./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label07.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_37d9866d-80bc-4d5e-9205-ff19898a1713/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9866d-80bc-4d5e-9205-ff19898a1713/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_37d9866d-80bc-4d5e-9205-ff19898a1713/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9866d-80bc-4d5e-9205-ff19898a1713/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9866d-80bc-4d5e-9205-ff19898a1713/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_37d9866d-80bc-4d5e-9205-ff19898a1713/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 a8eb1c549e735c3cffa39c2cb57907d032185b5da86f8481f430bf75e1d2a903 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:29,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:29,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:29,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:29,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:29,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:29,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:29,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:29,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:29,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:29,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:29,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:29,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:29,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:29,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:29,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:29,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:29,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:29,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:29,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:29,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:29,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:29,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:29,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:29,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:29,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:29,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:29,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:29,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:29,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:29,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:29,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:29,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:29,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:29,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:29,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:29,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:29,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:29,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:29,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:29,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:29,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9866d-80bc-4d5e-9205-ff19898a1713/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:20:29,896 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:29,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:29,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:29,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:29,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:29,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:29,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:29,899 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:29,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:29,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:29,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:29,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:29,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:29,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:29,900 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:29,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:29,901 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:29,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:29,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:29,901 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:29,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:29,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:29,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:29,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:29,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:29,903 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:29,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:29,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:29,903 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_37d9866d-80bc-4d5e-9205-ff19898a1713/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9866d-80bc-4d5e-9205-ff19898a1713/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8eb1c549e735c3cffa39c2cb57907d032185b5da86f8481f430bf75e1d2a903 [2021-11-22 23:20:30,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:30,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:30,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:30,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:30,185 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:30,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9866d-80bc-4d5e-9205-ff19898a1713/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem03_label07.c [2021-11-22 23:20:30,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9866d-80bc-4d5e-9205-ff19898a1713/bin/ukojak-LBtLqBUTdQ/data/55c622fdd/0245b1c363d148aab1e6b6fddc877e1d/FLAG0a4b139f3 [2021-11-22 23:20:30,930 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:30,931 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9866d-80bc-4d5e-9205-ff19898a1713/sv-benchmarks/c/eca-rers2012/Problem03_label07.c [2021-11-22 23:20:30,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9866d-80bc-4d5e-9205-ff19898a1713/bin/ukojak-LBtLqBUTdQ/data/55c622fdd/0245b1c363d148aab1e6b6fddc877e1d/FLAG0a4b139f3 [2021-11-22 23:20:31,125 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9866d-80bc-4d5e-9205-ff19898a1713/bin/ukojak-LBtLqBUTdQ/data/55c622fdd/0245b1c363d148aab1e6b6fddc877e1d [2021-11-22 23:20:31,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:31,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:31,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:31,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:31,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:31,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:31" (1/1) ... [2021-11-22 23:20:31,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d834eac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:31, skipping insertion in model container [2021-11-22 23:20:31,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:31" (1/1) ... [2021-11-22 23:20:31,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:31,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:31,875 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_37d9866d-80bc-4d5e-9205-ff19898a1713/sv-benchmarks/c/eca-rers2012/Problem03_label07.c[57439,57452] [2021-11-22 23:20:31,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:31,915 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:32,168 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_37d9866d-80bc-4d5e-9205-ff19898a1713/sv-benchmarks/c/eca-rers2012/Problem03_label07.c[57439,57452] [2021-11-22 23:20:32,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:32,199 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:32,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:32 WrapperNode [2021-11-22 23:20:32,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:32,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:32,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:32,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:32,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:32" (1/1) ... [2021-11-22 23:20:32,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:32" (1/1) ... [2021-11-22 23:20:32,395 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2021-11-22 23:20:32,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:32,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:32,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:32,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:32,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:32" (1/1) ... [2021-11-22 23:20:32,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:32" (1/1) ... [2021-11-22 23:20:32,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:32" (1/1) ... [2021-11-22 23:20:32,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:32" (1/1) ... [2021-11-22 23:20:32,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:32" (1/1) ... [2021-11-22 23:20:32,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:32" (1/1) ... [2021-11-22 23:20:32,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:32" (1/1) ... [2021-11-22 23:20:32,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:32,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:32,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:32,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:32,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:32" (1/1) ... [2021-11-22 23:20:32,535 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:32,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9866d-80bc-4d5e-9205-ff19898a1713/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:32,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9866d-80bc-4d5e-9205-ff19898a1713/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:32,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9866d-80bc-4d5e-9205-ff19898a1713/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:32,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:20:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:32,692 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:32,694 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:34,493 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:34,800 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:34,800 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:20:34,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:34 BoogieIcfgContainer [2021-11-22 23:20:34,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:34,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:34,805 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:34,815 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:34,816 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:34" (1/1) ... [2021-11-22 23:20:34,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:20:34,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2021-11-22 23:20:34,914 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2021-11-22 23:20:34,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:20:34,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 289 states and 557 transitions. [2021-11-22 23:20:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 557 transitions. [2021-11-22 23:20:36,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:20:36,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 292 states and 562 transitions. [2021-11-22 23:20:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 562 transitions. [2021-11-22 23:20:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:20:36,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:36,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 296 states and 569 transitions. [2021-11-22 23:20:36,970 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 569 transitions. [2021-11-22 23:20:36,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:20:36,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 301 states and 578 transitions. [2021-11-22 23:20:37,289 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 578 transitions. [2021-11-22 23:20:37,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:20:37,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,556 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:39,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 449 states and 870 transitions. [2021-11-22 23:20:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 870 transitions. [2021-11-22 23:20:39,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:20:39,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,408 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 456 states and 883 transitions. [2021-11-22 23:20:39,933 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 883 transitions. [2021-11-22 23:20:39,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:20:39,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:40,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 464 states and 899 transitions. [2021-11-22 23:20:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 899 transitions. [2021-11-22 23:20:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:20:40,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 473 states and 916 transitions. [2021-11-22 23:20:41,715 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 916 transitions. [2021-11-22 23:20:41,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:20:41,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:42,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 479 states and 940 transitions. [2021-11-22 23:20:42,671 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 940 transitions. [2021-11-22 23:20:42,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:20:42,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 482 states and 944 transitions. [2021-11-22 23:20:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 944 transitions. [2021-11-22 23:20:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:20:42,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,914 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 487 states and 953 transitions. [2021-11-22 23:20:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 953 transitions. [2021-11-22 23:20:43,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:20:43,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,366 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 488 states and 954 transitions. [2021-11-22 23:20:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 954 transitions. [2021-11-22 23:20:43,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:20:43,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 492 states and 964 transitions. [2021-11-22 23:20:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 964 transitions. [2021-11-22 23:20:43,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:20:43,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,811 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 495 states and 969 transitions. [2021-11-22 23:20:44,059 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 969 transitions. [2021-11-22 23:20:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:20:44,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,116 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 502 states and 980 transitions. [2021-11-22 23:20:44,574 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 980 transitions. [2021-11-22 23:20:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:20:44,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:46,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 644 states and 1159 transitions. [2021-11-22 23:20:46,369 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1159 transitions. [2021-11-22 23:20:46,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:20:46,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,418 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 645 states and 1160 transitions. [2021-11-22 23:20:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1160 transitions. [2021-11-22 23:20:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:20:46,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,561 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:47,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 655 states and 1203 transitions. [2021-11-22 23:20:47,837 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1203 transitions. [2021-11-22 23:20:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:20:47,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 662 states and 1214 transitions. [2021-11-22 23:20:48,620 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1214 transitions. [2021-11-22 23:20:48,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:20:48,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,676 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:49,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 671 states and 1225 transitions. [2021-11-22 23:20:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1225 transitions. [2021-11-22 23:20:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:20:49,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,071 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 675 states and 1231 transitions. [2021-11-22 23:20:49,446 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1231 transitions. [2021-11-22 23:20:49,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:20:49,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,556 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:50,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 682 states and 1239 transitions. [2021-11-22 23:20:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1239 transitions. [2021-11-22 23:20:50,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:20:50,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:50,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 685 states and 1242 transitions. [2021-11-22 23:20:50,623 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1242 transitions. [2021-11-22 23:20:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:20:50,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 691 states and 1250 transitions. [2021-11-22 23:20:50,816 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1250 transitions. [2021-11-22 23:20:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:20:50,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:52,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 703 states and 1291 transitions. [2021-11-22 23:20:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1291 transitions. [2021-11-22 23:20:52,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:20:52,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,469 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 711 states and 1302 transitions. [2021-11-22 23:20:53,185 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1302 transitions. [2021-11-22 23:20:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:20:53,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,237 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:53,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 714 states and 1307 transitions. [2021-11-22 23:20:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1307 transitions. [2021-11-22 23:20:53,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:20:53,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,502 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:53,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 717 states and 1312 transitions. [2021-11-22 23:20:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1312 transitions. [2021-11-22 23:20:53,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:20:53,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,009 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:54,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 721 states and 1316 transitions. [2021-11-22 23:20:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1316 transitions. [2021-11-22 23:20:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:20:54,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,420 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:54,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 723 states and 1319 transitions. [2021-11-22 23:20:54,831 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1319 transitions. [2021-11-22 23:20:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:20:54,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,908 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 726 states and 1322 transitions. [2021-11-22 23:20:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1322 transitions. [2021-11-22 23:20:55,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:20:55,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,217 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 737 states and 1336 transitions. [2021-11-22 23:20:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1336 transitions. [2021-11-22 23:20:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:20:55,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 745 states and 1346 transitions. [2021-11-22 23:20:56,081 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1346 transitions. [2021-11-22 23:20:56,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-22 23:20:56,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,131 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 754 states and 1363 transitions. [2021-11-22 23:20:56,943 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1363 transitions. [2021-11-22 23:20:56,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-22 23:20:56,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,991 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 761 states and 1374 transitions. [2021-11-22 23:20:58,312 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1374 transitions. [2021-11-22 23:20:58,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-22 23:20:58,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 763 states and 1376 transitions. [2021-11-22 23:20:58,851 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1376 transitions. [2021-11-22 23:20:58,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-22 23:20:58,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,899 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 772 states and 1387 transitions. [2021-11-22 23:20:59,265 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1387 transitions. [2021-11-22 23:20:59,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-22 23:20:59,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 773 states and 1388 transitions. [2021-11-22 23:20:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1388 transitions. [2021-11-22 23:20:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-22 23:20:59,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,404 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 775 states and 1389 transitions. [2021-11-22 23:20:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1389 transitions. [2021-11-22 23:20:59,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-22 23:20:59,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,742 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 781 states and 1398 transitions. [2021-11-22 23:21:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1398 transitions. [2021-11-22 23:21:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:21:00,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,905 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:00,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 782 states and 1399 transitions. [2021-11-22 23:21:00,936 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1399 transitions. [2021-11-22 23:21:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:21:00,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 783 states and 1402 transitions. [2021-11-22 23:21:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1402 transitions. [2021-11-22 23:21:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-22 23:21:01,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,078 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 788 states and 1407 transitions. [2021-11-22 23:21:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1407 transitions. [2021-11-22 23:21:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-22 23:21:01,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,168 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 794 states and 1416 transitions. [2021-11-22 23:21:01,462 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1416 transitions. [2021-11-22 23:21:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-22 23:21:01,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,514 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 797 states and 1418 transitions. [2021-11-22 23:21:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1418 transitions. [2021-11-22 23:21:01,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-22 23:21:01,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:02,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 807 states and 1466 transitions. [2021-11-22 23:21:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1466 transitions. [2021-11-22 23:21:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-22 23:21:02,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,741 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 813 states and 1473 transitions. [2021-11-22 23:21:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1473 transitions. [2021-11-22 23:21:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-22 23:21:02,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,136 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:06,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 837 states and 1525 transitions. [2021-11-22 23:21:06,470 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1525 transitions. [2021-11-22 23:21:06,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-22 23:21:06,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,518 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 855 states and 1547 transitions. [2021-11-22 23:21:07,547 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1547 transitions. [2021-11-22 23:21:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-22 23:21:07,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,607 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:08,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 863 states and 1560 transitions. [2021-11-22 23:21:08,567 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1560 transitions. [2021-11-22 23:21:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-22 23:21:08,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,618 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 869 states and 1569 transitions. [2021-11-22 23:21:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1569 transitions. [2021-11-22 23:21:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-22 23:21:09,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,708 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 875 states and 1575 transitions. [2021-11-22 23:21:10,708 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1575 transitions. [2021-11-22 23:21:10,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-22 23:21:10,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,755 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:11,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 878 states and 1578 transitions. [2021-11-22 23:21:11,127 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1578 transitions. [2021-11-22 23:21:11,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-22 23:21:11,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:13,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 904 states and 1771 transitions. [2021-11-22 23:21:13,452 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1771 transitions. [2021-11-22 23:21:13,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-22 23:21:13,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,631 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 918 states and 1907 transitions. [2021-11-22 23:21:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1907 transitions. [2021-11-22 23:21:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-22 23:21:14,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,602 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:16,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 940 states and 2020 transitions. [2021-11-22 23:21:16,259 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2020 transitions. [2021-11-22 23:21:16,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:21:16,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,306 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:17,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 955 states and 2070 transitions. [2021-11-22 23:21:17,256 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2070 transitions. [2021-11-22 23:21:17,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-22 23:21:17,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,589 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 985 states and 2131 transitions. [2021-11-22 23:21:22,833 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2131 transitions. [2021-11-22 23:21:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-22 23:21:22,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:25,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 996 states and 2146 transitions. [2021-11-22 23:21:25,131 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2146 transitions. [2021-11-22 23:21:25,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-22 23:21:25,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,171 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:25,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1000 states and 2152 transitions. [2021-11-22 23:21:25,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2152 transitions. [2021-11-22 23:21:25,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-22 23:21:25,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:26,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1004 states and 2158 transitions. [2021-11-22 23:21:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2158 transitions. [2021-11-22 23:21:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-22 23:21:26,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1007 states and 2162 transitions. [2021-11-22 23:21:27,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2162 transitions. [2021-11-22 23:21:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-22 23:21:27,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1030 states and 2193 transitions. [2021-11-22 23:21:29,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2193 transitions. [2021-11-22 23:21:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-22 23:21:29,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,135 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:21:31,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1058 states and 2326 transitions. [2021-11-22 23:21:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2326 transitions. [2021-11-22 23:21:31,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-22 23:21:31,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,325 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:32,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1070 states and 2362 transitions. [2021-11-22 23:21:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2362 transitions. [2021-11-22 23:21:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-22 23:21:32,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,244 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:34,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1095 states and 2421 transitions. [2021-11-22 23:21:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2421 transitions. [2021-11-22 23:21:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-22 23:21:34,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,970 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:21:35,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1101 states and 2430 transitions. [2021-11-22 23:21:35,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2430 transitions. [2021-11-22 23:21:35,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-22 23:21:35,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,699 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:39,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1133 states and 2502 transitions. [2021-11-22 23:21:39,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2502 transitions. [2021-11-22 23:21:39,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-22 23:21:39,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,632 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:21:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1137 states and 2520 transitions. [2021-11-22 23:21:40,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2520 transitions. [2021-11-22 23:21:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-22 23:21:40,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,570 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1144 states and 2532 transitions. [2021-11-22 23:21:41,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2532 transitions. [2021-11-22 23:21:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-22 23:21:41,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,664 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:21:42,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1148 states and 2544 transitions. [2021-11-22 23:21:42,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2544 transitions. [2021-11-22 23:21:42,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-22 23:21:42,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,240 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:42,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1160 states and 2567 transitions. [2021-11-22 23:21:42,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2567 transitions. [2021-11-22 23:21:42,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:21:42,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,931 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1180 states and 2596 transitions. [2021-11-22 23:21:44,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2596 transitions. [2021-11-22 23:21:44,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-22 23:21:44,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:21:45,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1187 states and 2607 transitions. [2021-11-22 23:21:45,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2607 transitions. [2021-11-22 23:21:45,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-22 23:21:45,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,182 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1209 states and 2648 transitions. [2021-11-22 23:21:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2648 transitions. [2021-11-22 23:21:48,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-22 23:21:48,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,712 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1216 states and 2657 transitions. [2021-11-22 23:21:49,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2657 transitions. [2021-11-22 23:21:49,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-22 23:21:49,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,666 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1223 states and 2664 transitions. [2021-11-22 23:21:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2664 transitions. [2021-11-22 23:21:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-22 23:21:50,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:51,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1236 states and 2685 transitions. [2021-11-22 23:21:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2685 transitions. [2021-11-22 23:21:51,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-22 23:21:51,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,595 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1241 states and 2690 transitions. [2021-11-22 23:21:52,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2690 transitions. [2021-11-22 23:21:52,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:21:52,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1255 states and 2717 transitions. [2021-11-22 23:21:53,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2717 transitions. [2021-11-22 23:21:53,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:21:53,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,232 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1271 states and 2752 transitions. [2021-11-22 23:21:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2752 transitions. [2021-11-22 23:21:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:21:55,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:55,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1273 states and 2755 transitions. [2021-11-22 23:21:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2755 transitions. [2021-11-22 23:21:55,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:21:55,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:57,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1288 states and 2787 transitions. [2021-11-22 23:21:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2787 transitions. [2021-11-22 23:21:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:21:57,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,511 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:58,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1293 states and 2791 transitions. [2021-11-22 23:21:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2791 transitions. [2021-11-22 23:21:58,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:21:58,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,085 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1295 states and 2794 transitions. [2021-11-22 23:21:58,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2794 transitions. [2021-11-22 23:21:58,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:21:58,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:59,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1300 states and 2799 transitions. [2021-11-22 23:21:59,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2799 transitions. [2021-11-22 23:21:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:21:59,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,394 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1305 states and 2803 transitions. [2021-11-22 23:21:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2803 transitions. [2021-11-22 23:21:59,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:21:59,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:03,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1334 states and 2862 transitions. [2021-11-22 23:22:03,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2862 transitions. [2021-11-22 23:22:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:22:03,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:04,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1344 states and 2874 transitions. [2021-11-22 23:22:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2874 transitions. [2021-11-22 23:22:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:22:04,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,881 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:06,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1351 states and 2883 transitions. [2021-11-22 23:22:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2883 transitions. [2021-11-22 23:22:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:22:06,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,087 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:06,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1355 states and 2886 transitions. [2021-11-22 23:22:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2886 transitions. [2021-11-22 23:22:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:22:06,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1374 states and 2913 transitions. [2021-11-22 23:22:08,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2913 transitions. [2021-11-22 23:22:08,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-22 23:22:08,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,989 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1401 states and 2951 transitions. [2021-11-22 23:22:11,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2951 transitions. [2021-11-22 23:22:11,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-22 23:22:11,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1407 states and 2960 transitions. [2021-11-22 23:22:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2960 transitions. [2021-11-22 23:22:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-22 23:22:12,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,721 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:14,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1411 states and 2969 transitions. [2021-11-22 23:22:14,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2969 transitions. [2021-11-22 23:22:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-22 23:22:14,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,290 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:14,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1412 states and 2969 transitions. [2021-11-22 23:22:14,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2969 transitions. [2021-11-22 23:22:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-22 23:22:14,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:15,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1416 states and 2974 transitions. [2021-11-22 23:22:15,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2974 transitions. [2021-11-22 23:22:15,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-22 23:22:15,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,225 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:17,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1430 states and 2993 transitions. [2021-11-22 23:22:17,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2993 transitions. [2021-11-22 23:22:17,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-22 23:22:17,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,920 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1444 states and 3018 transitions. [2021-11-22 23:22:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 3018 transitions. [2021-11-22 23:22:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:20,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,446 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:21,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 1454 states and 3030 transitions. [2021-11-22 23:22:21,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3030 transitions. [2021-11-22 23:22:21,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:21,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1464 states and 3047 transitions. [2021-11-22 23:22:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 3047 transitions. [2021-11-22 23:22:23,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:23,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,889 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:25,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1474 states and 3066 transitions. [2021-11-22 23:22:25,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3066 transitions. [2021-11-22 23:22:25,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:25,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,951 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:30,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1500 states and 3109 transitions. [2021-11-22 23:22:30,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 3109 transitions. [2021-11-22 23:22:30,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:30,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:32,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1516 states and 3130 transitions. [2021-11-22 23:22:32,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 3130 transitions. [2021-11-22 23:22:32,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:32,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,846 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1518 states and 3131 transitions. [2021-11-22 23:22:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 3131 transitions. [2021-11-22 23:22:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:33,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,439 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:33,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1519 states and 3132 transitions. [2021-11-22 23:22:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3132 transitions. [2021-11-22 23:22:33,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:33,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,005 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:34,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1522 states and 3135 transitions. [2021-11-22 23:22:34,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 3135 transitions. [2021-11-22 23:22:34,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:34,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,550 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:35,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1524 states and 3139 transitions. [2021-11-22 23:22:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3139 transitions. [2021-11-22 23:22:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:35,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,345 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:36,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1529 states and 3144 transitions. [2021-11-22 23:22:36,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3144 transitions. [2021-11-22 23:22:36,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:36,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,165 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1531 states and 3147 transitions. [2021-11-22 23:22:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3147 transitions. [2021-11-22 23:22:36,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:36,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:37,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1534 states and 3151 transitions. [2021-11-22 23:22:37,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3151 transitions. [2021-11-22 23:22:37,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:37,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,181 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:37,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 1539 states and 3155 transitions. [2021-11-22 23:22:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3155 transitions. [2021-11-22 23:22:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:37,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,774 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1566 states and 3188 transitions. [2021-11-22 23:22:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3188 transitions. [2021-11-22 23:22:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:22:40,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:40,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1568 states and 3191 transitions. [2021-11-22 23:22:40,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 3191 transitions. [2021-11-22 23:22:40,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-22 23:22:40,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,716 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:43,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1584 states and 3217 transitions. [2021-11-22 23:22:43,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3217 transitions. [2021-11-22 23:22:43,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-22 23:22:43,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,382 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:22:45,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1598 states and 3235 transitions. [2021-11-22 23:22:45,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 3235 transitions. [2021-11-22 23:22:45,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:22:45,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:50,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 1631 states and 3282 transitions. [2021-11-22 23:22:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3282 transitions. [2021-11-22 23:22:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:22:50,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:22:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1661 states and 3337 transitions. [2021-11-22 23:22:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3337 transitions. [2021-11-22 23:22:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:22:54,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,504 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:01,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3401 states to 1690 states and 3401 transitions. [2021-11-22 23:23:01,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3401 transitions. [2021-11-22 23:23:01,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:23:01,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,016 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:08,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1714 states and 3442 transitions. [2021-11-22 23:23:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 3442 transitions. [2021-11-22 23:23:08,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:23:08,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1722 states and 3452 transitions. [2021-11-22 23:23:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 3452 transitions. [2021-11-22 23:23:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:23:10,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:10,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:12,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:12,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1735 states and 3485 transitions. [2021-11-22 23:23:12,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3485 transitions. [2021-11-22 23:23:12,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:23:12,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:12,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:13,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:13,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 1742 states and 3499 transitions. [2021-11-22 23:23:13,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3499 transitions. [2021-11-22 23:23:13,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:23:13,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:13,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:13,750 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:15,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1749 states and 3509 transitions. [2021-11-22 23:23:15,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3509 transitions. [2021-11-22 23:23:15,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:23:15,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:15,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:15,398 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:15,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:15,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1752 states and 3512 transitions. [2021-11-22 23:23:15,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3512 transitions. [2021-11-22 23:23:15,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:23:15,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:15,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:16,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1757 states and 3517 transitions. [2021-11-22 23:23:16,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3517 transitions. [2021-11-22 23:23:16,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:23:16,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:16,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:16,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:16,207 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:16,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:16,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1762 states and 3521 transitions. [2021-11-22 23:23:16,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3521 transitions. [2021-11-22 23:23:16,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:23:16,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:16,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:16,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:16,941 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:17,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1765 states and 3525 transitions. [2021-11-22 23:23:17,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3525 transitions. [2021-11-22 23:23:17,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:23:17,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:17,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:18,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1768 states and 3529 transitions. [2021-11-22 23:23:18,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3529 transitions. [2021-11-22 23:23:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:23:18,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:18,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:18,539 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:23:19,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1771 states and 3533 transitions. [2021-11-22 23:23:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3533 transitions. [2021-11-22 23:23:19,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:23:19,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:19,305 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:20,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1783 states and 3550 transitions. [2021-11-22 23:23:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3550 transitions. [2021-11-22 23:23:20,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:23:20,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,931 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:23,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:23,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 1804 states and 3580 transitions. [2021-11-22 23:23:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3580 transitions. [2021-11-22 23:23:23,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:23:23,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:23,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:23,312 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1830 states and 3628 transitions. [2021-11-22 23:23:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3628 transitions. [2021-11-22 23:23:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:23:30,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:30,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:30,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:30,512 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:31,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 1847 states and 3651 transitions. [2021-11-22 23:23:31,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3651 transitions. [2021-11-22 23:23:31,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:23:31,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:31,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:31,109 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:34,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1864 states and 3677 transitions. [2021-11-22 23:23:34,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3677 transitions. [2021-11-22 23:23:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:23:34,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 1876 states and 3698 transitions. [2021-11-22 23:23:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3698 transitions. [2021-11-22 23:23:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:23:36,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:39,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1888 states and 3722 transitions. [2021-11-22 23:23:39,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3722 transitions. [2021-11-22 23:23:39,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:23:39,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:39,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:39,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:39,672 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:40,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 1894 states and 3727 transitions. [2021-11-22 23:23:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3727 transitions. [2021-11-22 23:23:40,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:23:40,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:40,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:40,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:40,565 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:42,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 1898 states and 3732 transitions. [2021-11-22 23:23:42,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3732 transitions. [2021-11-22 23:23:42,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:23:42,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:42,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1902 states and 3737 transitions. [2021-11-22 23:23:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3737 transitions. [2021-11-22 23:23:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:23:43,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,981 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:44,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 1905 states and 3740 transitions. [2021-11-22 23:23:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3740 transitions. [2021-11-22 23:23:44,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:23:44,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,692 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:58,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1933 states and 3809 transitions. [2021-11-22 23:23:58,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3809 transitions. [2021-11-22 23:23:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:23:58,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:58,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 1947 states and 3831 transitions. [2021-11-22 23:24:03,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3831 transitions. [2021-11-22 23:24:03,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:03,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:03,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:04,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:24:08,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1956 states and 3844 transitions. [2021-11-22 23:24:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3844 transitions. [2021-11-22 23:24:08,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:08,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:13,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1980 states and 3876 transitions. [2021-11-22 23:24:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3876 transitions. [2021-11-22 23:24:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:13,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:24:16,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1988 states and 3887 transitions. [2021-11-22 23:24:16,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3887 transitions. [2021-11-22 23:24:16,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:16,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:16,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:16,978 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 1991 states and 3894 transitions. [2021-11-22 23:24:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3894 transitions. [2021-11-22 23:24:18,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:18,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:18,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:18,882 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:22,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2007 states and 3923 transitions. [2021-11-22 23:24:22,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3923 transitions. [2021-11-22 23:24:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:22,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,771 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:23,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2009 states and 3926 transitions. [2021-11-22 23:24:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3926 transitions. [2021-11-22 23:24:23,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:23,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:23,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:23,740 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:24,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 2010 states and 3927 transitions. [2021-11-22 23:24:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3927 transitions. [2021-11-22 23:24:24,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:24,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:24,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:24,926 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:25,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 2015 states and 3932 transitions. [2021-11-22 23:24:25,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3932 transitions. [2021-11-22 23:24:25,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:25,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:25,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:28,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 2042 states and 3964 transitions. [2021-11-22 23:24:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3964 transitions. [2021-11-22 23:24:28,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:28,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:28,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:29,030 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 2050 states and 3973 transitions. [2021-11-22 23:24:31,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3973 transitions. [2021-11-22 23:24:31,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:31,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,046 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:31,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 2055 states and 3978 transitions. [2021-11-22 23:24:31,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3978 transitions. [2021-11-22 23:24:31,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:31,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:31,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,976 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:33,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:33,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 2060 states and 3983 transitions. [2021-11-22 23:24:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3983 transitions. [2021-11-22 23:24:33,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:33,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:33,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:34,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2065 states and 3988 transitions. [2021-11-22 23:24:34,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3988 transitions. [2021-11-22 23:24:34,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:34,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,410 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:24:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:38,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2089 states and 4020 transitions. [2021-11-22 23:24:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4020 transitions. [2021-11-22 23:24:38,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:38,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:38,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:38,833 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:24:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2111 states and 4052 transitions. [2021-11-22 23:24:44,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 4052 transitions. [2021-11-22 23:24:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:44,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:24:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:49,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2132 states and 4084 transitions. [2021-11-22 23:24:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4084 transitions. [2021-11-22 23:24:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:49,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:49,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:52,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:52,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 2149 states and 4109 transitions. [2021-11-22 23:24:52,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4109 transitions. [2021-11-22 23:24:52,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:24:52,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:52,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:24:54,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:54,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2150 states and 4110 transitions. [2021-11-22 23:24:54,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4110 transitions. [2021-11-22 23:24:54,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:24:54,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:54,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:54,396 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:24:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2151 states and 4111 transitions. [2021-11-22 23:24:54,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4111 transitions. [2021-11-22 23:24:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:24:54,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:54,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:54,983 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:55,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:56,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2158 states and 4120 transitions. [2021-11-22 23:24:56,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4120 transitions. [2021-11-22 23:24:56,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:24:56,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:56,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:56,049 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:25:00,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:00,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2187 states and 4164 transitions. [2021-11-22 23:25:00,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4164 transitions. [2021-11-22 23:25:00,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:25:00,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:00,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:00,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:00,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 2188 states and 4165 transitions. [2021-11-22 23:25:00,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 4165 transitions. [2021-11-22 23:25:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:25:00,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:00,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:00,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:00,930 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 2199 states and 4180 transitions. [2021-11-22 23:25:04,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4180 transitions. [2021-11-22 23:25:04,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:25:04,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,703 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:10,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:10,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 2215 states and 4202 transitions. [2021-11-22 23:25:10,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4202 transitions. [2021-11-22 23:25:10,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:25:10,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:10,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:10,495 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:25:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 2243 states and 4248 transitions. [2021-11-22 23:25:19,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4248 transitions. [2021-11-22 23:25:19,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:25:19,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,685 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:25:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2249 states and 4253 transitions. [2021-11-22 23:25:20,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4253 transitions. [2021-11-22 23:25:20,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:25:20,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,933 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:25:22,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 2260 states and 4269 transitions. [2021-11-22 23:25:22,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4269 transitions. [2021-11-22 23:25:22,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:25:22,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,974 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:25:24,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 2263 states and 4270 transitions. [2021-11-22 23:25:24,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4270 transitions. [2021-11-22 23:25:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:25:24,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,688 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:25:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2275 states and 4286 transitions. [2021-11-22 23:25:28,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 4286 transitions. [2021-11-22 23:25:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:25:28,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,360 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:25:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2276 states and 4286 transitions. [2021-11-22 23:25:28,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4286 transitions. [2021-11-22 23:25:28,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:25:28,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:25:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:32,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 2288 states and 4302 transitions. [2021-11-22 23:25:32,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4302 transitions. [2021-11-22 23:25:32,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:25:32,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:32,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:33,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2293 states and 4306 transitions. [2021-11-22 23:25:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4306 transitions. [2021-11-22 23:25:33,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:25:33,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:33,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:25:36,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:36,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2297 states and 4311 transitions. [2021-11-22 23:25:36,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 4311 transitions. [2021-11-22 23:25:36,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:25:36,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:36,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:36,062 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:25:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2301 states and 4316 transitions. [2021-11-22 23:25:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4316 transitions. [2021-11-22 23:25:38,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:25:38,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:38,341 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:25:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 2304 states and 4319 transitions. [2021-11-22 23:25:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4319 transitions. [2021-11-22 23:25:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:25:39,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:39,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:40,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 2305 states and 4321 transitions. [2021-11-22 23:25:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4321 transitions. [2021-11-22 23:25:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:25:40,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:45,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2337 states and 4359 transitions. [2021-11-22 23:25:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4359 transitions. [2021-11-22 23:25:45,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:25:45,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 2348 states and 4375 transitions. [2021-11-22 23:25:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4375 transitions. [2021-11-22 23:25:46,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:25:46,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:46,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:46,596 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:25:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2360 states and 4389 transitions. [2021-11-22 23:25:48,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4389 transitions. [2021-11-22 23:25:48,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-22 23:25:48,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,438 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:48,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2361 states and 4391 transitions. [2021-11-22 23:25:48,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4391 transitions. [2021-11-22 23:25:48,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-22 23:25:48,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,536 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:49,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:49,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 2362 states and 4392 transitions. [2021-11-22 23:25:49,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4392 transitions. [2021-11-22 23:25:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:25:49,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:49,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:57,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:57,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2396 states and 4439 transitions. [2021-11-22 23:25:57,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4439 transitions. [2021-11-22 23:25:57,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:25:57,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:57,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:57,918 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2429 states and 4496 transitions. [2021-11-22 23:26:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4496 transitions. [2021-11-22 23:26:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:26:14,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:14,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:14,812 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:24,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 2453 states and 4531 transitions. [2021-11-22 23:26:24,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4531 transitions. [2021-11-22 23:26:24,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:26:24,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:24,820 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:36,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 2481 states and 4574 transitions. [2021-11-22 23:26:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 4574 transitions. [2021-11-22 23:26:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:26:36,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:36,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:36,782 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:38,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:38,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 2482 states and 4575 transitions. [2021-11-22 23:26:38,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 4575 transitions. [2021-11-22 23:26:38,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:26:38,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:38,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:38,223 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:40,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 2490 states and 4585 transitions. [2021-11-22 23:26:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 4585 transitions. [2021-11-22 23:26:40,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:26:40,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:40,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:47,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 2511 states and 4616 transitions. [2021-11-22 23:26:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 4616 transitions. [2021-11-22 23:26:47,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:26:47,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:47,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:47,991 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:49,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 2516 states and 4620 transitions. [2021-11-22 23:26:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 4620 transitions. [2021-11-22 23:26:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:26:49,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:49,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:49,259 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:50,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 2519 states and 4623 transitions. [2021-11-22 23:26:50,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 4623 transitions. [2021-11-22 23:26:50,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:26:50,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:50,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:50,651 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:51,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:51,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2522 states and 4626 transitions. [2021-11-22 23:26:51,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 4626 transitions. [2021-11-22 23:26:51,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:26:51,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:51,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:51,858 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:52,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2530 states and 4633 transitions. [2021-11-22 23:26:52,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 4633 transitions. [2021-11-22 23:26:52,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:26:52,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:52,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 2564 states and 4686 transitions. [2021-11-22 23:27:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 4686 transitions. [2021-11-22 23:27:06,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:27:06,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:06,500 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:12,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 2588 states and 4719 transitions. [2021-11-22 23:27:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4719 transitions. [2021-11-22 23:27:12,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:27:12,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:12,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:12,207 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:18,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 2597 states and 4732 transitions. [2021-11-22 23:27:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 4732 transitions. [2021-11-22 23:27:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:27:18,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:18,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.