09,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:09,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:09,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:10,136 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:10,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:10,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:10,763 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:10,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:10,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:10,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:11,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:11,389 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:11,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:11,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:11,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:12,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:12,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:12,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:12,639 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:12,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:12,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:12,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:13,277 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:13,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:13,286 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:13,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:13,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:13,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:13,918 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:13,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:13,927 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:13,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:13,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:13,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:14,540 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:14,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:14,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:14,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:14,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:15,185 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:15,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:15,193 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:15,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:15,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:15,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:15,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:15,832 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:15,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:15,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:15,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:16,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:16,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:16,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:16,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:16,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:17,095 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:17,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:17,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:17,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:17,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:17,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:17,725 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:17,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:17,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:17,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:17,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:17,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:17,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:18,345 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:18,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:18,354 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:18,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:18,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:18,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:18,981 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:18,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:18,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:19,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:19,600 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:19,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:19,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:19,609 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:19,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:19,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:19,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:19,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:20,228 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:20,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:20,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:20,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:20,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:20,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:20,859 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:20,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:20,868 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:20,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:20,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:20,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:20,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:20,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:21,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:21,509 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:21,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:21,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:21,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:21,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:22,137 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:22,150 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:22,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:22,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:22,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:22,771 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:22,780 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:22,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:22,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:23,408 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:23,417 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:23,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:23,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:23,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:24,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:24,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:24,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:24,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:24,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:24,653 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:24,662 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:24,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:24,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:24,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:24,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:25,282 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:25,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:25,291 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:25,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:25,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:25,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:25,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:25,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:25,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:25,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:25,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:25,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:25,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:25,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:25,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:26,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:26,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:26,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:27,152 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:27,161 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:27,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:27,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:27,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:27,774 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:27,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:27,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:27,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:28,384 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:28,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:28,393 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:28,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:28,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:28,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:29,023 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:29,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:29,032 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:29,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:29,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:29,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:29,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:29,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:29,650 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:29,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:29,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:29,659 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:29,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:29,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:29,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:29,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:30,272 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:30,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:30,281 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:30,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:30,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:30,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:30,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:30,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:30,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:30,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:30,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:31,517 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:31,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:31,526 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:31,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:31,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:31,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:31,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:31,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:32,134 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:32,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:32,144 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:32,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:32,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:32,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:32,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:32,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:32,768 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:32,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:32,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:32,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:32,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:33,394 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:33,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:33,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:33,403 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:33,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:33,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:33,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:33,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:34,043 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:34,052 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:34,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:34,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:34,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:34,670 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:34,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:34,679 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:34,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:34,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:34,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:35,287 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:35,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:35,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:35,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:35,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:35,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:35,944 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:35,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:35,953 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:35,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:35,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:35,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:35,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:35,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:36,561 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:36,570 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:36,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:36,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:36,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:36,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:36,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:37,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:37,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:37,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:37,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:37,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:37,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:37,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:37,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:37,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:37,845 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:37,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:37,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:37,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:37,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:37,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:38,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:38,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:38,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:38,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:38,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:38,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:39,107 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:39,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:39,116 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:39,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:39,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:39,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:39,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:39,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:39,754 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:39,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:39,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:39,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:39,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:40,387 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:40,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:40,396 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:40,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:40,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:40,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:40,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:40,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:40,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:41,022 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:41,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:41,031 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:41,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:41,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:41,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:41,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:41,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:41,651 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:41,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:41,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:41,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:41,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:41,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:42,308 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:42,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:42,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:42,317 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:42,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:42,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:42,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:42,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:42,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:42,939 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:42,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:42,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:42,948 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:42,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:42,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:42,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:42,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:42,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:43,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:43,569 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:43,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:43,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:43,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:43,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:44,198 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:44,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:44,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:44,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:44,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:44,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:44,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:44,842 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:44,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:44,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:44,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:44,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:45,494 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:45,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:45,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:45,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:45,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:45,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:45,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:46,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:46,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:46,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:46,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:46,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:46,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:46,753 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:46,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:46,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:46,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:46,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:46,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:46,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:47,383 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:47,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:47,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:47,392 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:47,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:47,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:47,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:47,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:48,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:48,064 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:48,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:48,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:48,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:48,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:48,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:48,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:48,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:48,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:48,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:48,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:48,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:48,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:49,304 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:49,313 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:49,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:49,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:49,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:49,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:49,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:49,924 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:49,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:49,933 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:49,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:49,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:49,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:49,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:49,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:50,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:50,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:50,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:50,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:50,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:51,175 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:51,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:51,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:51,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:51,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:51,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:51,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:51,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:51,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:51,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:51,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:51,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:51,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:52,423 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:52,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:52,432 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:52,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:52,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:52,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:53,050 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:53,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:53,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:53,059 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:53,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:53,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:53,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:53,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:53,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:53,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:53,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:53,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:53,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:53,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:53,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:53,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:53,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:53,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:54,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:54,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:54,310 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:54,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:54,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:54,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:54,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:54,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:54,920 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:54,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:54,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:54,929 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:54,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:54,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:54,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:54,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:55,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:55,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:55,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:55,585 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:55,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:55,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:55,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:55,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:55,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:55,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:56,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:56,229 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:56,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:56,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:56,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:56,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:56,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:56,846 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:56,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:56,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:56,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:56,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:57,481 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:57,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:57,490 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:57,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:57,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:58,116 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:58,125 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:58,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:58,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:58,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:58,758 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:58,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:58,767 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:58,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:58,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:59,410 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:33:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:59,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:33:59,418 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:33:59,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:59,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:59,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:59,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:33:59,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:00,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:00,050 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:00,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:00,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:00,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:00,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:00,679 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:00,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:00,688 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:00,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:00,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:00,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:00,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:01,312 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:01,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:01,321 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:01,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:01,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:01,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:01,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:01,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:01,952 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:01,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:01,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:01,961 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:01,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:01,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:01,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:01,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:01,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:02,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:02,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:02,604 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:02,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:02,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:02,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:02,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:02,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:03,210 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:03,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:03,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:03,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:03,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:03,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:03,838 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:03,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:03,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:03,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:03,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:03,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:04,465 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:04,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:04,474 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:04,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:04,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:04,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:04,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:04,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:05,102 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:05,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:05,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:05,111 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:05,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:05,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:05,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:05,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:05,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:05,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:05,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:05,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:05,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:06,371 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:06,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:06,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:06,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:06,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:07,009 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:07,018 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:07,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:07,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:07,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:07,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:07,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:07,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:07,678 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:07,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:07,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:07,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:07,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:08,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:08,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:08,335 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:08,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:08,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:08,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:08,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:08,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:08,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:08,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:08,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:08,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:08,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:08,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:09,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:09,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:09,599 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:09,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:09,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:09,607 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:09,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:09,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:09,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:09,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:09,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:10,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:10,241 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:10,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:10,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:10,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:10,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:10,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:10,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:10,909 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:10,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:10,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:10,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:10,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:10,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:11,536 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:11,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:11,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:11,545 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:11,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:11,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:11,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:11,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:12,175 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:12,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:12,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:12,184 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:12,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:12,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:12,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:12,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:12,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:12,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:12,809 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:12,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:12,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:12,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:12,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:13,444 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:13,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:13,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:13,453 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:13,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:13,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:13,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:13,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:13,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:14,084 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:14,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:14,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:14,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:14,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:14,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:14,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:14,716 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:14,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:14,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:14,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:14,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:14,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:15,360 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:15,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:15,369 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:15,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:15,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:15,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:15,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:15,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:15,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:16,008 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:16,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:16,017 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:16,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:16,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:16,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:16,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:16,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:16,661 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:16,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:16,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:16,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:16,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:16,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:17,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:17,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:17,322 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:17,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:17,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:17,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:17,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:17,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:17,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:17,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:17,987 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:17,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:17,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:17,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:18,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:18,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:18,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:18,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:18,639 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:18,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:18,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:18,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:18,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:18,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:19,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:19,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:19,276 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:19,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:19,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:19,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:19,914 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:19,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:19,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:19,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:19,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:20,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:20,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:20,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:21,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:21,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:21,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:21,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:21,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:21,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:21,827 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:21,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:21,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:21,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:21,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:21,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:22,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:22,473 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:22,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:22,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:22,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:22,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:23,124 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:23,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:23,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:23,133 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:23,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:23,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:23,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:23,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:23,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:23,767 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:23,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:23,776 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:23,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:23,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:23,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:23,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:24,417 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:24,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:24,425 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:24,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:24,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:24,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:24,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:24,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:24,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:25,103 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:25,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:25,112 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:25,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:25,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:25,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:25,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:25,792 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:25,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:25,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:25,801 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:25,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:25,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:25,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:25,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:25,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:26,444 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:26,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:26,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:26,453 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:26,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:26,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:26,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:26,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:26,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:26,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:27,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:27,097 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:27,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:27,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:27,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:27,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:27,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:27,744 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:27,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:27,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:27,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:27,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:28,371 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:28,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:28,379 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:28,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:28,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:29,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:29,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:29,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:29,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:29,691 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:29,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:29,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:29,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:30,355 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:30,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:30,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:30,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:30,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:31,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:31,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:31,013 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:31,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:31,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:31,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:31,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:31,644 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:31,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:31,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:31,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:31,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:32,287 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:32,296 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:32,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:32,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:32,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:32,932 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:32,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:32,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:33,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:33,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:33,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:33,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:33,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:34,232 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:34,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:34,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:34,241 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:34,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:34,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:34,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:34,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:34,874 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:34,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:34,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:34,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:34,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:34,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:34,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:35,525 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:35,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:35,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:35,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:35,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:35,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:36,160 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:36,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:36,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:36,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:36,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:36,818 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:36,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:36,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:36,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:37,499 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:37,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:37,508 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:37,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:37,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:37,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:37,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:38,162 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:38,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:38,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:38,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:38,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:38,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:38,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:38,845 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:38,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:38,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:38,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:38,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:38,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:39,524 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:39,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:39,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:39,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:39,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:39,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:39,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:40,173 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:40,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:40,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:40,182 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:40,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:40,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:40,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:40,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:40,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:40,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:40,825 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:40,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:40,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:40,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:40,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:40,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:41,482 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:41,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:41,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:41,491 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:41,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:41,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:41,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:41,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:41,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:41,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:42,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:42,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:42,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:42,798 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:42,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:42,807 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:42,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:42,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:42,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:43,464 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:43,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:43,473 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:43,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:43,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:43,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:43,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:43,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:44,112 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:44,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:44,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:44,121 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:44,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:44,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:44,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:44,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:44,762 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:44,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:44,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:44,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:44,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:45,419 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:45,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:45,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:45,428 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:45,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:45,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:45,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:45,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:45,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:46,095 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:46,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:46,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:46,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:46,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:46,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:46,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:46,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:46,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:46,768 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:46,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:46,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:46,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:46,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:46,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:46,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:47,415 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:47,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:47,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:47,424 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:47,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:47,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:47,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:47,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:48,075 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:48,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:48,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:48,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:48,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:48,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:48,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:48,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:48,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:48,741 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:48,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:48,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:48,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:48,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:49,396 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:49,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:49,404 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:49,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:49,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:49,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:49,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:49,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:50,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:50,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:50,063 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:50,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:50,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:50,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:50,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:50,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:50,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:50,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:50,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:50,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:50,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:50,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:51,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:51,386 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:51,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:51,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:51,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:52,027 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:52,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:52,036 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:52,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:52,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:52,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:52,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:52,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:53,398 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:53,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:53,407 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:53,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:53,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:53,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:54,064 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:54,073 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:54,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:54,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:54,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:54,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:54,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:54,737 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:54,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:54,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:54,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:54,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:54,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:55,382 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:55,391 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:55,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:55,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:56,061 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:56,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:56,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:56,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:56,715 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:56,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:56,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:56,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:57,378 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:57,394 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:57,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:57,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:57,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:58,040 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:58,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:58,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:58,049 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:58,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:58,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:58,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:58,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:58,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:58,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:58,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:58,720 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:58,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:58,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:58,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:58,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:58,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:59,381 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:34:59,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:59,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:34:59,389 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:34:59,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:34:59,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:59,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:59,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:34:59,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:00,050 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:00,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:00,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:00,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:00,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:00,722 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:00,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:00,731 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:00,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:00,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:00,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:00,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:00,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:01,412 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:01,422 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:01,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:01,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:01,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:02,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:02,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:02,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:02,771 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:02,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:02,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:02,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:03,464 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:03,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:03,473 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:03,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:03,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:03,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:04,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:04,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:04,144 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:04,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:04,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:04,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:04,806 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:04,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:04,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:05,491 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:05,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:05,500 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:05,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:05,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:05,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:06,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:06,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:06,175 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:06,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:06,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:06,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:06,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:06,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:06,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:06,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:06,814 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:06,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:06,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:06,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:06,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:06,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:06,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:07,442 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:07,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:07,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:07,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:07,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:07,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:08,074 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:08,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:08,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:08,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:08,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:08,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:08,710 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:08,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:08,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:08,718 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:08,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:08,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:08,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:08,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:08,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:08,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:09,334 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:09,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:09,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:09,343 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:09,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:09,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:09,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:09,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:09,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:09,963 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:09,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:09,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:09,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:09,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:09,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:09,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:09,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:10,600 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:35:10,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:35:10,608 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:35:10,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:35:10,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:35:10,635 INFO L286 TraceCheckSpWp]: Computing forward predicates...