./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.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_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/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_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/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_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/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 9851f41ad4fb2d0ff96507e8e48f0d2886a8de6481eed845b23377b9fa492b45 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:17:24,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:17:24,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:17:24,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:17:24,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:17:24,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:17:24,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:17:24,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:17:24,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:17:24,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:17:24,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:17:24,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:17:24,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:17:24,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:17:24,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:17:24,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:17:24,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:17:24,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:17:24,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:17:24,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:17:24,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:17:24,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:17:24,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:17:24,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:17:24,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:17:24,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:17:24,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:17:24,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:17:24,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:17:24,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:17:24,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:17:24,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:17:24,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:17:24,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:17:24,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:17:24,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:17:24,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:17:24,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:17:24,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:17:24,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:17:24,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:17:24,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:17:24,963 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:17:24,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:17:24,965 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:17:24,966 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:17:24,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:17:24,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:17:24,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:17:24,967 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:17:24,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:17:24,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:17:24,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:17:24,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:17:24,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:17:24,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:17:24,970 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:17:24,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:17:24,970 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:17:24,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:17:24,971 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:17:24,971 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:17:24,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:17:24,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:24,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:17:24,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:17:24,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:17:24,972 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:17:24,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:17:24,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:17:24,973 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_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9851f41ad4fb2d0ff96507e8e48f0d2886a8de6481eed845b23377b9fa492b45 [2021-11-23 01:17:25,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:17:25,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:17:25,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:17:25,327 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:17:25,328 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:17:25,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c [2021-11-23 01:17:25,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/bin/ukojak-LBtLqBUTdQ/data/42038ed83/6bd34d1286ca46dea1f20117a87634b5/FLAG515a7c3ae [2021-11-23 01:17:25,898 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:17:25,899 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c [2021-11-23 01:17:25,905 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/bin/ukojak-LBtLqBUTdQ/data/42038ed83/6bd34d1286ca46dea1f20117a87634b5/FLAG515a7c3ae [2021-11-23 01:17:26,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/bin/ukojak-LBtLqBUTdQ/data/42038ed83/6bd34d1286ca46dea1f20117a87634b5 [2021-11-23 01:17:26,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:17:26,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:17:26,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:26,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:17:26,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:17:26,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:17:26" (1/1) ... [2021-11-23 01:17:26,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72db1d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:26, skipping insertion in model container [2021-11-23 01:17:26,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:17:26" (1/1) ... [2021-11-23 01:17:26,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:17:26,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:17:26,522 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_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c[538,551] [2021-11-23 01:17:26,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:26,548 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:17:26,561 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_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c[538,551] [2021-11-23 01:17:26,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:26,583 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:17:26,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:26 WrapperNode [2021-11-23 01:17:26,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:26,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:26,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:17:26,586 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:17:26,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:26" (1/1) ... [2021-11-23 01:17:26,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:26" (1/1) ... [2021-11-23 01:17:26,638 INFO L137 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2021-11-23 01:17:26,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:26,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:17:26,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:17:26,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:17:26,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:26" (1/1) ... [2021-11-23 01:17:26,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:26" (1/1) ... [2021-11-23 01:17:26,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:26" (1/1) ... [2021-11-23 01:17:26,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:26" (1/1) ... [2021-11-23 01:17:26,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:26" (1/1) ... [2021-11-23 01:17:26,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:26" (1/1) ... [2021-11-23 01:17:26,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:26" (1/1) ... [2021-11-23 01:17:26,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:17:26,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:17:26,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:17:26,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:17:26,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:26" (1/1) ... [2021-11-23 01:17:26,718 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:26,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:17:26,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:17:26,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b51e80a4-4ea9-4abb-a55a-48cb3d9bb813/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:17:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:17:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:17:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:17:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:17:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:17:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:17:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:17:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:17:26,871 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:17:26,873 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:17:27,070 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:17:27,097 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:17:27,097 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:17:27,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:17:27 BoogieIcfgContainer [2021-11-23 01:17:27,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:17:27,101 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:17:27,101 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:17:27,112 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:17:27,112 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:17:27" (1/1) ... [2021-11-23 01:17:27,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:17:27,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2021-11-23 01:17:27,226 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-23 01:17:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:17:27,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,516 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 01:17:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 47 transitions. [2021-11-23 01:17:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2021-11-23 01:17:27,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:17:27,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,714 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 01:17:27,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 51 transitions. [2021-11-23 01:17:27,824 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2021-11-23 01:17:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:17:27,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-23 01:17:27,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:28,427 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:29,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2021-11-23 01:17:29,014 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2021-11-23 01:17:29,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:17:29,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:17:29,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:29,208 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 01:17:29,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 44 states and 70 transitions. [2021-11-23 01:17:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 70 transitions. [2021-11-23 01:17:29,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:29,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:29,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:30,277 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 01:17:30,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 47 states and 78 transitions. [2021-11-23 01:17:30,724 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 78 transitions. [2021-11-23 01:17:30,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:30,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:30,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:30,941 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 01:17:31,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:31,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:31,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:31,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:31,881 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 01:17:31,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:31,899 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:31,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:31,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:31,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:31,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:32,130 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 01:17:32,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:32,162 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:32,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:32,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:32,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:32,425 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 01:17:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:32,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:32,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:32,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:32,657 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 01:17:32,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:32,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:32,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:32,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:32,887 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 01:17:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:32,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:32,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:32,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:33,113 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 01:17:33,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:33,128 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:33,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:33,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:33,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:33,380 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 01:17:33,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:33,395 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:33,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:33,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:33,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:33,588 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 01:17:33,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:33,602 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:33,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:33,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:33,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:33,804 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 01:17:33,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:33,818 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:33,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:33,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:34,038 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 01:17:34,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:34,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:34,052 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:34,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:34,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:34,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:34,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:34,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:34,244 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 01:17:34,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:34,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:34,258 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:34,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:34,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:34,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:34,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:34,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:34,445 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 01:17:34,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:34,462 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:34,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:34,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:34,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:34,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:34,657 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 01:17:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:34,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:34,696 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:34,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:34,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:34,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:34,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:34,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:34,874 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 01:17:34,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:34,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:34,888 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:34,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:34,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:34,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:34,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:34,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:35,070 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 01:17:35,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:35,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:35,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:35,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:35,273 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 01:17:35,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:35,287 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:35,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:35,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:35,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:35,502 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 01:17:35,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:35,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:35,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:35,711 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 01:17:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:35,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:35,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:35,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:35,922 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 01:17:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:35,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:35,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:35,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:36,162 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 01:17:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:36,178 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:36,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:36,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:36,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:36,407 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 01:17:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:36,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:36,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:36,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:36,631 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 01:17:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:36,651 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:36,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:36,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:36,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:36,860 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 01:17:36,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:36,874 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:36,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:36,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:36,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:37,098 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 01:17:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:37,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:37,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:37,331 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 01:17:37,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:37,344 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:37,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:37,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:37,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:37,546 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 01:17:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:37,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:37,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:37,759 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 01:17:37,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:37,772 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:37,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:37,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:37,981 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 01:17:37,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:37,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:38,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:38,213 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 01:17:38,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:38,226 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:38,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:38,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:38,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:38,412 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 01:17:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:38,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:38,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:38,636 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 01:17:38,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:38,650 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:38,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:38,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:38,848 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 01:17:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:38,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:38,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:39,094 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 01:17:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:39,114 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:39,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:39,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:39,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:39,303 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 01:17:39,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:39,317 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:39,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:39,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:39,549 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 01:17:39,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:39,562 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:39,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:39,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:39,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:39,771 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 01:17:39,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:39,785 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:39,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:39,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:39,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:39,978 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 01:17:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:39,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:39,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:40,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:40,220 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 01:17:40,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:40,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:40,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:40,455 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 01:17:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:40,466 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:40,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:40,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:40,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:40,660 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 01:17:40,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:40,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:40,879 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 01:17:40,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:40,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:40,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:40,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:41,096 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 01:17:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:41,113 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:41,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:41,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:41,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:41,327 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 01:17:41,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:41,341 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:41,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:41,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:41,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:41,537 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 01:17:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:41,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:41,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:41,742 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 01:17:41,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:41,754 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:41,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:41,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:41,947 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 01:17:41,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:41,960 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:41,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:41,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:41,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:42,157 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 01:17:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:42,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:42,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:42,378 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 01:17:42,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:42,394 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:42,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:42,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:42,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:42,603 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 01:17:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:42,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:42,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:42,825 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 01:17:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:42,837 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:42,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:42,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:42,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:43,051 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 01:17:43,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:43,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:43,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:43,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:43,267 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 01:17:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:43,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:43,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:43,481 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 01:17:43,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:43,493 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:43,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:43,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:43,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:43,692 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 01:17:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:43,706 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:43,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:43,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:43,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:43,911 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 01:17:43,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:43,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:43,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:44,141 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 01:17:44,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:44,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:44,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:44,359 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 01:17:44,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:44,373 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:44,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:44,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:44,604 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 01:17:44,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:44,618 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:44,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:44,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:44,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:44,822 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 01:17:44,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:44,835 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:44,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:44,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:44,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:45,037 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 01:17:45,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:45,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:45,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:45,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:45,260 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 01:17:45,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:45,276 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:45,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:45,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:45,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:45,485 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 01:17:45,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:45,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:45,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:45,711 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 01:17:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:45,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:45,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:45,933 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 01:17:45,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:45,949 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:45,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:45,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:45,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:46,163 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 01:17:46,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:46,175 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:46,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:46,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:46,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:46,382 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 01:17:46,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:46,396 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:46,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:46,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:46,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:46,615 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 01:17:46,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:46,627 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:46,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:46,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:46,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:46,833 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 01:17:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:46,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:46,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:46,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:47,062 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 01:17:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:47,080 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:47,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:47,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:47,258 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 01:17:47,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:47,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:47,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:47,492 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 01:17:47,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:47,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:47,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:47,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:47,713 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 01:17:47,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:47,725 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:47,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:47,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:47,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:47,912 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 01:17:47,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:47,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:47,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:47,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:48,119 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 01:17:48,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:48,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:48,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:48,345 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 01:17:48,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:48,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:48,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:48,585 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 01:17:48,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:48,597 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:48,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:48,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:48,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:48,820 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 01:17:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:48,833 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:48,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:48,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:48,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:49,019 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 01:17:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:49,027 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:49,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:49,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:49,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:49,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:49,240 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 01:17:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:49,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:49,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:49,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:49,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:49,450 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 01:17:49,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:49,465 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:49,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:49,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:49,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:49,689 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 01:17:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:49,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:49,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:49,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:49,945 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 01:17:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:49,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:49,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:49,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:49,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:49,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:49,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:50,203 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 01:17:50,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:50,211 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:50,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:50,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:50,405 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 01:17:50,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:50,413 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:50,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:50,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:50,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:50,614 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 01:17:50,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:50,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:50,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:50,815 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 01:17:50,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:50,826 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:50,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:50,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:50,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:51,048 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 01:17:51,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:51,060 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:51,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:51,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:51,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:51,252 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 01:17:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:51,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:51,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:51,481 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 01:17:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:51,489 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:51,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:51,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:51,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:51,672 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 01:17:51,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:51,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:51,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:51,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:51,918 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 01:17:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:51,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:51,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:52,144 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 01:17:52,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:52,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:52,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:52,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:52,393 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 01:17:52,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:52,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:52,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:52,650 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 01:17:52,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:52,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:52,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:52,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:52,912 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 01:17:52,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:52,923 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:52,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:52,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:52,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:53,158 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 01:17:53,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:53,170 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:53,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:53,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:53,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:53,407 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 01:17:53,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:53,419 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:53,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:53,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:53,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:53,668 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 01:17:53,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:53,680 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:53,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:53,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:53,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:53,935 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 01:17:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:53,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:53,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:53,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:54,193 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 01:17:54,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:54,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:54,204 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:54,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:54,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:54,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:54,448 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 01:17:54,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:54,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:54,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:54,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:54,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:54,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:54,676 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 01:17:54,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:54,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:54,686 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:54,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:54,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:54,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:54,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:54,912 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 01:17:54,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:54,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:54,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:54,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:54,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:54,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:55,132 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 01:17:55,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:55,142 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:55,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:55,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:55,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:55,407 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 01:17:55,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:55,418 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:55,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:55,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:55,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:55,667 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 01:17:55,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:55,675 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:55,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:55,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:55,934 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 01:17:55,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:55,945 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:55,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:55,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:55,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:56,164 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 01:17:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:56,171 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:56,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:56,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:56,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:56,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:56,398 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 01:17:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:56,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:56,406 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:56,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:56,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:56,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:56,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:56,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:56,660 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 01:17:56,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:56,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:56,672 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:56,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:56,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:56,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:56,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:56,935 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 01:17:56,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:56,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:56,946 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:56,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:56,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:56,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:56,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:57,208 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 01:17:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:57,221 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:57,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:57,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:57,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:57,445 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 01:17:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:57,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:57,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:57,668 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 01:17:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:57,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:57,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:57,941 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 01:17:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:57,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:57,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:58,211 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 01:17:58,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:58,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:58,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:58,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:58,499 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 01:17:58,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:58,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:58,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:58,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:58,765 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 01:17:58,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:58,781 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:58,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:58,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:58,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:59,057 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 01:17:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:59,069 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:59,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:59,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:59,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:59,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:59,307 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 01:17:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:59,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:59,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:59,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:59,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:59,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:59,544 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 01:17:59,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:59,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:59,560 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:59,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:59,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:59,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:59,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:59,832 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 01:17:59,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:59,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:17:59,849 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:17:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:17:59,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:59,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:59,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:17:59,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:00,119 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 01:18:00,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:00,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:00,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:00,410 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 01:18:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:00,422 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:00,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:00,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:00,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:00,661 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 01:18:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:00,669 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:00,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:00,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:00,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:00,894 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 01:18:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:00,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:00,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:00,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:01,138 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 01:18:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:01,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:01,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:01,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:01,379 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 01:18:01,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:01,387 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:01,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:01,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:01,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:01,617 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 01:18:01,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:01,625 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:01,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:01,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:01,851 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 01:18:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:01,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:01,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:02,137 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 01:18:02,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:02,152 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:02,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:02,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:02,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:02,412 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 01:18:02,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:02,420 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:02,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:02,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:02,649 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 01:18:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:02,657 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:02,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:02,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:02,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:02,927 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 01:18:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:02,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:02,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:03,162 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 01:18:03,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:03,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:03,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:03,408 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 01:18:03,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:03,419 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:03,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:03,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:03,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:03,692 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 01:18:03,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:03,699 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:03,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:03,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:03,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:03,931 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 01:18:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:03,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:03,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:03,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:04,180 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 01:18:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:04,188 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:04,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:04,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:04,405 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 01:18:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:04,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:04,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:04,616 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 01:18:04,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:04,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:04,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:04,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:04,842 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 01:18:04,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:04,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:04,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:04,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:05,068 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 01:18:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:05,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:05,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:05,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:05,282 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 01:18:05,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:05,297 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:05,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:05,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:05,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:05,530 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 01:18:05,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:05,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:05,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:05,752 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 01:18:05,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:05,760 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:05,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:05,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:05,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:05,967 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 01:18:05,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:05,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:05,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:06,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:06,212 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 01:18:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:06,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:06,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:06,445 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 01:18:06,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:06,452 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:06,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:06,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:06,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:06,692 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 01:18:06,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:06,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:06,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:06,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:06,932 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 01:18:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:06,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:06,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:06,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:07,183 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 01:18:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:07,190 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:07,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:07,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:07,426 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 01:18:07,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:07,433 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:07,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:07,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:07,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:07,666 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 01:18:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:07,674 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:07,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:07,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:07,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:07,899 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 01:18:07,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:07,906 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:07,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:07,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:07,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:08,128 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 01:18:08,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:08,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:08,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:08,372 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 01:18:08,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:08,383 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:08,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:08,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:08,683 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 01:18:08,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:08,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:08,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:08,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:08,959 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 01:18:08,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:08,966 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:08,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:08,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:08,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:09,185 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 01:18:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:09,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:09,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:09,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:09,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:09,449 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 01:18:09,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:09,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:09,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:09,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:09,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:09,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:09,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:09,712 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 01:18:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:09,723 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:09,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:09,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:09,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:09,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:09,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:09,976 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 01:18:09,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:09,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:09,984 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:09,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:09,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:09,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:10,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:10,213 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 01:18:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:10,221 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:10,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:10,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:10,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:10,464 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 01:18:10,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:10,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:10,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:10,699 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 01:18:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:10,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:10,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:10,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:10,932 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 01:18:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:10,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:10,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:11,194 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 01:18:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:11,201 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:11,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:11,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:11,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:11,436 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 01:18:11,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:11,443 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:11,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:11,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:11,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:11,691 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 01:18:11,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:11,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:11,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:11,943 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 01:18:11,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:11,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:11,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:12,185 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 01:18:12,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:12,192 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:12,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:12,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:12,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:12,443 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 01:18:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:12,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:12,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:12,733 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 01:18:12,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:12,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:12,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:12,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:12,977 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 01:18:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:12,984 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:12,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:13,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:13,220 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 01:18:13,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:13,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:13,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:13,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:13,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:13,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:13,474 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 01:18:13,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:13,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:13,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:13,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:13,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:13,730 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 01:18:13,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:13,737 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:13,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:13,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:13,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:13,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:13,970 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 01:18:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:13,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:13,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:13,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:13,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:14,218 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 01:18:14,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:14,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:14,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:14,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:14,474 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 01:18:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:14,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:14,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:14,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:14,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:14,724 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 01:18:14,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:14,733 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:14,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:14,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:14,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:14,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:14,976 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 01:18:14,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:14,984 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:14,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:14,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:15,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:15,260 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 01:18:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:15,267 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:15,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:15,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:15,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:15,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:15,580 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 01:18:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:15,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:15,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:15,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:15,828 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 01:18:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:15,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:15,835 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:15,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:15,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:15,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:15,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:16,146 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 01:18:16,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:16,158 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:16,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:16,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:16,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:16,466 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 01:18:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:16,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:16,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:16,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:16,751 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 01:18:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:16,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:16,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:16,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:17,034 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 01:18:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:17,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:17,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:17,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:17,301 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 01:18:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:17,309 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:17,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:17,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:17,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:17,629 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 01:18:17,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:17,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:17,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:17,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:17,893 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 01:18:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:17,901 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:17,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:17,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:18,189 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 01:18:18,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:18,200 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:18,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:18,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:18,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:18,466 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 01:18:18,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:18,475 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:18,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:18,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:18,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:18,735 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 01:18:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:18,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:18,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:18,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:18,999 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 01:18:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:19,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:19,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:19,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:19,265 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 01:18:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:19,273 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:19,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:19,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:19,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:19,533 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 01:18:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:19,540 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:19,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:19,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:19,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:19,795 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 01:18:19,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:19,802 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:19,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:19,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:19,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:20,063 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 01:18:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:20,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:20,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:20,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:20,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:20,338 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 01:18:20,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:20,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:20,346 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:20,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:20,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:20,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:20,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:20,615 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 01:18:20,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:20,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:20,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:20,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:20,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:20,885 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 01:18:20,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:20,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:20,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:20,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:20,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:21,150 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 01:18:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:21,171 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:21,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:21,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:21,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:21,431 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 01:18:21,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:21,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:21,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:21,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:21,713 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 01:18:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:21,721 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:21,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:21,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:21,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:22,057 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 01:18:22,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:22,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:22,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:22,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:22,367 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 01:18:22,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:22,375 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:22,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:22,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:22,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:22,644 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 01:18:22,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:22,652 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:22,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:22,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:22,925 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 01:18:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:22,933 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:22,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:22,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:23,221 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 01:18:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:23,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:23,230 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:23,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:23,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:23,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:23,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:23,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:23,502 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 01:18:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:23,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:23,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:23,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:23,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:23,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:23,821 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 01:18:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:23,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:23,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:23,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:23,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:23,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:24,104 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 01:18:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:24,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:24,112 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:24,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:24,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:24,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:24,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:24,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:24,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:24,400 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 01:18:24,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:24,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:24,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:24,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:24,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:24,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:24,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:24,701 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 01:18:24,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:24,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:24,708 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:24,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:24,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:24,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:24,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:24,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:24,989 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 01:18:24,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:24,997 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:24,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:24,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:24,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:25,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:25,276 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 01:18:25,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:25,284 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:25,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:25,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:25,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:25,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:25,566 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 01:18:25,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:25,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:25,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:25,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:25,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:25,873 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 01:18:25,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:25,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:25,881 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:25,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:25,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:25,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:25,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:26,203 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 01:18:26,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:26,218 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:26,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:26,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:26,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:26,498 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 01:18:26,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:26,506 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:26,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:26,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:26,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:26,787 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 01:18:26,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:26,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:26,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:26,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:27,088 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 01:18:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:27,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:27,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:27,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:27,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:27,383 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 01:18:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:27,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:27,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:27,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:27,687 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 01:18:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:27,695 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:27,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:27,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:27,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:27,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:27,990 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 01:18:28,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:28,003 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:28,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:28,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:28,313 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 01:18:28,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:28,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:28,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:28,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:28,627 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 01:18:28,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:28,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:28,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:28,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:28,927 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 01:18:28,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:28,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:28,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:29,275 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 01:18:29,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:29,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:29,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:29,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:29,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:29,574 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 01:18:29,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:29,582 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:29,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:29,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:29,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:29,896 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 01:18:29,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:29,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:29,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:29,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:30,203 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 01:18:30,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:30,211 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:30,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:30,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:30,503 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 01:18:30,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:30,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:30,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:18:30,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:30,806 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 01:18:30,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2021-11-23 01:18:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:18:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:30,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:30,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:31,364 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 01:18:33,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:33,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 55 states and 93 transitions. [2021-11-23 01:18:33,130 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2021-11-23 01:18:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:18:33,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:33,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:33,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:33,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:18:33,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:33,542 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 01:18:34,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:34,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 59 states and 103 transitions. [2021-11-23 01:18:34,753 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 103 transitions. [2021-11-23 01:18:34,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:18:34,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:34,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:34,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:18:34,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:34,819 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 01:18:35,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 62 states and 110 transitions. [2021-11-23 01:18:35,638 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 110 transitions. [2021-11-23 01:18:35,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:35,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:35,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:36,101 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 01:18:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 67 states and 119 transitions. [2021-11-23 01:18:38,067 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2021-11-23 01:18:38,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:38,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:38,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:38,297 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 01:18:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:38,884 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:38,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:38,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:39,089 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 01:18:39,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:39,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:39,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:39,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:39,315 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 01:18:39,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:39,332 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:39,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:39,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:39,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:39,543 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 01:18:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:39,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:39,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:39,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:39,778 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:39,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:39,792 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:39,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:39,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:39,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:39,989 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:39,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:39,999 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:40,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:40,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:40,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:40,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:40,201 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:40,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:40,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:40,211 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:40,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:40,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:40,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:40,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:40,387 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 01:18:40,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:40,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:40,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:40,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:40,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:40,636 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:40,652 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:40,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:40,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:40,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:40,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:40,855 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:40,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:40,865 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:40,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:40,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:40,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:41,067 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:41,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:41,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:41,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:41,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:41,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:41,267 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 01:18:41,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:41,277 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:41,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:41,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:41,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:41,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:41,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:41,461 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 01:18:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:41,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:41,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:41,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:41,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:41,646 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 01:18:41,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:41,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:41,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:41,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:41,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:41,863 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 01:18:41,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:41,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:41,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:41,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:41,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:42,087 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:42,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:42,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:42,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:42,286 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 01:18:42,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:42,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:42,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:42,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:42,478 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 01:18:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:42,488 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:42,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:42,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:42,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:42,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:42,686 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 01:18:42,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:42,696 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:42,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:42,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:42,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:42,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:42,880 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 01:18:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 119 transitions. [2021-11-23 01:18:42,889 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:18:42,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:42,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:42,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-23 01:18:42,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:43,460 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 01:18:44,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:44,361 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:44,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:44,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:44,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:44,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:44,561 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 01:18:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:44,574 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:44,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:44,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:44,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:44,750 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 01:18:44,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:44,759 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:44,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:44,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:44,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:44,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:44,976 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:44,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:44,986 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:44,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:45,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:45,178 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 01:18:45,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:45,189 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:45,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:45,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:45,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:45,378 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 01:18:45,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:45,399 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:45,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:45,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:45,632 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 01:18:45,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:45,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:45,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:45,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:45,861 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:45,871 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:45,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:45,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:45,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:46,057 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 01:18:46,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:46,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:46,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:46,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:46,260 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 01:18:46,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:46,272 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:46,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:46,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:46,488 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:46,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:46,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:46,741 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 01:18:46,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:46,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:46,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:46,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:46,960 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 01:18:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:46,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:46,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:46,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:47,151 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:47,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:47,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:47,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:47,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:47,345 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 01:18:47,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:47,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:47,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:47,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:47,551 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 01:18:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:47,561 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:47,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:47,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:47,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:47,789 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 01:18:47,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:47,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:47,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:48,032 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 01:18:48,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:48,046 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:48,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:48,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:48,243 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:48,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:48,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:48,448 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 01:18:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:48,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:48,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:48,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:48,641 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:48,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:48,650 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:48,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:48,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:48,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:48,825 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 01:18:48,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:48,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:48,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:48,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:49,022 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 01:18:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:49,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:49,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:49,214 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 01:18:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:49,223 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:49,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:49,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:49,413 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:49,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:49,423 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:49,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:49,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:49,602 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 01:18:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:49,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:49,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:49,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:49,805 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 01:18:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:49,815 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:49,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:49,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:50,016 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 01:18:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:50,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:50,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:50,223 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 01:18:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:50,237 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:50,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:50,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:50,497 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:50,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:50,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:50,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:50,753 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 01:18:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:50,767 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:50,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:50,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:50,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:50,979 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 01:18:50,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:50,988 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:50,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:50,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:51,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:51,214 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 01:18:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:51,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:51,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:51,428 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:51,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:51,437 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:51,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:51,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:51,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:51,659 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 01:18:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:51,668 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:51,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:51,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:51,877 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 01:18:51,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:51,887 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:51,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:51,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:52,131 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 01:18:52,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:52,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:52,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:52,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:52,387 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 01:18:52,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:52,400 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:52,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:52,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:52,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:52,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:52,634 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:52,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:52,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:52,841 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 01:18:52,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:52,851 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:52,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:52,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:53,052 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:53,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:53,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:53,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:53,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:53,258 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:53,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:53,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:53,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:53,470 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:53,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:53,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:53,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:53,681 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 01:18:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:53,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:53,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:53,898 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 01:18:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:53,907 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:53,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:53,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:54,096 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 01:18:54,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:54,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:54,106 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:54,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:54,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:54,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:54,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:54,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:54,304 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 01:18:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:54,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:54,314 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:54,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:54,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:54,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:54,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:54,560 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 01:18:54,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:54,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:54,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:54,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:54,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:54,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:54,828 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:54,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:54,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:54,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:54,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:54,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:55,050 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 01:18:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:55,060 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:55,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:55,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:55,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:55,252 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 01:18:55,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:55,261 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:55,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:55,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:55,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:55,466 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 01:18:55,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:55,475 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:55,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:55,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:55,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:55,689 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 01:18:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:55,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:55,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:55,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:55,908 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:55,918 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:55,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:55,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:55,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:56,123 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:56,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:56,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:56,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:56,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:56,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:56,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:56,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:56,380 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 01:18:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:56,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:56,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:56,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:56,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:56,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:56,610 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 01:18:56,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:56,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:56,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:56,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:56,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:56,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:56,826 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 01:18:56,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:56,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:56,835 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:56,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:56,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:56,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:56,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:57,041 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 01:18:57,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:57,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:57,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:57,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:57,241 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 01:18:57,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:57,250 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:57,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:57,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:57,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:57,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:57,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:57,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:57,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:57,696 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 01:18:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:57,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:57,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:57,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:57,906 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 01:18:57,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:57,915 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:57,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:57,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:57,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:58,111 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 01:18:58,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:58,121 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:58,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:58,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:58,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:58,318 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 01:18:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:58,327 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:58,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:58,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:58,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:58,540 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 01:18:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:58,549 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:58,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:58,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:58,786 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:58,799 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:58,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:58,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:59,025 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 01:18:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:59,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:59,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:59,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:59,232 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 01:18:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:59,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:59,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:59,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:59,432 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 01:18:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:59,441 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:59,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:59,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:59,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:59,698 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 01:18:59,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:59,712 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:59,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:18:59,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:59,961 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 01:18:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:18:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:18:59,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:59,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:00,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:00,202 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 01:19:00,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:00,212 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:00,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:00,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:00,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:00,448 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 01:19:00,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:00,458 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:00,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:00,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:00,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:00,670 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:00,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:00,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:00,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:00,866 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 01:19:00,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:00,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:00,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:00,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:01,074 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 01:19:01,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:01,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:01,083 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:01,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:01,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:01,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:01,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:01,292 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:01,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:01,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:01,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:01,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:01,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:01,513 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:01,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:01,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:01,522 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:01,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:01,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:01,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:01,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:01,729 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 01:19:01,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:01,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:01,738 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:01,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:01,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:01,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:01,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:01,975 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 01:19:01,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:01,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:01,985 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:01,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:01,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:01,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:02,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:02,190 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:02,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:02,202 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:02,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:02,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:02,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:02,476 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:02,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:02,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:02,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:02,733 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 01:19:02,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:02,746 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:02,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:02,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:02,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:02,975 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 01:19:02,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:02,985 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:02,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:03,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:03,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:03,193 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:03,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:03,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:03,203 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:03,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:03,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:03,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:03,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:03,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:03,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:03,441 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:03,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:03,451 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:03,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:03,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:03,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:03,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:03,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:03,669 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 01:19:03,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:03,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:03,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:03,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:03,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:03,887 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 01:19:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:03,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:03,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:03,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:03,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:03,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:03,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:04,123 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:04,132 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:04,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:04,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:04,340 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 01:19:04,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:04,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:04,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:04,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:04,556 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 01:19:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:04,566 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:04,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:04,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:04,772 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 01:19:04,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:04,781 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:04,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:04,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:04,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:05,008 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 01:19:05,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:05,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:05,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:05,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:05,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:05,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:05,235 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:05,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:05,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:05,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:05,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:05,454 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 01:19:05,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:05,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:05,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:05,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:05,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:05,668 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:05,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:05,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:05,678 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:05,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:05,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:05,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:05,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:05,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:05,882 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 01:19:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:05,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:05,891 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:05,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:05,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:05,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:05,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:05,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:06,099 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 01:19:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:06,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:06,108 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:06,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:06,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:06,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:06,342 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 01:19:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:06,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:06,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:06,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:06,565 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 01:19:06,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:06,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:06,574 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:06,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:06,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:06,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:06,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:06,790 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 01:19:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:06,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:06,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:06,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:06,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:07,012 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:07,022 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:07,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:07,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:07,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:07,227 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 01:19:07,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:07,237 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:07,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:07,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:07,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:07,447 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:07,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:07,456 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:07,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:07,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:07,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:07,667 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:07,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:07,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:07,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:07,896 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 01:19:07,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:07,905 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:07,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:07,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:07,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:08,133 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 01:19:08,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:08,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:08,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:08,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:08,344 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:08,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:08,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:08,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:08,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:08,569 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 01:19:08,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:08,579 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:08,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:08,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:08,790 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 01:19:08,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:08,800 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:08,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:08,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:08,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:09,045 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 01:19:09,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:09,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:09,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:09,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:09,269 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 01:19:09,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:09,278 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:09,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:09,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:09,488 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:09,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:09,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:09,710 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 01:19:09,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:09,719 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:09,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:09,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:09,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:09,999 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 01:19:10,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:10,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:10,013 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:10,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:10,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:10,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:10,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:10,275 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 01:19:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:10,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:10,289 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:10,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:10,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:10,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:10,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:10,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:10,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:10,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:10,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:10,743 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:10,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:10,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:10,761 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:10,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:10,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:10,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:10,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:10,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:10,967 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 01:19:10,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:10,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:10,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:11,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:11,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:11,210 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 01:19:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:11,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:11,220 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:11,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:11,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:11,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:11,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:11,426 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 01:19:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:11,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:11,435 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:11,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:11,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:11,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:11,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:11,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:11,652 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 01:19:11,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:11,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:11,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:11,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:11,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:11,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:11,883 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:11,892 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:11,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:11,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:11,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:11,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:11,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:12,107 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 01:19:12,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:12,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:12,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:12,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:12,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:12,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:12,395 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 01:19:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:12,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:12,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:12,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:12,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:12,669 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 01:19:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:12,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:12,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:12,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:12,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:12,892 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 01:19:12,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:12,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:12,901 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:12,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:12,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:12,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:12,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:12,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:13,139 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 01:19:13,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:13,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:13,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:13,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:13,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:13,373 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 01:19:13,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:13,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:13,383 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:13,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:13,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:13,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:13,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:13,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:13,594 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 01:19:13,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:13,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:13,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:13,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:13,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:13,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:13,839 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 01:19:13,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:13,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:13,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:13,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:13,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:13,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:13,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:14,068 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 01:19:14,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:14,077 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:14,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:14,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:14,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:14,294 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 01:19:14,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:14,304 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:14,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:14,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:14,523 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 01:19:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:14,532 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:14,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:14,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:14,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:14,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:14,749 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 01:19:14,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:14,758 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:14,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:14,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:14,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:14,976 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:14,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:14,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:15,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:15,217 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:15,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:15,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:15,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:15,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:15,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:15,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:15,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:15,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:15,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:15,711 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:15,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:15,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:15,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:15,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:15,935 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 01:19:15,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:15,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:15,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:15,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:15,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:15,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:16,171 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 01:19:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:16,181 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:16,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:16,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:16,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:16,409 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 01:19:16,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:16,418 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:16,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:16,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:16,643 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 01:19:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:16,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:16,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:16,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:16,919 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 01:19:16,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:16,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:16,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:17,173 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 01:19:17,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:17,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:17,187 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:17,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:17,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:17,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:17,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:17,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:17,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:17,467 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:17,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:17,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:17,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:17,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:17,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:17,693 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:17,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:17,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:17,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:17,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:17,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:17,914 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 01:19:17,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:17,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:17,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:17,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:17,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:17,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:18,137 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 01:19:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:18,146 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:18,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:18,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:18,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:18,381 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 01:19:18,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:18,391 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:18,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:18,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:18,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:18,632 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 01:19:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:18,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:18,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:18,865 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 01:19:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:18,874 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:18,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:18,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:18,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:19,101 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 01:19:19,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:19,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:19,110 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:19,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:19,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:19,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:19,332 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 01:19:19,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:19,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:19,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:19,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:19,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:19,568 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 01:19:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:19,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:19,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:19,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:19,806 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 01:19:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:19,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:19,816 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:19,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:19,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:19,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:19,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:20,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:20,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:20,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:20,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:20,301 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 01:19:20,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:20,311 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:20,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:20,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:20,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:20,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:20,526 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 01:19:20,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:20,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:20,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:20,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:20,754 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 01:19:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:20,763 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:20,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:20,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:20,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:20,980 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 01:19:20,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:20,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:20,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:21,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:21,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:21,214 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 01:19:21,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:21,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:21,223 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:21,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:21,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:21,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:21,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:21,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:21,482 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 01:19:21,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:21,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:21,492 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:21,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:21,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:21,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:21,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:21,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:21,717 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:21,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:21,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:21,727 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:21,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:21,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:21,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:21,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:21,957 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 01:19:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:21,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:21,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:21,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:21,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:21,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:22,197 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 01:19:22,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:22,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:22,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:22,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:22,432 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 01:19:22,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:22,442 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:22,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:22,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:22,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:22,669 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 01:19:22,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:22,678 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:22,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:22,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:22,917 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 01:19:22,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:22,926 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:22,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:22,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:22,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:23,160 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 01:19:23,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:23,169 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:23,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:23,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:23,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:23,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:23,408 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 01:19:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:23,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:23,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:23,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:23,654 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 01:19:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:23,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:23,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:23,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:23,896 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 01:19:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:23,906 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:23,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:23,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:23,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:24,142 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 01:19:24,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:24,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:24,151 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:24,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:24,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:24,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:24,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:24,380 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 01:19:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:24,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:24,389 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:24,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:24,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:24,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:24,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:24,625 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:24,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:24,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:24,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:24,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:24,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:24,875 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:24,884 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:24,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:24,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:24,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:24,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:25,132 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 01:19:25,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:25,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:25,145 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:25,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:25,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:25,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:25,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:25,381 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 01:19:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:25,390 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:25,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:25,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:25,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:25,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:25,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:25,622 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:25,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:25,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:25,632 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:25,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:25,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:25,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:25,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:25,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:25,860 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:25,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:25,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:25,870 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:25,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:25,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:25,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:25,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:25,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:26,080 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 01:19:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:26,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:26,089 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:26,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:26,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:26,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:26,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:26,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:26,327 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 01:19:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:26,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:26,336 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:26,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:26,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:26,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:26,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:26,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:26,571 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 01:19:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:26,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:26,580 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:26,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:26,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:26,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:26,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:26,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:26,825 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 01:19:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:26,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:26,834 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:26,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:26,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:26,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:26,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:26,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:27,070 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:27,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:27,080 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:27,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:27,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:27,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:27,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:27,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:27,313 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 01:19:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:27,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:27,322 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:27,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:27,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:27,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:27,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:27,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:27,558 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 01:19:27,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:27,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:27,568 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:27,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:27,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:27,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:27,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:27,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:27,805 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 01:19:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:27,821 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:27,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:27,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:27,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:27,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:28,065 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 01:19:28,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:28,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:28,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:28,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:28,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:28,317 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 01:19:28,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:28,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:28,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:28,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:28,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:28,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:28,568 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 01:19:28,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:28,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:28,577 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:28,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:28,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:28,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:28,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:28,817 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 01:19:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:28,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:28,826 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:28,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:28,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:28,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:28,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:28,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:29,071 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 01:19:29,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:29,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:29,082 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:29,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:29,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:29,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:29,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:29,330 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 01:19:29,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:29,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:29,339 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:29,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:29,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:29,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:29,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:29,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:29,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:29,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:29,594 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:29,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:29,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:29,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:29,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:29,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:29,839 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 01:19:29,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:29,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:29,849 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:29,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:29,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:29,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:29,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:29,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:30,084 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:30,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:30,093 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:30,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:30,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:30,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:30,322 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 01:19:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:30,331 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:30,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:30,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:30,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:30,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:30,565 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 01:19:30,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:30,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:30,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:30,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:30,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:30,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:30,811 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 01:19:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:30,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:30,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:30,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:30,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:30,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:31,052 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:31,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:31,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:31,066 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:31,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:31,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:31,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:31,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:31,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:31,309 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 01:19:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:31,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:31,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:31,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:31,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:31,557 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 01:19:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:31,567 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:31,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:31,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:31,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:31,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:31,807 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 01:19:31,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:31,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:31,816 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:31,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:31,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:31,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:31,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:31,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:32,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:32,076 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:32,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:32,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:32,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:32,331 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 01:19:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:32,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:32,341 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:32,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:32,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:32,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:32,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:32,608 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 01:19:32,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:32,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:32,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:32,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:32,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:32,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:32,874 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 01:19:32,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:32,883 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:32,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:32,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:32,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:33,130 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 01:19:33,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:33,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:33,150 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:33,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:33,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:33,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:33,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:33,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:33,407 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 01:19:33,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:33,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:33,416 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:33,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:33,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:33,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:33,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:33,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:33,675 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:33,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:33,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:33,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:33,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:33,974 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 01:19:33,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:33,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:33,983 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:33,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:33,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:33,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:34,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:34,244 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 01:19:34,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:34,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:34,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:34,506 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:34,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:34,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:34,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:34,771 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 01:19:34,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:34,780 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:34,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:34,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:34,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:35,031 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:35,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:35,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:35,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:35,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:35,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:35,287 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 01:19:35,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:35,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:35,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:35,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:35,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:35,547 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 01:19:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:35,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:35,557 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:35,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:35,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:35,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:35,809 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 01:19:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:35,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:35,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:35,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:35,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:36,070 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:36,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:36,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:36,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:36,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:36,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:36,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:36,339 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 01:19:36,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:36,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:36,349 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:36,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:36,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:36,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:36,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:36,599 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 01:19:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:36,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:36,609 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:36,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:36,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:36,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:36,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:36,878 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:36,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:36,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:36,888 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:36,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:36,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:36,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:37,142 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 01:19:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:37,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:37,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:37,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:37,394 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 01:19:37,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:37,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:37,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:37,645 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:37,654 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:37,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:37,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:37,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:37,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:37,911 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:37,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:37,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:37,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:38,153 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:38,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:38,175 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:38,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:38,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:38,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:38,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:38,416 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 01:19:38,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:38,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:38,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:38,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:38,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:38,666 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 01:19:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:38,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:38,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:38,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:38,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:38,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:38,919 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 01:19:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:38,929 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:38,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:38,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:38,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:38,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:38,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:39,176 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 01:19:39,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:39,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:39,185 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:39,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:39,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:39,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:39,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:39,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:39,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:39,431 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 01:19:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:39,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:39,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:39,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:39,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:39,708 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 01:19:39,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:39,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:39,717 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:39,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:39,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:39,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:39,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:39,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:39,965 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:39,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:39,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:39,974 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:39,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:39,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:39,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:39,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:39,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:40,222 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:40,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:40,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:40,231 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:40,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:40,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:40,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:40,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:40,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:40,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:40,490 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:40,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:40,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:40,499 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:40,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:40,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:40,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:40,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:40,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:40,745 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 01:19:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:40,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:40,754 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:40,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:40,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:40,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:40,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:40,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:41,010 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 01:19:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:41,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:41,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:41,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:41,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:41,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:41,277 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:41,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:41,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:41,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:41,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:41,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:41,531 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:41,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:41,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:41,541 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:41,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:41,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:41,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:41,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:41,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:41,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:41,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:41,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:42,069 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 01:19:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:42,079 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:42,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:42,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:42,323 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:42,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:42,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:42,580 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:42,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:42,589 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:42,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:42,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:42,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:42,843 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:42,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:42,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:43,114 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:43,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:43,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:43,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:43,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:43,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:43,368 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 01:19:43,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:43,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:43,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:43,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:43,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:43,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:43,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:43,625 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:43,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:43,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:43,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:43,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:43,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:43,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:43,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:43,892 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:43,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:43,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:43,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:43,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:44,146 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 01:19:44,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:44,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:44,155 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:44,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:44,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:44,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:44,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:44,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:44,400 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 01:19:44,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:44,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:44,409 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:44,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:44,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:44,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:44,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:44,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:44,657 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 01:19:44,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:44,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:44,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:44,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:44,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:44,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:44,924 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 01:19:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:44,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:44,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:44,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:44,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:45,185 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 01:19:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:45,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:45,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:45,444 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 01:19:45,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:45,453 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:45,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:45,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:45,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:45,701 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:45,711 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:45,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:45,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:45,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:45,962 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:45,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:45,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:45,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:45,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:46,245 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:46,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:46,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:46,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:46,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:46,525 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 01:19:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:46,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:46,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:46,779 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 01:19:46,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:46,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:46,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:46,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:47,052 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:47,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:47,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:47,060 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:47,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:47,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:47,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:47,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:47,313 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 01:19:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:47,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:47,323 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:47,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:47,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:47,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:47,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:47,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:47,582 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:47,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:47,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:47,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:47,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:47,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:47,840 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 01:19:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:47,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:47,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:47,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:47,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:47,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:48,120 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 01:19:48,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:48,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:48,129 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:48,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:48,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:48,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:48,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:48,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:48,403 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:48,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:48,412 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:48,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:48,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:48,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:48,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:48,670 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 01:19:48,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:48,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:48,679 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:48,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:48,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:48,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:48,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:48,945 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 01:19:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:48,954 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:48,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:48,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:48,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:48,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:48,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:49,209 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:49,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:49,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:49,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:49,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:49,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:49,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:49,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:49,490 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:49,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:49,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:49,500 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:49,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:49,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:49,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:49,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:49,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:49,779 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 01:19:49,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:49,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:49,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:49,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:49,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:49,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:49,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:50,067 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:50,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:50,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:50,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:50,348 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 01:19:50,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:50,357 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:50,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:50,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:50,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:50,644 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 01:19:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:50,653 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:50,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:50,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:50,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:50,919 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 01:19:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:50,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:50,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:50,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:51,198 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 01:19:51,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:51,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:51,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:51,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:51,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:51,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:51,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:51,483 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 01:19:51,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:51,493 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:51,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:51,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:51,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:51,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:51,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:51,772 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 01:19:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:51,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:51,781 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:51,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:51,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:51,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:51,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:51,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:52,071 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 01:19:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:52,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:52,094 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:52,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:52,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:52,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:52,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:52,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:52,350 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 01:19:52,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:52,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:52,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:52,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:52,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:52,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:52,627 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 01:19:52,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:52,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:52,636 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:52,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:52,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:52,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:52,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:52,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:52,916 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 01:19:52,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:52,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:52,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:52,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:52,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:52,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:53,217 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:53,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:53,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:53,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:53,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:53,513 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:53,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:53,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:53,522 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:53,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:53,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:53,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:53,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:53,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:53,802 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 01:19:53,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:53,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:53,811 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:53,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:53,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:53,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:53,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:53,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:54,087 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:54,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:54,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:54,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:54,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:54,371 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 01:19:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:54,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:54,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:54,656 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 01:19:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:54,665 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:54,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:54,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:54,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:54,938 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 01:19:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:54,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:54,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:55,223 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 01:19:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:55,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:55,232 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:55,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:55,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:55,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:55,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:55,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:55,507 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 01:19:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:55,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:55,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:55,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:55,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:55,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:55,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:55,814 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 01:19:55,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:55,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:55,824 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:55,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:55,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:55,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:55,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:55,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:55,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:56,100 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 01:19:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:56,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:56,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:56,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:56,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:56,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:56,412 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 01:19:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:56,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:56,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:56,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:56,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:56,700 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:56,709 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:56,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:56,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:56,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:56,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:56,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:56,988 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 01:19:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:57,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:57,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:57,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:57,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:57,287 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 01:19:57,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:57,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:57,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:57,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:57,588 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:57,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:57,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:57,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:57,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:57,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:57,866 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 01:19:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:57,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:57,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:57,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:58,145 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 01:19:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:58,154 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:58,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:58,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:58,430 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 01:19:58,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:58,439 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:58,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:58,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:58,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:58,707 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 01:19:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:58,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:58,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:58,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:58,978 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 01:19:58,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:58,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:58,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:59,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:59,262 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 01:19:59,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:59,271 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:59,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:59,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:59,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:59,556 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 01:19:59,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:59,565 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:59,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:59,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:59,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:59,832 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:19:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:19:59,841 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:19:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:19:59,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:19:59,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:00,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:00,129 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:00,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:00,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:00,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:00,404 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:00,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:00,413 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:00,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:00,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:00,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:00,690 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 01:20:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:00,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:00,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:00,985 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 01:20:00,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:00,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:01,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:01,275 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 01:20:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:01,290 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:01,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:01,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:01,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:01,570 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 01:20:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:01,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:01,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:01,880 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 01:20:01,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:01,893 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:01,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:01,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:01,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:02,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:02,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:02,191 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:02,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:02,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:02,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:02,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:02,464 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 01:20:02,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:02,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:02,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:02,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:02,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:02,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:02,750 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 01:20:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:02,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:02,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:02,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:02,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:03,033 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:03,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:03,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:03,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:03,323 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:03,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:03,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:03,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:03,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:03,602 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 01:20:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:03,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:03,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:03,888 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:03,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:03,897 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:03,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:03,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:04,171 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 01:20:04,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:04,180 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:04,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:04,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:04,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:04,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:04,484 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 01:20:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:04,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:04,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:04,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:04,774 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 01:20:04,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:04,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:04,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:04,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:04,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:04,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:05,080 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 01:20:05,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:05,099 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:05,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:05,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:05,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:05,392 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:05,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:05,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:05,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:05,687 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 01:20:05,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:05,697 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:05,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:05,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:05,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:05,982 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 01:20:05,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:05,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:06,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:06,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:06,277 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:06,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:06,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:06,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:06,545 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:06,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:06,554 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:06,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:06,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:06,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:06,819 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 01:20:06,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:06,828 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:06,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:06,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:06,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:07,102 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 01:20:07,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:07,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:07,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:07,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:07,386 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:07,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:07,395 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:07,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:07,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:07,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:07,672 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 01:20:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:07,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:07,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:07,956 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 01:20:07,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:07,965 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:07,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:07,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:07,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:08,241 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 01:20:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:08,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:08,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:08,526 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 01:20:08,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:08,535 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:08,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:08,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:08,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:08,810 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 01:20:08,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:08,819 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:08,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:08,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:08,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:09,089 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 01:20:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:09,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:09,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:09,374 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 01:20:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:09,383 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:09,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:09,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:09,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:09,647 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 01:20:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:09,656 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:09,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:09,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:09,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:09,918 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 01:20:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:09,927 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:09,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:09,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:09,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:10,196 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 01:20:10,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:10,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:10,205 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:10,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:10,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:10,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:10,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:10,490 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:10,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:10,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:10,499 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:10,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:10,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:10,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:10,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:10,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:10,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:10,774 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 01:20:10,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:10,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:10,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:10,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:10,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:11,056 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:11,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:11,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:11,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:11,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:11,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:11,426 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:11,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:11,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:11,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:11,705 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 01:20:11,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:11,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:11,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:11,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:11,991 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:12,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:12,000 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:12,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:12,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:12,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:12,293 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 01:20:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:12,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:12,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:12,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:12,613 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 01:20:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:12,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:12,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:12,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:12,908 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:12,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:12,917 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:12,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:12,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:12,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:13,196 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 01:20:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:13,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:13,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:13,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:13,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:13,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:13,506 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:13,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:13,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:13,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:13,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:13,795 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:13,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:13,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:13,804 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:13,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:13,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:13,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:13,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:14,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:14,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:14,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:14,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:14,385 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 01:20:14,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:14,394 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:14,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:14,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:14,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:14,687 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 01:20:14,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:14,696 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:14,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:14,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:14,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:15,000 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 01:20:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:15,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:15,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:15,297 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 01:20:15,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:15,306 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:15,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:15,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:15,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:15,579 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 01:20:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:15,588 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:15,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:15,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:15,866 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 01:20:15,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:15,875 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:15,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:15,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:15,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:16,160 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 01:20:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:16,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:16,172 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:16,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:16,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:16,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:16,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:16,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:16,464 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 01:20:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:16,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:16,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:16,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:16,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:16,755 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 01:20:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:16,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:16,765 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:16,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:16,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:16,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:16,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:16,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:17,067 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:17,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:17,076 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:17,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:17,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:17,353 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:17,362 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:17,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:17,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:17,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:17,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:17,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:17,935 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 01:20:17,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:17,944 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:17,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:17,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:18,234 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 01:20:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:18,243 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:18,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:18,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:18,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:18,546 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 01:20:18,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:18,555 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:18,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:18,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:18,845 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 01:20:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:18,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:18,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:18,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:19,144 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:19,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:19,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:19,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:19,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:19,473 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:19,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:19,487 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:19,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:19,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:19,774 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 01:20:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:19,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:19,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:19,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:20,080 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 01:20:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:20,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:20,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:20,368 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 01:20:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:20,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:20,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:20,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:20,656 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 01:20:20,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:20,665 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:20,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:20,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:20,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:20,957 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 01:20:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:20,966 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:20,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:20,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:20,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:21,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:21,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:21,251 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:21,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:21,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:21,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:21,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:21,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:21,556 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 01:20:21,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:21,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:21,565 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:21,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:21,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:21,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:21,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:21,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:21,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:21,899 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:21,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:21,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:21,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:21,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:21,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:21,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:21,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:22,190 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:22,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:22,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:22,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:22,483 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 01:20:22,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:22,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:22,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:22,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:22,773 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 01:20:22,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:22,782 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:22,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:22,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:22,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:23,063 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 01:20:23,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:23,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:23,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:23,363 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 01:20:23,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:23,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:23,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:23,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:23,659 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 01:20:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:23,668 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:23,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:23,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:23,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:23,971 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 01:20:23,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:23,980 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:23,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:23,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:24,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:24,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:24,270 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 01:20:24,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:24,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:24,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:24,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:24,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:24,563 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 01:20:24,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:24,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:24,572 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:24,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:24,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:24,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:24,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:24,852 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 01:20:24,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:24,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:24,861 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:24,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:24,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:24,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:24,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:24,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:25,143 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 01:20:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:25,152 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:25,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:25,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:25,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:25,434 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 01:20:25,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:25,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:25,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:25,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:25,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:25,775 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:25,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:25,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:25,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:25,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:26,084 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:26,093 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:26,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:26,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:26,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:26,400 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 01:20:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:26,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:26,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:26,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:26,700 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:26,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:26,714 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:26,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:26,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:26,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:27,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:27,013 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:27,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:27,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:27,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:27,297 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 01:20:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:27,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:27,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:27,599 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 01:20:27,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:27,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:27,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:27,894 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:27,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:27,903 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:27,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:27,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:27,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:28,188 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 01:20:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:28,197 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:28,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:28,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:28,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:28,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:28,512 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 01:20:28,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:28,521 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:28,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:28,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:28,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:28,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:28,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:28,818 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 01:20:28,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:28,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:28,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:28,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:28,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:28,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:29,142 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 01:20:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:29,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:29,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:29,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:29,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:29,459 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 01:20:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:29,468 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:29,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:29,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:29,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:29,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:29,781 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 01:20:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:29,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:29,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:29,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:30,104 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 01:20:30,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:30,113 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:30,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:30,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:30,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:30,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:30,423 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 01:20:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:30,436 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:30,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:30,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:30,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:30,788 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 01:20:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:30,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:30,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:30,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:31,094 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 01:20:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:31,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:31,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:31,399 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 01:20:31,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:31,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:31,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:31,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:31,718 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 01:20:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:31,727 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:31,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:31,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:31,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:32,033 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:32,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:32,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:32,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:32,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:32,369 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 01:20:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:32,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:32,378 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:32,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:32,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:32,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:32,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:32,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:32,694 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 01:20:32,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:32,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:32,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:32,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:32,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:32,996 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:33,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:33,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:33,005 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:33,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:33,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:33,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:33,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:33,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:33,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:33,298 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:33,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:33,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:33,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:33,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:33,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:33,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:33,609 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 01:20:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:33,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:33,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:33,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:33,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:33,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:33,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:33,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:33,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:33,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:34,234 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 01:20:34,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:34,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:34,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:34,558 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 01:20:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:34,567 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:34,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:34,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:34,875 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:34,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:34,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:34,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:34,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:35,185 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 01:20:35,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:35,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:35,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:35,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:35,503 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:35,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:35,516 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:35,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:35,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:35,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:35,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:35,819 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 01:20:35,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:35,828 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:35,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:35,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:35,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:36,136 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 01:20:36,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:36,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:36,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:36,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:36,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:36,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:36,440 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 01:20:36,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:36,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:36,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:36,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:36,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:36,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:36,760 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 01:20:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:36,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:36,769 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:36,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:36,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:36,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:36,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:36,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:37,067 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:37,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:37,076 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:37,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:37,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:37,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:37,372 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 01:20:37,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:37,380 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:37,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:37,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:37,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:37,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:37,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:37,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:38,113 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 01:20:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:38,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:38,123 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:38,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:38,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:38,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:38,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:38,501 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 01:20:38,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:38,514 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:38,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:38,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:38,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:38,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:38,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:38,851 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:38,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:38,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:38,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:38,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:38,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:39,159 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 01:20:39,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:39,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:39,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:39,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:39,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:39,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:39,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:39,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:39,464 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 01:20:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:39,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:39,473 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:39,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:39,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:39,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:39,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:39,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:39,774 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 01:20:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:39,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:39,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:39,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:39,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:39,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:39,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:40,082 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:40,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:40,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:40,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:40,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:40,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:40,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:40,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:40,397 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 01:20:40,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:40,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:40,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:40,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:40,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:40,708 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 01:20:40,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:40,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:40,717 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:40,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:40,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:40,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:40,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:40,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:41,048 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 01:20:41,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:41,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:41,057 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:41,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:41,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:41,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:41,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:41,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:41,362 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:41,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:41,371 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:41,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:41,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:41,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:41,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:41,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:41,687 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 01:20:41,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:41,696 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:41,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:41,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:41,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:41,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:41,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:41,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:42,007 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 01:20:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:42,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:42,017 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:42,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:42,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:42,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:42,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:42,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:42,354 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 01:20:42,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:42,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:42,372 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:42,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:42,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:42,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:42,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:42,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:42,678 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 01:20:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:42,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:42,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:42,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:42,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:42,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:42,990 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 01:20:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:43,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:43,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:43,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:43,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:43,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:43,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:43,303 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 01:20:43,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:43,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:43,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:43,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:43,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:43,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:43,616 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 01:20:43,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:43,625 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:43,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:43,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:43,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:43,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:43,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:43,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:43,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:43,957 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:43,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:43,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:43,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:43,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:43,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:43,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:44,301 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 01:20:44,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:44,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:44,311 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:44,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:44,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:44,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:44,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:44,637 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:44,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:44,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:44,646 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:44,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:44,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:44,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:44,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:44,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:44,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:44,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:44,996 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:44,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:44,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:44,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:45,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:45,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:45,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:45,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:45,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:45,664 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 01:20:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:45,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:45,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:45,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:46,018 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 01:20:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:46,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:46,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:46,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:46,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:46,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:46,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:46,333 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:46,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:46,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:46,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:46,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:46,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:46,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:46,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:46,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:46,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:46,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:46,664 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:46,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:46,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:46,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:46,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:46,975 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 01:20:46,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:46,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:46,984 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:46,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:46,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:46,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:47,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:47,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:47,299 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 01:20:47,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:47,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:47,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:47,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:47,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:47,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:47,621 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 01:20:47,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:47,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:47,630 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:47,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:47,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:47,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:47,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:47,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:47,947 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 01:20:47,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:47,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:47,957 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:47,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:47,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:47,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:47,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:47,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:47,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:48,282 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 01:20:48,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:48,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:48,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:48,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:48,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:48,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:48,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:48,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:48,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:48,629 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:48,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:48,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:48,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:48,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:48,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:48,968 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 01:20:48,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:48,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:48,977 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:48,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:48,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:48,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:48,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:48,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:49,319 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 01:20:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:49,328 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:49,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:49,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:49,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:49,647 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 01:20:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:49,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:49,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:49,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:49,968 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 01:20:49,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:49,978 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:49,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:49,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:49,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:49,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:50,309 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 01:20:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:50,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:50,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:50,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:50,631 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:50,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:50,640 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:50,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:50,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:50,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:50,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:50,978 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 01:20:50,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:50,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:50,988 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:50,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:50,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:50,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:51,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:51,317 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 01:20:51,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:51,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:51,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:51,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:51,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:51,658 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:51,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:51,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:51,992 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 01:20:52,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:52,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:52,001 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:52,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:52,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:52,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:52,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:52,316 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:52,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:52,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:52,325 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:52,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:52,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:52,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:52,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:52,665 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:52,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:52,675 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:52,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:52,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:52,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:52,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:53,026 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:53,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:53,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:53,405 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 01:20:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:53,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:53,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:53,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:53,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:53,748 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:53,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:53,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:53,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:54,074 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 01:20:54,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:54,083 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:54,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:54,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:54,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:54,403 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:54,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:54,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:54,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:54,732 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 01:20:54,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:54,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:54,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:54,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:55,062 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 01:20:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:55,071 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:55,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:55,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:55,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:55,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:55,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:55,392 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:55,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:55,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:55,401 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:55,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:55,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:55,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:55,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:55,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:55,816 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 01:20:55,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:55,825 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:55,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:55,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:55,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:55,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:55,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:56,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:56,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:56,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:56,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:56,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:56,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:56,539 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 01:20:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:56,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:56,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:56,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:56,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:56,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:56,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:56,898 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 01:20:56,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:56,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:56,907 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:56,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:56,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:56,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:56,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:56,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:57,231 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 01:20:57,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:57,240 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:57,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:57,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:57,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:57,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:57,566 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 01:20:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:57,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:57,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:57,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:57,900 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 01:20:57,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:57,909 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:57,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:57,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:57,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:57,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:58,235 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:58,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:58,244 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:58,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:58,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:58,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:58,576 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 01:20:58,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:58,585 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:58,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:58,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:58,909 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 01:20:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:58,918 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:58,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:58,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:58,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:59,246 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 01:20:59,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:59,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:59,255 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:59,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:59,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:59,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:59,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:59,593 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 01:20:59,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:59,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:59,603 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:59,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:59,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:59,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:59,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:59,948 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 01:20:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:20:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:20:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:59,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:59,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:20:59,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:00,291 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:21:00,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:00,300 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:00,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:00,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:00,629 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 01:21:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:00,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:00,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:01,001 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 01:21:01,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:01,011 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:01,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:01,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:01,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:01,342 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 01:21:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:01,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:01,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:01,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:01,705 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 01:21:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:01,714 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:01,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:01,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:01,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:02,042 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 01:21:02,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:02,051 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:02,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:02,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:02,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:02,381 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 01:21:02,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:02,390 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:02,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:02,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:02,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:02,704 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:21:02,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:02,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:02,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:03,036 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 01:21:03,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:03,045 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:03,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:03,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:03,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:03,393 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:21:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:03,401 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:03,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:03,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:03,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:03,761 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 01:21:03,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:03,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:03,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:04,153 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:21:04,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:04,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:04,163 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:04,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:04,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:04,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:04,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:04,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:04,543 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 01:21:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:04,553 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:04,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:04,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:04,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:04,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:04,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:04,927 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:21:04,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:04,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:04,936 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:04,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:04,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:04,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:04,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:04,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:05,325 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:21:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:05,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:05,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:05,750 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 01:21:05,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:05,761 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:05,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:05,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:05,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:21:06,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:06,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:06,163 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:06,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:06,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:06,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:06,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:06,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:21:06,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:06,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:06,560 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:06,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:06,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:06,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:06,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:06,941 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 01:21:06,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:06,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:06,951 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:06,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:06,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:06,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:06,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:06,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:07,322 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 01:21:07,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:07,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:07,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:07,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:07,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:07,722 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 01:21:07,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:07,732 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:07,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:07,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:07,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:07,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:08,128 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 01:21:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:08,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:08,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:08,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:08,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:08,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:08,517 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 01:21:08,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:08,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:08,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:08,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:08,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:08,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:21:08,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:08,850 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 01:21:08,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:21:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:21:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:21:08,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 01:22:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:06,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:06,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:06,537 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:06,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:06,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:06,546 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:06,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:06,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:06,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:06,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:06,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:06,977 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:06,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:06,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:06,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:07,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:07,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:07,389 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 01:22:07,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:07,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:07,398 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:07,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:07,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:07,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:07,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:07,803 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 01:22:07,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:07,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:07,812 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:07,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:07,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:07,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:07,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:07,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:08,213 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:08,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:08,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:08,222 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:08,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:08,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:08,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:08,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:08,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:08,641 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:08,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:08,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:08,651 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:08,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:08,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:08,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:08,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:08,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:09,088 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 01:22:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:09,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:09,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:09,517 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 01:22:09,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:09,526 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:09,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:09,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:09,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:09,924 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 01:22:09,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:09,933 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:09,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:09,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:09,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:10,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:10,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:10,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:10,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:10,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:10,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:10,785 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:10,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:10,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:10,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:10,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:11,189 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 01:22:11,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:11,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:11,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:11,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:11,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:11,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:11,602 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 01:22:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:11,611 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:11,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:11,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:11,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:11,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:12,010 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 01:22:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:12,019 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:12,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:12,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:12,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:12,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:12,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:12,452 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 01:22:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:12,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:12,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:12,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:12,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:12,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:12,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:12,897 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 01:22:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:12,906 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:12,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:12,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:12,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:12,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:13,318 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 01:22:13,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:13,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:13,327 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:13,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:13,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:13,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:13,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:13,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:13,729 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 01:22:13,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:13,738 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:13,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:13,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:13,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:13,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:14,137 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 01:22:14,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:14,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:14,146 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:14,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:14,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:14,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:14,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:14,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:14,549 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 01:22:14,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:14,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:14,558 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:14,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:14,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:14,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:14,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:14,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:14,961 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 01:22:14,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:14,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:14,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:14,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:14,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:15,374 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 01:22:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:15,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:15,383 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:15,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:15,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:15,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:15,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:15,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:15,793 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:15,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:15,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:15,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:15,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:15,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:15,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:16,274 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 01:22:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:16,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:16,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:16,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:16,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:16,724 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:16,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:16,733 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:16,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:16,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:16,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:16,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:17,175 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 01:22:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:17,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:17,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:17,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:17,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:17,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:17,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:17,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:18,082 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:18,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:18,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:18,091 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:18,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:18,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:18,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:18,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:18,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:18,503 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:18,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:18,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:18,512 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:18,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:18,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:18,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:18,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:18,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:18,923 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 01:22:18,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:18,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:18,932 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:18,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:18,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:18,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:18,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:18,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:19,346 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:19,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:19,355 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:19,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:19,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:19,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:19,762 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 01:22:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:19,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:19,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:20,195 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:20,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:20,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:20,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:20,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:20,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:20,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:20,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:20,654 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 01:22:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:20,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:20,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:20,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:20,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:20,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:21,077 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:21,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:21,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:21,086 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:21,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:21,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:21,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:21,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:21,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:21,528 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 01:22:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:21,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:21,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:21,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:21,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:21,953 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 01:22:21,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:21,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:21,962 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:21,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:21,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:21,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:21,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:22,375 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 01:22:22,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:22,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:22,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:22,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:22,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:22,794 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 01:22:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:22,803 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:22,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:22,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:22,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:22,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:23,232 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 01:22:23,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:23,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:23,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:23,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:23,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:23,654 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 01:22:23,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:23,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:23,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:23,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:23,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:24,080 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 01:22:24,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:24,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:24,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:24,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:24,567 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:24,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:24,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:25,006 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 01:22:25,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:25,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:25,015 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:25,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:25,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:25,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:25,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:25,433 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 01:22:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:25,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:25,442 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:25,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:25,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:25,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:25,870 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 01:22:25,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:25,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:25,879 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:25,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:25,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:25,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:25,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:26,294 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 01:22:26,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:26,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:26,303 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:26,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:26,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:26,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:26,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:26,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:26,717 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:26,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:26,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:26,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:26,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:27,142 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 01:22:27,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:27,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:27,151 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:27,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:27,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:27,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:27,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:27,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:27,581 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 01:22:27,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:27,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:27,590 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:27,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:27,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:27,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:27,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:27,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:27,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:28,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:28,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:28,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:28,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:28,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:28,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:28,432 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 01:22:28,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:28,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:28,442 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:28,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:28,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:28,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:28,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:28,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:28,903 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 01:22:28,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:28,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:28,912 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:28,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:28,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:28,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:28,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:29,343 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 01:22:29,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:29,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:29,353 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:29,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:29,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:29,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:29,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:29,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:29,773 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 01:22:29,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:29,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:29,782 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:29,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:29,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:29,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:29,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:29,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:30,218 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 01:22:30,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:30,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:30,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:30,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:30,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:30,647 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 01:22:30,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:30,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:30,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:30,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:30,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:31,077 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:31,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:31,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:31,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:31,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:31,525 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 01:22:31,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:31,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:31,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:31,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:31,960 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 01:22:31,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:31,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:31,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:31,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:31,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:31,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:32,400 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 01:22:32,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:32,409 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:32,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:32,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:32,836 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 01:22:32,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:32,846 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:32,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:32,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:32,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:33,321 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:33,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:33,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:33,331 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:33,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:33,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:33,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:33,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:33,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:33,767 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 01:22:33,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:33,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:33,776 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:33,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:33,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:33,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:33,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:33,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:34,197 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 01:22:34,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:34,206 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:34,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:34,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:34,630 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 01:22:34,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:34,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:34,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:35,062 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 01:22:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:35,071 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:35,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:35,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:35,492 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 01:22:35,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:35,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:35,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:35,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:35,930 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:35,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:35,944 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:35,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:35,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:35,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:36,374 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 01:22:36,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:36,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:36,383 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:36,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:36,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:36,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:36,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:36,814 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 01:22:36,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:36,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:36,823 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:36,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:36,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:36,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:36,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:36,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:36,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:37,265 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 01:22:37,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:37,274 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:37,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:37,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:37,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:37,746 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:37,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:37,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:38,203 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:38,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:38,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:38,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:38,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:38,664 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 01:22:38,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:38,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:38,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:38,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:38,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:39,112 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 01:22:39,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:39,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:39,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:39,551 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 01:22:39,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:39,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:39,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:39,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:39,986 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 01:22:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:39,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:39,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:40,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:40,423 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 01:22:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:40,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:40,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:40,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:40,872 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 01:22:40,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:40,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:40,881 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:40,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:40,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:40,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:41,320 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:41,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:41,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:41,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:41,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:41,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:41,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:41,779 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:41,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:41,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:41,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:41,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:41,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:42,220 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 01:22:42,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:42,230 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:42,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:42,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:42,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:42,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:43,173 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 01:22:43,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:43,183 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:43,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:43,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:43,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:43,647 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 01:22:43,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:43,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:43,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:43,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:44,092 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 01:22:44,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:44,101 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:44,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:44,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:44,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:44,545 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:44,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:44,554 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:44,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:44,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:44,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:45,002 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 01:22:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [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 01:22:45,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:45,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:45,443 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:45,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:45,452 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:45,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:45,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:45,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:45,890 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:45,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:45,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:45,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:46,351 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 01:22:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:46,360 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:46,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:46,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:46,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:46,831 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 01:22:46,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:46,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:46,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:46,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:47,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:47,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:47,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:47,762 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 01:22:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:47,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:47,771 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:47,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:47,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:47,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:47,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:48,231 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 01:22:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:48,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:48,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:48,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:48,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:48,674 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:48,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:48,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:48,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:48,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:48,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:49,111 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 01:22:49,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:49,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:49,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:49,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:49,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:49,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:49,555 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 01:22:49,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:49,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:49,564 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:49,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:49,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:49,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:49,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:49,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:49,994 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 01:22:50,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:50,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:50,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:50,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:50,435 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 01:22:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:50,444 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:50,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:50,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:50,883 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:50,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:50,892 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:50,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:50,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:51,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:51,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:51,338 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:51,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:51,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:51,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:51,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:51,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:51,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:51,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:51,779 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:51,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:51,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:51,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:51,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:51,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:52,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:52,225 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:52,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:52,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:52,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:52,711 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 01:22:52,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:52,721 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:52,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:52,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:53,194 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:53,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:53,203 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:53,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:53,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:53,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:53,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:53,681 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 01:22:53,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:53,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:53,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:53,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:54,183 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 01:22:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:54,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:54,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:54,639 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 01:22:54,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:54,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:54,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:54,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:55,091 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 01:22:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:55,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:55,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:55,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:55,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:55,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:55,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:55,982 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 01:22:55,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:55,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:56,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:56,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:56,430 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 01:22:56,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:56,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:56,439 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:56,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:56,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:56,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:56,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:56,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:56,920 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 01:22:56,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:56,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:56,929 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:56,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:56,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:56,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:56,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:56,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:57,374 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 01:22:57,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:57,383 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:57,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:57,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:57,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:57,821 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 01:22:57,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:57,830 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:57,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:57,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:57,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:58,318 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 01:22:58,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:58,330 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:58,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:58,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:58,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:58,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:58,841 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 01:22:58,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:58,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:58,851 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:58,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:58,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:58,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:58,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:58,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:59,324 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 01:22:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:59,333 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:59,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:59,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:59,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:59,777 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:22:59,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:22:59,786 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:22:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:22:59,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:22:59,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:00,234 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 01:23:00,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:00,243 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:00,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:00,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:00,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:00,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:00,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:00,705 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 01:23:00,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:00,714 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:00,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:00,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:00,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:00,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:00,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:01,157 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 01:23:01,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:01,166 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:01,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:01,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:01,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:01,609 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 01:23:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:01,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:01,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:02,094 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 01:23:02,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:02,104 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:02,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:02,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:02,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:02,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:02,561 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 01:23:02,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:02,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:02,570 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:02,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:02,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:02,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:02,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:02,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:03,034 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 01:23:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:03,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:03,043 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:03,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:03,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:03,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:03,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:03,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:03,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:03,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:03,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:03,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:03,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:03,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:03,986 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 01:23:03,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:03,995 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:03,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:03,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:03,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:04,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:04,447 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:04,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:04,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:04,457 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:04,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:04,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:04,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:04,914 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 01:23:04,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:04,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:04,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:04,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:05,370 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 01:23:05,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:05,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:05,379 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:05,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:05,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:05,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:05,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:05,823 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 01:23:05,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:05,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:05,832 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:05,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:05,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:05,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:05,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:05,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:06,288 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 01:23:06,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:06,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:06,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:06,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:06,748 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:06,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:06,757 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:06,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:06,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:06,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:07,208 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:07,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:07,217 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:07,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:07,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:07,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:07,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:07,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:08,138 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:08,147 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:08,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:08,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:08,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:08,609 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 01:23:08,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:08,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:08,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:09,088 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 01:23:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:09,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:09,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:09,572 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:09,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:09,581 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:09,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:09,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:10,035 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 01:23:10,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:10,044 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:10,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:10,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:10,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:10,541 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 01:23:10,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:10,551 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:10,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:10,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:10,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:11,025 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 01:23:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:11,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:11,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:11,508 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 01:23:11,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:11,518 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:11,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:11,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:11,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:11,979 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 01:23:11,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:11,988 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:11,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:12,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:12,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:12,455 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:12,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:12,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:12,912 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 01:23:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:12,921 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:12,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:12,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:13,380 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 01:23:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:13,389 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:13,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:13,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:13,848 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 01:23:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:13,858 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:13,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:13,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:14,338 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:14,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:14,347 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:14,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:14,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:14,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:14,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:14,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:14,805 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 01:23:14,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:14,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:14,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:14,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:14,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:14,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:14,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:14,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:15,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:15,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:15,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:15,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:15,784 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 01:23:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:15,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:15,793 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:15,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:15,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:15,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:16,261 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 01:23:16,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:16,270 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:16,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:16,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:16,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:16,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:16,732 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 01:23:16,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:16,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:16,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:16,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:16,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:16,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:17,206 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 01:23:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:17,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:17,216 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:17,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:17,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:17,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:17,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:17,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:17,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:17,692 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 01:23:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:17,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:17,701 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:17,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:17,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:17,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:17,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:18,166 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 01:23:18,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:18,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:18,175 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:18,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:18,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:18,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:18,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:18,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:18,643 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 01:23:18,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:18,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:18,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:18,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:18,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:19,130 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 01:23:19,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:19,139 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:19,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:19,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:19,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:19,604 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 01:23:19,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:19,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:19,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:19,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:20,083 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:20,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:20,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:20,091 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:20,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:20,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:20,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:20,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:20,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:20,557 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 01:23:20,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:20,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:20,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:20,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:20,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:20,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:21,056 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:21,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:21,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:21,065 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:21,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:21,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:21,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:21,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:21,548 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 01:23:21,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:21,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:21,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:21,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:21,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:21,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:22,023 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 01:23:22,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:22,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:22,032 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:22,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:22,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:22,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:22,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:22,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:22,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:22,496 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 01:23:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:22,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:22,506 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:22,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:22,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:22,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:22,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:22,972 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 01:23:22,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:22,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:22,981 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:22,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:22,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:23,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:23,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:23,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:23,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:23,450 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:23,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:23,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:23,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:23,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:23,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:23,915 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 01:23:23,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:23,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:23,924 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:23,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:23,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:23,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:23,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:23,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:24,393 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:24,402 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:24,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:24,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:24,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:24,882 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 01:23:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:24,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:24,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:24,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:25,362 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:25,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:25,371 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:25,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:25,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:25,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:25,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:25,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:25,844 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 01:23:25,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:25,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:25,854 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:25,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:25,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:25,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:25,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:25,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:26,330 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 01:23:26,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:26,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:26,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:26,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:26,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:26,819 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 01:23:26,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:26,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:26,828 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:26,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:26,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:26,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:26,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:26,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:27,332 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 01:23:27,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:27,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:27,341 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:27,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:27,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:27,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:27,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:27,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:27,841 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 01:23:27,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:27,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:27,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:27,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:27,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:27,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:27,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:28,327 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 01:23:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:28,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:28,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:28,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:28,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:28,820 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 01:23:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:28,829 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:28,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:28,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:28,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:28,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:28,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:28,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:29,301 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 01:23:29,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:29,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:29,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:29,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:29,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:29,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:29,784 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 01:23:29,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:29,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:29,793 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:29,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:29,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:29,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:29,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:29,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:30,270 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 01:23:30,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:30,279 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:30,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:30,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:30,757 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 01:23:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:30,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:30,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:31,239 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:31,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:31,249 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:31,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:31,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:31,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:31,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:31,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:31,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:31,730 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:31,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:31,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:31,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:31,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:31,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:32,205 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 01:23:32,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:32,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:32,214 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:32,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:32,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:32,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:32,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:32,688 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:32,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:32,698 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:32,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:32,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:32,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:32,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:32,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:33,177 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:33,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:33,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:33,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:33,703 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 01:23:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:33,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:33,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:34,212 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 01:23:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:34,227 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:34,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:34,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:34,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:34,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:34,723 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 01:23:34,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:34,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:34,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:34,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:34,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:35,229 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 01:23:35,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:35,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:35,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:35,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:35,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:35,721 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:35,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:35,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:35,730 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:35,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:35,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:35,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:35,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:36,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:36,218 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:36,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:36,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:36,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:36,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:36,722 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 01:23:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:36,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:36,731 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:36,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:36,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:36,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:36,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:37,212 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 01:23:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:37,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:37,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:37,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:37,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:37,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:37,710 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 01:23:37,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:37,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:37,719 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:37,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:37,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:37,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:37,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:38,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:38,210 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:38,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:38,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:38,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:38,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:38,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:38,691 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 01:23:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:38,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:38,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:38,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:38,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:38,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:38,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:39,182 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 01:23:39,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:39,191 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:39,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:39,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:39,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:39,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:39,672 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 01:23:39,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:39,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:39,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:39,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:40,186 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 01:23:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:40,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:40,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:40,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:40,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:40,707 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 01:23:40,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:40,722 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:40,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:40,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:40,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:40,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:41,206 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 01:23:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:41,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:41,216 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:41,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:41,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:41,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:41,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:41,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:41,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:41,706 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:41,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:41,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:41,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:41,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:41,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:42,186 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 01:23:42,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:42,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:42,195 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:42,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:42,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:42,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:42,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:42,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:42,680 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 01:23:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:42,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:42,689 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:42,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:42,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:42,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:42,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:42,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:43,198 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 01:23:43,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:43,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:43,207 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:43,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:43,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:43,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:43,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:43,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:43,695 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:43,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:43,704 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:43,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:43,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:43,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:43,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:43,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:44,208 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:44,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:44,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:44,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:44,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:44,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:44,707 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 01:23:44,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:44,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:44,716 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:44,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:44,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:44,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:44,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:44,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:45,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:45,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:45,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:45,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:45,721 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:45,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:45,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:45,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:45,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:46,254 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 01:23:46,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:46,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:46,264 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:46,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:46,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:46,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:46,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:46,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:46,766 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 01:23:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:46,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:46,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:46,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:46,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:46,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:47,303 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 01:23:47,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:47,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:47,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:47,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:47,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:47,814 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 01:23:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:47,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:47,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:47,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:47,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:47,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:48,317 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 01:23:48,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:48,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:48,326 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:48,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:48,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:48,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:48,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:48,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:48,814 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 01:23:48,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:48,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:48,823 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:48,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:48,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:48,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:48,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:48,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:49,309 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 01:23:49,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:49,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:49,318 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:49,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:49,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:49,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:49,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:49,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:49,807 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 01:23:49,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:49,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:49,816 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:49,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:49,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:49,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:49,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:49,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:50,308 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 01:23:50,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:50,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:50,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:50,815 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 01:23:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:50,824 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:50,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:50,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:50,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:51,308 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 01:23:51,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:51,317 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:51,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:51,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:51,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:51,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:51,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:51,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:51,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:51,817 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:51,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:51,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:51,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:51,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:51,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:52,317 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 01:23:52,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:52,327 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:52,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:52,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:52,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:52,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:52,825 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 01:23:52,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:52,834 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:52,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:52,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:52,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:52,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:53,332 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 01:23:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:53,341 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:53,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:53,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:53,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:53,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:53,865 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 01:23:53,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:53,876 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:53,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:53,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:53,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:53,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:54,384 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 01:23:54,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:54,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:54,393 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:54,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:54,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:54,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:54,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:54,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:54,908 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:54,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:54,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:54,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:54,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:54,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:54,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:55,418 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 01:23:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:55,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:55,428 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:55,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:55,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:55,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:55,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:55,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:55,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:55,942 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:55,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:55,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:55,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:55,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:55,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:56,459 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 01:23:56,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:56,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:56,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:56,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:56,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:56,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:56,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:56,972 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 01:23:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:56,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:56,982 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:56,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:56,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:56,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:57,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:57,490 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:57,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:57,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:57,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:57,997 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 01:23:58,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:58,006 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:58,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:58,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:58,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:58,502 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:58,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:58,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:58,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:58,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:59,007 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 01:23:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:59,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:59,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:59,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:59,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:59,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:59,518 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 01:23:59,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:59,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:23:59,527 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:23:59,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:23:59,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:59,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:59,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:59,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:00,029 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:00,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:00,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:00,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:00,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:00,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:00,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:00,547 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 01:24:00,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:00,556 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:00,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:00,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:00,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:01,083 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:01,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:01,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:01,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:01,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:01,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:01,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:01,633 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 01:24:01,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:01,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:01,643 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:01,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:01,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:01,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:01,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:02,154 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:02,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:02,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:02,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:02,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:02,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:02,671 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 01:24:02,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:02,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:02,681 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:02,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:02,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:02,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:02,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:02,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:03,188 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 01:24:03,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:03,197 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:03,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:03,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:03,720 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 01:24:03,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:03,729 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:03,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:03,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:04,243 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:04,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:04,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:04,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:04,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:04,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:04,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:04,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:04,768 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 01:24:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:04,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:04,777 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:04,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:04,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:04,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:04,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:04,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:04,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:05,296 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 01:24:05,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:05,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:05,305 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:05,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:05,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:05,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:05,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:05,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:05,812 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:05,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:05,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:05,821 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:05,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:05,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:05,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:05,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:05,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:06,347 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 01:24:06,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:06,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:06,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:06,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:06,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:06,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:06,874 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 01:24:06,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:06,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:06,884 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:06,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:06,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:06,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:06,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:07,396 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 01:24:07,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:07,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:07,405 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:07,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:07,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:07,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:07,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:07,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:07,923 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 01:24:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:07,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:07,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:07,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:07,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:08,443 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:08,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:08,452 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:08,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:08,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:08,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:08,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:08,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:08,979 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 01:24:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:08,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:08,988 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:08,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:08,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:09,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:09,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:09,500 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 01:24:09,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:09,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:09,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:09,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:09,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:10,021 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:10,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:10,030 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:10,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:10,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:10,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:10,539 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 01:24:10,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:10,549 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:10,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:10,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:10,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:10,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:11,065 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 01:24:11,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:11,074 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:11,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:11,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:11,576 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 01:24:11,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:11,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:11,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:12,102 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 01:24:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:12,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:12,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:12,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:12,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:12,627 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 01:24:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:12,636 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:12,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:12,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:12,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:12,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:13,152 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 01:24:13,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:13,161 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:13,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:13,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:13,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:13,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:13,699 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 01:24:13,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:13,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:13,708 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:13,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:13,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:13,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:13,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:13,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:14,226 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 01:24:14,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:14,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:14,235 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:14,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:14,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:14,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:14,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:14,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:14,758 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 01:24:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:14,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:14,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:14,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:14,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:15,290 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 01:24:15,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:15,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:15,300 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:15,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:15,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:15,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:15,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:15,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:15,823 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 01:24:15,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:15,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:15,832 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:15,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:15,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:15,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:15,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:15,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:16,397 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 01:24:16,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:16,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:16,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:16,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:16,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:16,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:16,943 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 01:24:16,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:16,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:16,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:16,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:16,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:16,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:16,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:17,489 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 01:24:17,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:17,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:17,499 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:17,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:17,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:17,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:17,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:17,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:18,022 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 01:24:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:18,031 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:18,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:18,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:18,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:18,546 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 01:24:18,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:18,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:18,555 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:18,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:18,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:19,069 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 01:24:19,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:19,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:19,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:19,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:19,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:19,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:19,594 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 01:24:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:19,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:19,603 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:19,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:19,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:19,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:19,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:19,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:20,120 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 01:24:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:20,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:20,129 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:20,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:20,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:20,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:20,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:20,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:20,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:20,650 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 01:24:20,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:20,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:20,659 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:20,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:20,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:20,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:20,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:21,175 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 01:24:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:21,184 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:21,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:21,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:21,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:21,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:21,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:21,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:21,706 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 01:24:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:21,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:21,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:21,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:21,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:22,241 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 01:24:22,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:22,250 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:22,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:22,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:22,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:22,780 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 01:24:22,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:22,790 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:22,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:22,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:22,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:23,314 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:23,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:23,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:23,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:23,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:23,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:23,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:23,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:23,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:23,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:23,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:23,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:23,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:24,420 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 01:24:24,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:24,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:24,429 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:24,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:24,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:24,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:24,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:24,967 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 01:24:24,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:24,976 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:24,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:24,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:24,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:25,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:25,503 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:25,513 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:25,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:25,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:25,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:26,050 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 01:24:26,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:26,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:26,059 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:26,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:26,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:26,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:26,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:26,590 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 01:24:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:26,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:26,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:26,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:26,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:26,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:27,142 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 01:24:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:27,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:27,151 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:27,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:27,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:27,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:27,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:27,682 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 01:24:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:27,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:27,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:27,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:27,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:27,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:27,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:28,218 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 01:24:28,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:28,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:28,227 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:28,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:28,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:28,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:28,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:28,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:28,767 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 01:24:28,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:28,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:28,777 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:28,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:28,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:28,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:28,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:28,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:29,301 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 01:24:29,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:29,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:29,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:29,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:29,847 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 01:24:29,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:29,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:29,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:30,391 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 01:24:30,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:30,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:30,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:30,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:30,937 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 01:24:30,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:30,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:30,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:30,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:30,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:31,480 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 01:24:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:31,489 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:31,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:31,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:31,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:32,024 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 01:24:32,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:32,039 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:32,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:32,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:32,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:32,600 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 01:24:32,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:32,609 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:32,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:32,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:32,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:33,148 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:33,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:33,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:33,158 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:33,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:33,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:33,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:33,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:33,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:33,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:33,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:33,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:33,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:33,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:34,245 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:34,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:34,255 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:34,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:34,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:34,806 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 01:24:34,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:34,815 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:34,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:34,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:34,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:35,347 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 01:24:35,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:35,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:35,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:35,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:35,911 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:35,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:35,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:35,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:36,469 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:36,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:36,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:36,478 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:36,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:36,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:36,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:36,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:36,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:36,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:37,025 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 01:24:37,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:37,034 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:37,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:37,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:37,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:37,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:37,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:37,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:37,577 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 01:24:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:37,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:37,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:37,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:37,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:38,129 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 01:24:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:38,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:38,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:38,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:38,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:38,679 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 01:24:38,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:38,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:38,688 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:38,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:38,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:38,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:38,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:38,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:39,231 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 01:24:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:39,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:39,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:39,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:39,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:39,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:39,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:39,791 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:39,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:39,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:39,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:39,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:40,335 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 01:24:40,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:40,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:40,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:40,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:40,902 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 01:24:40,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:40,911 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:40,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:40,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:41,455 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 01:24:41,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:41,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:41,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:41,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:42,009 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 01:24:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:42,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:42,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:42,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:42,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:42,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:42,561 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 01:24:42,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:42,570 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:42,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:42,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:42,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:42,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:43,119 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:43,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:43,129 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:43,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:43,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:43,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:43,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:43,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:43,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:43,678 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:43,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:43,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:43,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:43,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:43,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:44,224 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 01:24:44,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:44,233 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:44,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:44,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:44,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:44,786 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:44,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:44,795 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:44,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:44,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:44,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:45,356 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 01:24:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:45,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:45,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:45,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:45,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:45,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:45,910 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:45,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:45,919 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:45,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:45,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:45,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:45,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:45,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:45,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:46,487 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 01:24:46,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:46,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:46,502 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:46,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:46,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:46,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:46,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:46,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:47,053 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 01:24:47,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:47,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:47,063 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:47,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:47,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:47,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:47,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:47,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:47,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:47,648 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 01:24:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:47,658 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:47,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:47,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:47,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:47,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:48,219 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 01:24:48,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:48,229 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:48,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:48,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:48,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:48,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:48,784 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 01:24:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:48,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:48,793 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:48,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:48,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:48,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:48,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:49,355 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 01:24:49,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:49,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:49,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:49,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:49,923 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 01:24:49,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:49,932 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:49,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:49,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:49,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:50,492 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 01:24:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:50,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:50,501 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:50,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:50,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:50,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:50,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:51,047 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 01:24:51,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:51,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:51,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:51,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:51,609 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 01:24:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:51,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:51,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:51,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:52,167 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 01:24:52,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:52,176 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:52,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:52,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:52,722 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 01:24:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:52,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:52,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:53,282 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 01:24:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:53,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:53,291 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:53,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:53,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:53,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:53,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:53,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:53,840 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 01:24:53,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:53,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:53,850 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:53,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:53,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:53,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:53,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:53,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:54,398 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 01:24:54,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:54,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:54,408 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:54,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:54,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:54,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:54,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:54,962 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:54,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:54,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:54,972 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:54,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:54,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:54,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:54,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:54,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:55,529 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 01:24:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:55,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:55,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:55,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:55,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:55,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:56,094 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 01:24:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:56,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:56,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:56,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:56,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:56,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:56,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:56,678 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 01:24:56,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:56,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:56,688 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:56,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:56,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:56,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:56,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:56,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:57,247 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 01:24:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:57,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:57,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:57,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:57,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:57,838 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 01:24:57,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:57,848 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:57,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:57,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:57,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:57,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:58,406 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 01:24:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:58,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:58,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:58,989 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:58,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:58,998 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:58,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:59,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:24:59,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:59,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:24:59,568 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:24:59,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:24:59,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:59,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:24:59,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:00,132 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 01:25:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:00,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:00,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:00,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:00,699 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 01:25:00,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:00,709 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:00,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:00,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:00,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:01,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:01,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:01,272 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:01,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:01,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:01,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:01,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:01,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:01,833 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 01:25:01,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:01,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:01,842 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:01,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:01,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:01,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:01,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:01,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:02,396 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 01:25:02,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:02,405 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:02,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:02,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:02,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:02,960 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 01:25:02,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:02,969 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:02,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:02,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:02,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:03,524 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 01:25:03,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:03,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:03,533 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:03,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:03,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:03,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:03,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:04,092 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 01:25:04,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:04,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:04,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:04,662 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:04,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:04,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:05,238 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 01:25:05,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:05,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:05,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:05,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:05,806 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 01:25:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:05,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:05,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:06,384 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 01:25:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:06,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:06,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:06,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:06,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:06,986 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 01:25:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:06,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:06,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:07,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:07,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:07,561 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 01:25:07,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:07,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:07,570 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:07,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:07,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:07,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:07,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:07,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:08,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:08,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:08,732 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 01:25:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:08,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:08,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,309 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 01:25:09,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:09,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,884 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 01:25:09,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:09,893 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:09,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:09,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,464 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 01:25:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:10,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,054 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 01:25:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:11,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:11,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:11,647 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:11,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,216 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 01:25:12,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:12,226 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:12,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,795 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:12,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:12,805 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:12,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:12,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,371 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 01:25:13,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:13,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:13,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,947 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 01:25:13,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:13,956 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:13,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:13,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,526 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 01:25:14,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:14,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:14,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,106 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:15,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:15,115 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:15,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,687 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 01:25:15,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:15,696 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:15,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:15,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,293 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 01:25:16,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:16,303 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:16,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:16,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,880 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 01:25:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:16,889 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:16,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,463 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 01:25:17,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:17,473 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:17,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,049 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 01:25:18,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:18,058 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:18,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:18,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,636 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:18,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:18,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:18,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,219 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 01:25:19,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:19,229 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:19,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:19,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,805 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 01:25:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:19,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:19,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,407 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 01:25:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:20,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:20,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:20,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:21,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:21,581 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:21,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,167 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 01:25:22,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:22,176 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:22,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:22,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,752 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 01:25:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:22,761 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:22,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,341 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:23,351 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:23,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:23,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,932 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 01:25:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:23,942 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:23,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,525 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 01:25:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:24,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,111 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 01:25:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:25,120 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:25,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,718 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 01:25:25,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:25,727 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:25,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:25,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,304 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 01:25:26,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:26,322 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:26,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,918 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 01:25:26,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:26,927 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:26,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,505 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 01:25:27,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:27,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:28,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:28,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:28,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,690 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 01:25:28,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:28,700 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:28,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:28,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,266 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 01:25:29,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:29,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:29,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,854 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 01:25:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:29,863 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:29,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:29,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,462 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:30,471 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:30,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:30,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:30,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,057 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 01:25:31,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:31,066 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:31,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:31,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,647 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 01:25:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:31,656 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:31,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:31,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,262 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 01:25:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:32,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:32,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,856 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 01:25:32,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:32,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,448 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 01:25:33,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:33,458 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:33,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:33,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,054 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 01:25:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:34,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:34,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,658 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:34,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:34,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:34,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,279 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 01:25:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:35,289 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:35,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,289 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 01:25:35,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,899 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:35,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:35,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,502 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:36,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:36,511 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:36,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:36,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,109 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:37,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:37,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:37,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:37,709 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:37,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:37,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,295 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:38,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:38,304 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:38,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:38,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,891 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 01:25:38,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:38,901 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:38,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,489 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 01:25:39,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:39,498 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:39,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:39,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,089 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 01:25:40,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:40,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:40,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,684 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 01:25:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:40,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:40,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,282 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 01:25:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:41,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:41,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,866 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 01:25:41,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:41,875 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:41,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,470 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:42,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:42,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,081 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:43,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,687 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 01:25:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:43,702 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:43,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,295 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:44,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:44,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:44,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,924 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 01:25:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:44,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,547 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 01:25:45,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:45,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,175 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 01:25:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:46,185 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:46,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:46,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,801 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 01:25:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:46,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:46,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,408 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 01:25:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:47,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:47,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,018 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 01:25:48,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:48,028 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:48,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:48,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:48,648 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:48,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,846 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 01:25:49,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:49,856 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:49,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:49,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,454 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 01:25:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:50,463 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:50,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,055 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 01:25:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:51,064 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:51,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:51,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,659 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 01:25:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:51,668 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:51,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:51,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,262 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 01:25:52,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:52,271 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:52,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:52,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:52,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:52,879 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:52,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:52,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:53,479 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:53,489 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:53,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:53,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,087 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:54,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:54,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:54,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,697 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:25:54,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:54,706 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:54,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:54,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,309 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 01:25:55,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:55,318 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:55,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,945 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 01:25:55,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:55,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,558 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 01:25:56,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:56,567 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:56,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,203 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 01:25:57,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:57,212 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:57,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:57,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,857 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 01:25:57,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:57,867 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:57,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:57,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,472 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 01:25:58,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:58,481 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:58,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,086 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 01:25:59,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:59,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:59,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,703 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 01:25:59,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:25:59,712 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:25:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:25:59,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,327 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 01:26:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:00,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:00,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,945 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 01:26:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:00,954 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:00,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:00,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,565 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 01:26:01,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:01,574 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:01,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:01,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,185 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 01:26:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:02,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:02,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,798 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 01:26:02,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:02,808 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:02,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:02,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,413 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:03,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:03,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,034 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 01:26:04,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:04,043 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:04,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:04,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,654 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 01:26:04,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:04,663 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:04,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:04,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,268 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:05,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:05,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:05,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,885 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 01:26:05,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:05,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:05,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,526 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 01:26:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:06,535 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:06,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:07,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:07,173 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:07,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:07,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,797 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 01:26:07,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:07,806 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:07,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:07,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,430 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 01:26:08,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:08,440 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:08,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:08,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,055 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 01:26:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:09,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:09,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,677 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 01:26:09,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:09,687 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:09,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:09,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:10,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,932 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 01:26:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:10,941 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:10,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:10,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,554 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:11,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:11,563 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:11,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:11,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,191 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 01:26:12,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:12,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:12,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,816 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 01:26:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:12,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:12,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,441 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:13,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:13,450 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:13,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:13,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:13,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,068 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 01:26:14,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:14,077 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:14,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,696 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 01:26:14,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:14,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,323 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:15,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:15,333 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:15,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,948 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 01:26:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:15,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:15,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,579 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 01:26:16,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:16,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,205 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 01:26:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:17,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:17,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,839 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 01:26:17,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:17,849 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:17,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:17,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,468 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 01:26:18,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:18,478 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:18,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:18,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:19,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:19,114 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:19,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:19,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,732 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 01:26:19,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:19,741 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:19,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:19,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,369 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 01:26:20,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,991 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:21,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:21,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,614 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 01:26:21,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:21,624 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:21,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,251 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 01:26:22,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:22,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:22,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:22,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,521 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 01:26:23,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:23,530 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:23,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:24,168 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 01:26:24,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:24,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:24,178 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:24,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:24,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:24,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:24,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:24,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:24,802 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 01:26:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:24,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:24,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:24,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:24,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:24,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:24,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:25,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:25,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:25,456 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:25,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:25,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:25,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:25,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:25,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:26,081 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:26,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:26,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:26,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:26,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:26,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:26,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:26,739 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:26,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:26,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:26,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:26,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:26,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:26,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:26,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:27,406 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 01:26:27,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:27,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:27,415 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:27,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:27,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:27,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:27,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:27,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:28,058 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:28,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:28,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:28,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:28,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:28,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:28,721 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:28,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:28,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:28,731 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:28,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:28,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:28,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:28,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:28,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:29,356 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 01:26:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:29,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:29,366 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:29,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:29,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:29,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:29,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:29,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:30,010 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 01:26:30,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:30,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:30,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:30,644 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 01:26:30,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:30,653 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:30,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:30,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:30,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:31,276 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 01:26:31,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:31,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:31,286 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:31,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:31,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:31,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:31,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:31,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:31,913 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 01:26:31,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:31,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:31,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:31,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:31,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:31,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:31,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:32,551 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 01:26:32,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:32,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:32,560 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:32,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:32,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:32,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:32,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:32,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:32,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:33,185 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 01:26:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:33,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:33,195 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:33,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:33,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:33,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:33,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:33,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:33,823 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 01:26:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:33,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:33,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:33,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:33,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:34,459 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 01:26:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:34,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:34,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:34,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:34,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:35,091 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 01:26:35,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:35,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:35,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:35,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:35,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:35,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:35,734 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 01:26:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:35,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:35,743 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:35,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:35,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:35,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:35,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:36,374 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 01:26:36,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:36,384 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:36,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:36,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:36,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:36,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:37,043 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 01:26:37,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:37,052 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:37,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:37,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:37,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:37,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:37,686 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 01:26:37,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:37,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:37,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:37,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:37,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:38,340 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 01:26:38,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:38,349 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:38,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:38,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:38,349 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 01:26:38,375 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 01:26:38,979 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 01:26:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:38,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:38,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:38,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:39,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:39,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:39,624 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 01:26:39,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:39,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:39,633 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:39,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:39,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:39,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:39,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:39,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:40,318 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 01:26:40,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:40,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:40,327 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:40,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:40,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:40,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:40,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:40,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:40,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:40,978 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 01:26:40,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:40,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:40,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:40,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:41,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:41,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:41,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:41,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:41,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:41,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:41,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:41,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:41,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:42,287 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 01:26:42,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:42,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:42,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:42,937 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 01:26:42,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:42,946 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:42,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:42,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:42,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:43,579 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 01:26:43,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:43,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:43,588 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:43,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:43,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:43,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:43,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:44,221 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 01:26:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:44,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:44,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:44,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:44,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:44,863 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 01:26:44,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:44,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:44,872 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:44,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:44,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:44,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:44,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:44,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:45,513 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:45,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:45,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:45,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:45,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:46,161 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 01:26:46,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:46,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:46,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:46,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:46,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:46,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:46,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:46,850 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 01:26:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:46,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:46,860 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:46,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:46,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:46,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:46,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:46,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:47,492 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 01:26:47,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:47,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:47,501 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:47,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:47,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:47,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:47,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:47,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:48,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:48,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:48,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:48,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:48,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:48,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:48,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:48,804 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:48,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:48,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:48,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:48,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:48,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:48,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:49,447 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:49,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:49,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:49,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:49,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:49,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:50,115 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 01:26:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:50,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:50,124 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:50,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:50,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:50,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:50,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:50,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:50,773 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 01:26:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:50,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:50,783 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:50,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:50,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:50,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:50,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:50,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:51,429 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 01:26:51,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:51,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:51,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:51,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:51,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:51,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:52,113 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 01:26:52,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:52,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:52,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:52,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:52,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:52,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:52,784 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 01:26:52,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:52,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:52,793 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:52,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:52,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:52,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:52,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:52,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:52,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:53,444 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 01:26:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:53,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:53,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:53,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:53,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:53,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:54,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:54,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:54,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:54,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:54,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:54,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:54,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:54,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:54,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:54,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:54,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:54,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:55,434 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 01:26:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:55,443 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:55,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:55,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:55,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:55,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:26:56,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:56,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:56,099 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:56,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:56,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:56,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:56,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:56,749 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 01:26:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:56,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:56,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:56,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:56,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:56,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:56,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:57,410 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 01:26:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:57,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:57,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:57,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:57,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:58,065 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 01:26:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:58,074 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:58,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:58,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:58,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:58,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:58,719 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 01:26:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:58,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:58,728 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:58,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:58,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:58,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:58,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:58,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:59,364 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 01:26:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:26:59,373 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:26:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:59,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:59,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:59,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:26:59,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:00,014 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 01:27:00,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:00,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:00,023 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:00,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:00,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:00,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:00,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:00,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:00,670 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 01:27:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:00,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:00,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:00,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:00,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:01,329 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:01,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:01,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:01,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:01,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:01,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:01,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:01,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:01,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:01,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:02,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:02,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:02,647 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 01:27:02,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:02,663 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:02,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:02,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:02,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:02,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:02,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:03,307 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:03,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:03,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:03,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:03,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:03,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:04,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:04,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:04,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:04,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:04,675 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:04,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:04,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:04,685 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:04,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:04,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:04,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:04,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:04,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:04,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:05,347 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 01:27:05,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:05,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:05,357 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:05,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:05,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:05,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:05,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:05,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:06,017 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:06,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:06,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:06,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:06,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:06,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:06,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:06,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:06,709 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:06,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:06,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:06,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:06,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:06,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:06,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:07,374 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 01:27:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:07,383 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:07,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:07,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:07,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:07,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:07,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:08,038 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 01:27:08,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:08,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:08,047 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:08,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:08,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:08,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:08,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:08,697 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:08,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:08,706 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:08,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:08,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:08,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:08,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:08,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:09,370 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 01:27:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:09,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:09,379 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:09,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:09,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:09,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:09,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:10,038 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 01:27:10,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:10,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:10,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:10,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:10,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:10,710 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 01:27:10,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:10,720 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:10,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:10,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:10,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:10,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:10,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:11,378 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 01:27:11,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:11,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:11,393 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:11,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:11,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:11,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:11,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:11,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:12,038 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 01:27:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:12,047 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:12,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:12,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:12,706 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 01:27:12,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:12,715 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:12,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:12,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:12,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:13,370 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 01:27:13,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:13,379 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:13,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:13,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:13,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:13,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:13,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:14,034 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 01:27:14,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:14,043 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:14,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:14,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:14,699 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 01:27:14,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:14,709 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:14,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:14,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:14,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:15,369 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 01:27:15,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:15,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:15,379 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:15,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:15,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:15,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:15,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:15,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:16,046 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 01:27:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:16,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:16,056 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:16,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:16,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:16,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:16,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:16,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:16,715 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 01:27:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:16,724 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:16,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:16,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:16,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:16,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:16,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:17,382 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 01:27:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:17,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:17,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:17,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:17,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:17,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:17,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:18,050 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 01:27:18,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:18,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:18,059 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:18,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:18,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:18,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:18,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:18,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:18,722 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 01:27:18,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:18,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:18,732 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:18,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:18,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:18,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:18,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:19,394 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 01:27:19,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:19,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:19,404 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:19,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:19,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:19,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:19,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:19,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:20,064 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 01:27:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:20,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:20,073 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:20,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:20,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:20,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:20,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:20,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:20,734 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 01:27:20,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:20,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:20,744 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:20,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:20,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:20,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:20,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:21,421 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 01:27:21,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:21,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:21,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:21,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:21,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:21,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:21,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:22,092 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 01:27:22,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:22,102 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:22,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:22,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:22,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:22,771 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 01:27:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:22,780 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:22,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:22,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:23,442 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 01:27:23,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:23,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:23,452 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:23,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:23,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:23,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:23,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:23,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:23,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:24,122 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 01:27:24,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:24,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:24,131 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:24,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:24,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:24,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:24,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:24,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:24,809 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 01:27:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:24,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:24,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:24,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:24,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:24,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:25,489 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 01:27:25,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:25,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:25,499 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:25,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:25,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:25,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:25,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:25,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:26,169 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 01:27:26,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:26,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:26,178 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:26,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:26,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:26,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:26,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:26,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:26,862 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 01:27:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:26,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:26,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:26,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:26,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:27,533 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 01:27:27,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:27,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:27,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:27,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:27,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:27,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:28,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:28,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:28,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:28,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:28,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:28,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:28,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:28,902 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 01:27:28,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:28,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:28,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:28,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:28,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:28,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:29,579 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 01:27:29,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:29,589 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:29,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:29,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:29,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:30,262 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 01:27:30,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:30,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:30,272 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:30,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:30,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:30,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:30,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:30,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:30,936 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 01:27:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:30,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:30,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:30,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:30,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:30,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:30,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:31,614 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 01:27:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:31,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:31,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:31,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:31,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:31,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:31,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:32,294 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 01:27:32,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:32,304 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:32,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:32,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:33,006 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 01:27:33,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:33,015 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:33,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:33,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:33,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:33,688 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:33,697 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:33,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:33,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:34,370 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 01:27:34,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:34,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:34,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:34,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:34,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:34,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:35,054 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 01:27:35,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:35,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:35,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:35,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:35,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:35,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:35,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:35,734 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 01:27:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:35,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:35,743 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:35,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:35,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:35,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:35,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:36,425 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 01:27:36,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:36,435 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:36,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:36,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:36,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:36,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:37,129 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 01:27:37,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:37,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:37,139 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:37,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:37,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:37,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:37,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:37,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:37,812 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:37,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:37,821 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:37,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:37,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:37,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:37,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:37,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:38,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:38,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:38,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:38,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:38,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:38,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:38,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:39,206 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 01:27:39,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:39,216 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:39,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:39,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:39,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:39,892 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 01:27:39,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:39,901 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:39,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:39,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:39,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:40,581 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 01:27:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:40,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:40,591 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:40,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:40,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:40,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:40,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:41,276 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 01:27:41,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:41,286 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:41,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:41,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:41,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:41,973 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 01:27:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:41,982 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:41,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:41,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:42,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:42,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:42,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:42,677 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:42,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:42,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:42,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:42,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:42,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:43,350 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 01:27:43,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:43,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:43,360 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:43,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:43,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:43,360 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 01:27:43,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:43,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:44,030 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 01:27:44,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:44,039 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:44,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:44,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:44,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:44,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:44,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:44,713 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 01:27:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:44,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:44,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:44,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:44,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:44,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:44,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:45,396 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 01:27:45,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:45,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:45,406 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:45,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:45,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:45,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:45,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:45,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:46,078 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:46,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:46,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:46,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:46,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:46,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:46,783 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 01:27:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:46,793 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:46,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:46,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:46,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:46,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:46,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:47,481 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 01:27:47,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:47,490 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:47,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:47,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:47,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:47,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:47,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:48,167 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 01:27:48,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:48,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:48,176 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:48,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:48,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:48,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:48,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:48,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:48,850 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 01:27:48,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:48,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:48,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:48,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:48,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:48,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:48,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:49,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:49,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:49,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:49,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:49,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:50,236 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 01:27:50,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:50,245 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:50,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:50,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:50,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:50,929 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:50,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:50,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:51,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:51,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:51,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:51,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:51,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:52,350 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 01:27:52,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:52,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:52,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:52,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:52,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:52,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:53,044 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 01:27:53,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:53,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:53,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:53,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:53,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:53,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:53,737 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 01:27:53,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:53,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:53,746 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:53,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:53,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:53,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:53,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:53,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:54,440 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 01:27:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:54,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:54,450 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:54,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:54,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:54,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:54,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:54,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:55,148 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:55,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:55,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:55,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:55,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:55,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:55,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:55,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:55,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:55,859 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:55,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:55,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:55,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:55,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:55,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:55,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:56,563 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 01:27:56,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:56,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:56,573 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:56,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:56,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:56,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:56,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:56,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:57,279 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 01:27:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:57,288 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:57,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:57,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:57,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:57,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:57,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:57,978 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 01:27:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:57,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:57,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:57,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:57,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:58,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:58,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:58,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:58,673 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:58,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:58,682 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:58,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:58,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:58,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:58,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:27:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:27:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:27:59,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:59,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:27:59,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:00,049 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 01:28:00,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:00,058 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:00,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:00,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:00,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:00,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:00,751 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 01:28:00,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:00,760 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:00,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:00,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:00,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:00,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:00,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:01,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:01,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:01,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:01,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:02,139 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 01:28:02,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:02,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:02,148 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:02,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:02,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:02,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:02,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:02,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:02,833 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 01:28:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:02,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:02,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:02,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:02,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:03,526 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 01:28:03,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:03,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:03,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:03,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:03,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:03,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:04,220 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 01:28:04,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:04,230 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:04,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:04,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:04,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:04,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:04,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:04,921 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 01:28:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:04,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:04,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:04,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:04,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:04,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:05,630 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 01:28:05,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:05,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:05,640 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:05,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:05,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:05,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:05,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:06,329 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:06,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:06,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:06,339 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:06,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:06,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:06,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:06,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:06,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:07,055 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 01:28:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:07,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:07,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:07,769 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:07,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:07,779 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:07,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:07,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:07,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:08,493 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 01:28:08,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:08,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:08,502 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:08,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:08,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:08,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:08,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:08,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:09,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:09,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:09,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:09,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:09,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:09,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:09,909 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 01:28:09,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:09,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:09,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:09,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:09,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:09,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:09,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:10,632 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 01:28:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:10,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:10,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:10,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:10,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:11,337 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 01:28:11,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:11,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:11,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:11,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:11,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:11,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:11,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:12,047 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 01:28:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:12,056 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:12,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:12,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:12,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:12,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:12,759 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 01:28:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:12,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:12,768 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:12,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:12,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:12,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:12,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:12,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:13,459 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 01:28:13,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:13,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:13,468 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:13,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:13,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:13,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:13,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:13,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:14,161 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 01:28:14,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:14,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:14,170 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:14,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:14,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:14,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:14,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:14,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:14,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:14,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:14,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:14,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:15,576 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 01:28:15,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:15,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:15,586 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:15,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:15,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:15,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:15,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:15,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:16,271 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 01:28:16,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:16,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:16,280 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:16,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:16,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:16,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:16,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:16,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:16,973 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 01:28:16,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:16,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:16,982 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:16,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:16,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:17,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:17,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:17,677 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 01:28:17,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:17,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:17,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:17,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:17,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:18,384 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 01:28:18,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:18,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:18,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:18,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:18,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:18,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:19,097 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 01:28:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:19,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:19,116 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:19,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:19,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:19,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:19,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:19,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:19,810 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 01:28:19,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:19,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:19,819 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:19,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:19,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:19,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:19,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:20,513 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:20,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:20,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:20,523 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:20,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:20,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:20,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:20,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:20,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:21,223 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 01:28:21,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:21,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:21,233 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:21,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:21,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:21,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:21,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:21,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:21,950 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 01:28:21,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:21,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:21,960 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:21,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:21,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:21,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:21,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:21,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:22,671 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:22,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:22,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:22,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:22,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:22,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:23,386 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:23,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:23,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:23,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:23,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:23,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:23,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:24,113 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 01:28:24,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:24,123 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:24,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:24,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:24,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:24,831 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 01:28:24,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:24,840 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:24,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:24,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:24,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:25,543 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 01:28:25,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:25,552 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:25,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:25,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:26,259 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 01:28:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:26,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:26,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:26,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:26,998 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 01:28:27,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:27,007 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:27,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:27,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:27,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:27,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:27,710 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 01:28:27,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:27,719 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:27,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:27,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:27,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:27,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:28,425 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 01:28:28,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:28,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:28,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:28,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:28,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:29,150 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 01:28:29,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:29,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:29,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:29,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:29,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:29,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:29,862 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 01:28:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:29,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:29,871 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:29,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:29,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:29,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:29,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:29,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:30,571 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 01:28:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:30,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:30,580 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:30,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:30,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:30,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:30,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:30,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:31,279 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 01:28:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:31,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:31,288 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:31,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:31,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:31,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:31,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:31,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:31,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:31,992 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 01:28:32,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:32,002 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:32,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:32,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:32,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:32,709 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:32,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:32,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:32,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:32,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:33,430 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 01:28:33,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:33,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:33,439 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:33,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:33,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:33,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:33,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:33,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:34,151 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:34,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:34,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:34,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:34,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:34,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:34,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:35,573 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 01:28:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:35,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:35,583 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:35,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:35,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:35,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:35,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:35,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:36,301 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 01:28:36,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:36,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:36,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:36,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:36,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:37,030 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 01:28:37,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:37,040 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:37,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:37,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:37,754 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 01:28:37,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:37,763 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:37,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:37,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:37,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:38,480 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 01:28:38,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:38,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:38,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:38,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:38,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:39,201 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:39,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:39,211 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:39,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:39,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:39,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:39,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:39,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:39,923 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 01:28:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:39,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:39,933 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:39,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:39,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:39,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:39,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:39,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:40,656 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 01:28:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:40,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:40,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:40,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:40,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:40,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:40,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:41,379 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 01:28:41,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:41,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:41,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:41,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:41,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:41,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:42,101 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 01:28:42,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:42,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:42,110 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:42,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:42,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:42,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:42,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:42,834 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:42,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:42,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:42,843 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:42,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:42,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:42,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:43,568 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 01:28:43,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:43,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:43,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:43,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:43,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:44,291 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:44,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:44,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:44,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:44,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:44,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:44,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:45,011 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:45,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:45,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:45,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:45,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:45,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:45,747 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 01:28:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:45,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:45,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:45,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:45,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:45,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:46,473 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:46,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:46,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:46,482 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:46,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:46,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:46,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:46,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:46,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:46,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:47,212 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 01:28:47,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:47,221 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:47,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:47,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:47,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:47,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:47,942 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:47,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:47,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:47,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:47,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:47,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:48,662 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:48,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:48,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:48,671 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:48,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:48,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:48,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:48,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:49,379 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 01:28:49,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:49,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:49,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:49,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:50,122 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 01:28:50,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:50,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:50,132 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:50,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:50,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:50,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:50,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:50,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:50,877 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 01:28:50,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:50,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:50,887 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:50,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:50,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:50,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:50,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:50,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:51,606 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:51,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:51,616 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:51,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:51,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:51,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:51,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:52,347 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 01:28:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:52,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:52,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:52,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:52,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:52,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:52,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:53,074 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 01:28:53,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:53,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:53,083 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:53,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:53,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:53,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:53,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:53,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:53,795 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:53,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:53,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:53,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:53,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:53,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:54,521 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 01:28:54,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:54,531 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:54,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:54,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:54,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:54,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:55,253 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 01:28:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:55,262 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:55,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:55,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:55,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:55,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:55,976 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:55,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:55,986 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:55,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:55,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:56,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:56,713 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 01:28:56,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:56,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:56,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:56,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:56,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:57,451 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 01:28:57,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:57,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:57,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:57,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:57,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:58,191 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 01:28:58,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:58,201 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:58,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:58,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:58,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:58,926 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 01:28:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:58,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:58,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:58,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:59,655 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:28:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:59,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:28:59,664 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:28:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:28:59,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:59,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:59,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:28:59,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:00,394 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 01:29:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:00,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:00,404 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:00,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:00,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:00,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:00,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:00,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:01,132 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 01:29:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:01,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:01,142 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:01,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:01,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:01,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:01,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:01,879 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 01:29:01,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:01,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:01,888 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:01,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:01,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:01,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:01,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:01,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:02,617 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 01:29:02,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:02,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:02,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:02,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:02,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:02,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:03,351 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 01:29:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:03,361 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:03,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:03,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:03,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:03,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:03,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:04,086 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 01:29:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:04,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:04,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:04,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:04,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:04,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:04,828 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:04,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:04,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:04,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:04,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:04,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:04,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:05,574 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 01:29:05,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:05,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:05,583 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:05,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:05,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:05,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:05,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:05,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:06,306 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 01:29:06,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:06,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:06,316 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:06,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:06,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:06,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:06,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:06,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:07,056 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:07,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:07,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:07,066 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:07,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:07,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:07,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:07,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:07,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:07,793 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:07,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:07,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:07,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:07,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:08,525 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 01:29:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:08,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:08,534 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:08,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:08,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:08,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:08,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:09,260 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 01:29:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:09,270 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:09,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:09,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:09,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:09,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:09,998 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 01:29:10,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:10,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:10,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:10,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:10,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:10,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:10,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:10,734 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 01:29:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:10,744 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:10,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:10,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:10,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:10,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:10,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:11,471 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 01:29:11,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:11,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:11,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:11,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:11,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:12,214 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 01:29:12,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:12,223 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:12,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:12,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:12,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:12,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:12,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:12,956 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 01:29:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:12,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:12,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:12,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:12,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:13,697 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:13,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:13,706 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:13,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:13,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:13,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:13,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:13,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:14,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:14,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:14,447 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:14,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:14,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:14,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:14,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:14,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:15,191 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 01:29:15,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:15,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:15,201 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:15,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:15,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:15,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:15,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:15,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:15,933 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:15,943 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:15,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:15,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:15,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:15,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:16,698 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 01:29:16,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:16,707 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:16,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:16,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:16,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:16,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:16,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:17,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:17,451 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:17,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:17,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:17,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:17,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:17,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:17,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:18,201 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:18,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:18,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:18,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:18,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:18,948 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 01:29:18,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:18,958 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:18,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:18,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:18,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:18,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:18,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:19,696 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 01:29:19,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:19,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:19,705 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:19,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:19,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:19,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:19,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:19,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:20,459 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 01:29:20,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:20,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:20,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:20,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:20,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:20,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:20,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:21,214 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 01:29:21,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:21,223 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:21,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:21,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:21,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:21,963 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 01:29:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:21,972 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:21,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:21,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:22,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:22,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:22,707 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 01:29:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:22,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:22,717 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:22,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:22,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:22,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:22,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:22,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:22,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:23,451 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 01:29:23,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:23,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:23,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:23,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:23,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:24,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:24,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:24,203 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:24,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:24,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:24,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:24,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:24,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:24,943 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 01:29:24,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:24,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:24,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:24,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:24,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:24,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:24,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:25,684 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 01:29:25,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:25,693 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:25,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:25,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:25,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:25,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:25,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:26,430 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 01:29:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:26,439 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:26,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:26,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:26,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:26,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:26,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:27,210 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 01:29:27,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:27,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:27,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:27,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:27,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:27,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:27,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:27,955 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 01:29:27,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:27,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:27,965 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:27,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:27,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:27,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:27,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:27,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:28,704 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:28,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:28,713 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:28,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:28,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:28,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:28,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:28,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:29,450 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 01:29:29,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:29,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:29,459 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:29,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:29,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:29,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:29,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:29,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:30,195 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:30,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:30,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:30,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:30,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:30,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:30,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:30,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:30,953 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 01:29:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:30,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:30,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:30,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:30,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:30,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:31,706 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 01:29:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:31,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:31,716 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:31,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:31,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:31,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:31,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:31,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:32,461 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 01:29:32,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:32,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:32,471 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:32,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:32,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:32,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:32,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:32,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:33,231 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 01:29:33,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:33,241 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:33,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:33,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:33,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:33,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:33,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:33,986 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 01:29:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:33,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:33,996 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:33,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:33,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:33,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:34,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:34,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:34,744 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 01:29:34,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:34,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:34,753 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:34,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:34,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:34,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:34,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:34,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:35,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:35,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:35,530 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:35,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:35,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:35,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:35,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:35,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:36,293 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 01:29:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:36,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:36,303 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:36,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:36,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:36,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:36,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:37,050 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 01:29:37,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:37,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:37,059 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:37,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:37,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:37,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:37,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:37,815 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 01:29:37,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:37,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:37,825 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:37,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:37,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:37,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:37,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:37,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:38,573 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 01:29:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:38,582 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:38,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:38,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:38,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:38,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:39,326 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 01:29:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:39,335 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:39,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:39,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:39,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:39,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:40,083 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:40,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:40,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:40,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:40,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:40,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:40,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:40,836 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 01:29:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:40,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:40,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:40,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:40,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:40,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:41,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:41,591 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:41,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:41,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:41,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:41,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:41,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:42,331 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 01:29:42,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:42,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:42,341 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:42,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:42,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:42,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:42,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:42,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:43,088 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 01:29:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:43,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:43,097 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:43,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:43,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:43,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:43,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:43,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:43,843 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:43,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:43,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:43,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:43,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:43,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:44,600 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 01:29:44,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:44,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:44,609 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:44,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:44,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:44,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:44,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:44,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:45,355 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 01:29:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:45,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:45,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:45,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:45,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:45,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:46,121 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 01:29:46,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:46,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:46,130 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:46,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:46,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:46,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:46,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:46,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:46,884 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 01:29:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:46,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:46,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:46,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:46,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:46,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:46,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:47,648 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 01:29:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:47,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:47,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:47,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:47,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:47,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:48,416 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 01:29:48,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:48,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:48,425 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:48,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:48,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:48,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:48,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:48,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:49,183 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 01:29:49,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:49,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:49,193 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:49,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:49,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:49,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:49,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:49,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:49,900 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 01:29:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:49,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:49,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:49,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:49,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:49,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:50,623 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 01:29:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:50,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:50,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:50,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:50,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:50,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:50,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:51,429 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 01:29:51,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:51,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:51,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:51,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:51,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:51,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:52,202 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 01:29:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:52,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:52,212 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:52,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:52,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:52,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:52,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:52,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:52,982 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 01:29:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:52,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:52,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:53,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:53,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:53,780 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 01:29:53,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:53,790 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:53,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:53,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:53,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:53,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:54,576 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 01:29:54,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:54,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:54,586 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:54,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:54,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:54,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:54,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:54,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:55,362 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:55,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:55,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:55,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:55,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:55,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:56,127 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:29:56,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:56,136 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:56,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:56,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:56,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:56,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:56,920 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 01:29:56,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:56,930 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:56,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:56,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:56,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:56,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:57,694 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 01:29:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:57,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:57,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:57,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:57,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:57,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:58,466 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 01:29:58,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:58,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:58,476 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:58,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:58,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:58,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:58,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:59,237 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 01:29:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:29:59,246 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:29:59,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:29:59,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:59,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:00,006 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 01:30:00,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:30:00,015 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:00,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:00,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:00,767 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 01:30:00,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:30:00,777 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:00,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:00,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:00,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:01,523 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 01:30:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:30:01,532 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:01,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:01,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:02,281 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 01:30:02,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:30:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:02,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:02,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:02,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:02,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:03,041 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 01:30:03,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:03,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:30:03,050 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:03,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:03,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:03,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:03,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:03,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:03,800 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 01:30:03,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:30:03,809 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:03,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:03,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:03,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:03,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:03,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:04,556 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 01:30:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:30:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:04,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:04,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:04,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:04,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:04,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:05,311 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 01:30:05,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:05,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:30:05,320 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:05,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:05,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:05,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:05,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:05,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:06,075 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 01:30:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:30:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:06,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:06,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:06,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:06,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:30:06,847 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:06,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:06,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:06,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:06,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:06,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:07,612 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:30:07,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:07,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:30:07,621 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:07,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:07,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:07,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:07,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:07,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:08,355 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 01:30:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:08,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 113 transitions. [2021-11-23 01:30:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:30:08,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:08,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:08,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:08,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:30:08,393 INFO L286 TraceCheckSpWp]: Computing forward predicates...