./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/diff-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/diff-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5cc33a4b6801f9f06dbbb17ff694aba4439c76c6a2b62ec290c2132cc01ea0fe --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:28:04,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:28:04,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:28:04,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:28:04,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:28:04,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:28:04,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:28:04,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:28:04,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:28:04,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:28:04,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:28:04,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:28:04,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:28:04,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:28:04,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:28:04,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:28:04,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:28:04,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:28:04,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:28:04,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:28:04,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:28:04,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:28:04,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:28:04,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:28:04,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:28:04,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:28:04,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:28:04,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:28:04,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:28:04,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:28:04,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:28:04,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:28:04,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:28:04,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:28:04,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:28:04,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:28:04,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:28:04,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:28:04,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:28:04,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:28:04,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:28:04,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 23:28:04,770 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:28:04,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:28:04,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:28:04,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:28:04,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:28:04,772 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:28:04,772 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:28:04,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:28:04,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:28:04,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:28:04,772 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:28:04,773 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:28:04,773 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:28:04,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:28:04,773 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:28:04,773 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:28:04,773 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:28:04,773 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:28:04,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:28:04,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:28:04,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:28:04,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:28:04,774 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:28:04,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:28:04,775 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_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cc33a4b6801f9f06dbbb17ff694aba4439c76c6a2b62ec290c2132cc01ea0fe [2022-12-14 23:28:04,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:28:05,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:28:05,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:28:05,003 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:28:05,003 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:28:05,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/diff-alloca-2.i [2022-12-14 23:28:07,614 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:28:07,773 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:28:07,774 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/sv-benchmarks/c/array-memsafety/diff-alloca-2.i [2022-12-14 23:28:07,781 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4/data/1f9fb3724/3d0fbc5c67d3426088f085d400849088/FLAGcd0dfe418 [2022-12-14 23:28:07,791 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4/data/1f9fb3724/3d0fbc5c67d3426088f085d400849088 [2022-12-14 23:28:07,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:28:07,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:28:07,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:28:07,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:28:07,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:28:07,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:28:07" (1/1) ... [2022-12-14 23:28:07,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312ae1d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:07, skipping insertion in model container [2022-12-14 23:28:07,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:28:07" (1/1) ... [2022-12-14 23:28:07,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:28:07,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:28:08,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:28:08,011 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:28:08,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:28:08,052 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:28:08,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:08 WrapperNode [2022-12-14 23:28:08,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:28:08,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:28:08,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:28:08,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:28:08,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:08" (1/1) ... [2022-12-14 23:28:08,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:08" (1/1) ... [2022-12-14 23:28:08,082 INFO L138 Inliner]: procedures = 116, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 99 [2022-12-14 23:28:08,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:28:08,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:28:08,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:28:08,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:28:08,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:08" (1/1) ... [2022-12-14 23:28:08,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:08" (1/1) ... [2022-12-14 23:28:08,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:08" (1/1) ... [2022-12-14 23:28:08,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:08" (1/1) ... [2022-12-14 23:28:08,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:08" (1/1) ... [2022-12-14 23:28:08,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:08" (1/1) ... [2022-12-14 23:28:08,099 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:08" (1/1) ... [2022-12-14 23:28:08,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:08" (1/1) ... [2022-12-14 23:28:08,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:28:08,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:28:08,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:28:08,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:28:08,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:28:08" (1/1) ... [2022-12-14 23:28:08,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:28:08,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:28:08,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:28:08,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1afbe6-f62e-4dc7-9a3d-4b95078d9b1b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:28:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:28:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:28:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:28:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:28:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:28:08,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:28:08,259 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:28:08,261 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:28:08,440 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:28:08,519 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:28:08,519 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 23:28:08,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:28:08 BoogieIcfgContainer [2022-12-14 23:28:08,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:28:08,522 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:28:08,523 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:28:08,531 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:28:08,532 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:28:08" (1/1) ... [2022-12-14 23:28:08,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:28:08,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:08,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-12-14 23:28:08,586 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-12-14 23:28:08,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:28:08,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:08,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:08,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:08,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:28:08,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:08,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2022-12-14 23:28:08,895 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-12-14 23:28:08,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:28:08,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:08,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:09,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:28:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-12-14 23:28:09,412 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-12-14 23:28:09,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:28:09,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:09,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:09,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:28:09,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:09,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2022-12-14 23:28:09,627 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2022-12-14 23:28:09,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:28:09,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:09,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:09,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:28:09,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-12-14 23:28:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-12-14 23:28:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:28:09,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:09,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:10,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:28:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:10,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2022-12-14 23:28:10,861 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2022-12-14 23:28:10,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:28:10,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:10,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:10,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:28:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-14 23:28:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-14 23:28:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:28:11,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:11,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:11,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:28:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2022-12-14 23:28:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-12-14 23:28:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:28:12,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:12,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:12,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:28:13,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-12-14 23:28:13,079 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-12-14 23:28:13,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:28:13,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:13,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:13,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:28:14,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2022-12-14 23:28:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2022-12-14 23:28:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:28:14,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:14,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:14,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:28:14,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:14,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2022-12-14 23:28:14,587 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2022-12-14 23:28:14,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:28:14,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:14,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:15,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:28:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:16,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions. [2022-12-14 23:28:16,446 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2022-12-14 23:28:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:28:16,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:16,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:16,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:16,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:28:17,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:17,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-14 23:28:17,170 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-14 23:28:17,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:28:17,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:17,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:17,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:17,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:28:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:18,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 38 states and 60 transitions. [2022-12-14 23:28:18,077 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2022-12-14 23:28:18,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:28:18,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:18,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:18,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:28:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2022-12-14 23:28:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2022-12-14 23:28:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:28:19,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:19,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:28:19,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:19,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2022-12-14 23:28:19,614 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2022-12-14 23:28:19,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:28:19,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:19,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:28:21,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:21,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 81 transitions. [2022-12-14 23:28:21,750 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 81 transitions. [2022-12-14 23:28:21,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:28:21,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:21,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:22,506 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:28:23,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:23,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 42 states and 70 transitions. [2022-12-14 23:28:23,617 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions. [2022-12-14 23:28:23,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:28:23,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:23,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:23,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:28:26,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 83 transitions. [2022-12-14 23:28:26,662 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2022-12-14 23:28:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:28:26,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:26,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:26,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:28:27,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:27,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 49 states and 85 transitions. [2022-12-14 23:28:27,682 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 85 transitions. [2022-12-14 23:28:27,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:28:27,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:27,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:27,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:28:31,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:31,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 56 states and 102 transitions. [2022-12-14 23:28:31,122 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 102 transitions. [2022-12-14 23:28:31,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:28:31,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:31,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:28:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:36,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 63 states and 121 transitions. [2022-12-14 23:28:36,638 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 121 transitions. [2022-12-14 23:28:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:28:36,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:36,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:28:37,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:37,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 62 states and 111 transitions. [2022-12-14 23:28:37,297 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 111 transitions. [2022-12-14 23:28:37,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:28:37,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:37,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:37,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:28:39,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 66 states and 120 transitions. [2022-12-14 23:28:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 120 transitions. [2022-12-14 23:28:39,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:28:39,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:39,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:28:44,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 70 states and 130 transitions. [2022-12-14 23:28:44,447 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 130 transitions. [2022-12-14 23:28:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:28:44,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:44,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:28:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:46,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 72 states and 135 transitions. [2022-12-14 23:28:46,044 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 135 transitions. [2022-12-14 23:28:46,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:28:46,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:46,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:28:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 73 states and 136 transitions. [2022-12-14 23:28:51,086 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 136 transitions. [2022-12-14 23:28:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:28:51,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:51,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:51,107 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:28:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 72 states and 132 transitions. [2022-12-14 23:28:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 132 transitions. [2022-12-14 23:28:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:28:52,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:52,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:52,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:28:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:54,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 73 states and 133 transitions. [2022-12-14 23:28:54,557 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 133 transitions. [2022-12-14 23:28:54,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:28:54,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:54,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:29:03,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:03,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 80 states and 152 transitions. [2022-12-14 23:29:03,912 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 152 transitions. [2022-12-14 23:29:03,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:29:03,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:03,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:04,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:29:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:05,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 78 states and 147 transitions. [2022-12-14 23:29:05,339 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 147 transitions. [2022-12-14 23:29:05,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:29:05,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:05,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:05,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:29:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:08,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 79 states and 148 transitions. [2022-12-14 23:29:08,183 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 148 transitions. [2022-12-14 23:29:08,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:29:08,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:08,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:08,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:29:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 80 states and 150 transitions. [2022-12-14 23:29:09,621 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 150 transitions. [2022-12-14 23:29:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:29:09,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:09,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:29:10,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 80 states and 149 transitions. [2022-12-14 23:29:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2022-12-14 23:29:10,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:29:10,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:10,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:10,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:29:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 81 states and 149 transitions. [2022-12-14 23:29:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 149 transitions. [2022-12-14 23:29:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:29:11,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:11,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:11,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:29:13,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:13,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 81 states and 148 transitions. [2022-12-14 23:29:13,921 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 148 transitions. [2022-12-14 23:29:13,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:29:13,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:13,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:29:14,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:14,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 80 states and 143 transitions. [2022-12-14 23:29:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 143 transitions. [2022-12-14 23:29:14,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:29:14,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:14,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:29:19,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 84 states and 148 transitions. [2022-12-14 23:29:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 148 transitions. [2022-12-14 23:29:19,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:29:19,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:19,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:20,166 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:29:23,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:23,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 85 states and 149 transitions. [2022-12-14 23:29:23,319 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 149 transitions. [2022-12-14 23:29:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:29:23,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:23,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:29:25,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:25,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 84 states and 146 transitions. [2022-12-14 23:29:25,641 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 146 transitions. [2022-12-14 23:29:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:29:25,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:25,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:26,820 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:29:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 90 states and 162 transitions. [2022-12-14 23:29:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 162 transitions. [2022-12-14 23:29:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:29:33,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:33,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:33,927 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:41,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 96 states and 182 transitions. [2022-12-14 23:29:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 182 transitions. [2022-12-14 23:29:41,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:29:41,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:41,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:41,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:29:51,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 105 states and 207 transitions. [2022-12-14 23:29:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 207 transitions. [2022-12-14 23:29:51,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:29:51,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:51,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:51,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:29:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:56,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2022-12-14 23:29:56,967 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2022-12-14 23:29:56,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:29:56,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:56,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:57,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:29:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:58,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2022-12-14 23:29:58,208 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2022-12-14 23:29:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:29:58,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:58,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:58,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:29:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:59,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 110 states and 214 transitions. [2022-12-14 23:29:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 214 transitions. [2022-12-14 23:29:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:29:59,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:59,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:00,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:30:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 112 states and 215 transitions. [2022-12-14 23:30:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 215 transitions. [2022-12-14 23:30:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:30:03,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:03,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:03,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:30:04,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:04,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 111 states and 213 transitions. [2022-12-14 23:30:04,851 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 213 transitions. [2022-12-14 23:30:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:30:04,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:04,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:06,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:30:33,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:33,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 124 states and 270 transitions. [2022-12-14 23:30:33,412 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 270 transitions. [2022-12-14 23:30:33,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:30:33,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:33,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:33,426 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:30:36,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 126 states and 274 transitions. [2022-12-14 23:30:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 274 transitions. [2022-12-14 23:30:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:30:36,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:36,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:37,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:30:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:44,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 128 states and 280 transitions. [2022-12-14 23:30:44,777 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 280 transitions. [2022-12-14 23:30:44,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:30:44,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:44,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:30:51,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:51,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 133 states and 299 transitions. [2022-12-14 23:30:51,287 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 299 transitions. [2022-12-14 23:30:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:30:51,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:51,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:51,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:30:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 134 states and 304 transitions. [2022-12-14 23:30:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 304 transitions. [2022-12-14 23:30:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:30:53,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:53,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:54,231 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:30:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:56,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 135 states and 305 transitions. [2022-12-14 23:30:56,727 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 305 transitions. [2022-12-14 23:30:56,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:30:56,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:56,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:56,756 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:31:03,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:03,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 136 states and 308 transitions. [2022-12-14 23:31:03,555 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 308 transitions. [2022-12-14 23:31:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:31:03,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:03,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:31:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 141 states and 318 transitions. [2022-12-14 23:31:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 318 transitions. [2022-12-14 23:31:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:31:10,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:10,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:31:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 145 states and 323 transitions. [2022-12-14 23:31:14,824 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 323 transitions. [2022-12-14 23:31:14,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:31:14,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:14,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:16,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:31:22,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:22,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 146 states and 324 transitions. [2022-12-14 23:31:22,942 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 324 transitions. [2022-12-14 23:31:22,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:31:22,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:22,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:31:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:33,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 132 states and 291 transitions. [2022-12-14 23:31:33,784 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 291 transitions. [2022-12-14 23:31:33,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:31:33,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:33,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:35,472 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:31:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:44,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 137 states and 307 transitions. [2022-12-14 23:31:44,252 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 307 transitions. [2022-12-14 23:31:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:31:44,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:44,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:32:09,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:09,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 148 states and 337 transitions. [2022-12-14 23:32:09,565 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 337 transitions. [2022-12-14 23:32:09,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:32:09,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:09,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:11,429 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:32:15,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 149 states and 340 transitions. [2022-12-14 23:32:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 340 transitions. [2022-12-14 23:32:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:32:15,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:15,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:15,178 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:32:17,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 150 states and 341 transitions. [2022-12-14 23:32:17,302 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 341 transitions. [2022-12-14 23:32:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:32:17,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:17,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:17,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:32:20,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 151 states and 345 transitions. [2022-12-14 23:32:20,715 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 345 transitions. [2022-12-14 23:32:20,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:32:20,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:20,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:32:45,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 157 states and 363 transitions. [2022-12-14 23:32:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 363 transitions. [2022-12-14 23:32:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:32:45,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:45,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:33:00,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:00,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 164 states and 381 transitions. [2022-12-14 23:33:00,428 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 381 transitions. [2022-12-14 23:33:00,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:33:00,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:00,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:00,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:33:02,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:02,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 165 states and 384 transitions. [2022-12-14 23:33:02,596 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 384 transitions. [2022-12-14 23:33:02,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:33:02,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:02,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:33:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:09,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 167 states and 395 transitions. [2022-12-14 23:33:09,060 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 395 transitions. [2022-12-14 23:33:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:33:09,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:09,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:09,096 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:33:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 168 states and 396 transitions. [2022-12-14 23:33:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 396 transitions. [2022-12-14 23:33:11,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:33:11,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:11,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:11,588 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:33:14,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:14,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 169 states and 399 transitions. [2022-12-14 23:33:14,850 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 399 transitions. [2022-12-14 23:33:14,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:33:14,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:14,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:14,886 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:33:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:17,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 170 states and 400 transitions. [2022-12-14 23:33:17,437 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 400 transitions. [2022-12-14 23:33:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:33:17,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:17,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:18,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:33:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 174 states and 410 transitions. [2022-12-14 23:33:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 410 transitions. [2022-12-14 23:33:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:33:28,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:28,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:33:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 177 states and 421 transitions. [2022-12-14 23:33:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 421 transitions. [2022-12-14 23:33:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:33:37,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:37,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:33:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 178 states and 423 transitions. [2022-12-14 23:33:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 423 transitions. [2022-12-14 23:33:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:33:39,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:39,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:33:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 180 states and 425 transitions. [2022-12-14 23:33:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 425 transitions. [2022-12-14 23:33:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:33:51,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:51,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:53,760 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:34:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 188 states and 453 transitions. [2022-12-14 23:34:12,097 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 453 transitions. [2022-12-14 23:34:12,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:34:12,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:12,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:34:12,212 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:34:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 196 states and 474 transitions. [2022-12-14 23:34:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 474 transitions. [2022-12-14 23:34:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:34:31,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:31,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:34:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:34:46,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:46,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 202 states and 495 transitions. [2022-12-14 23:34:46,129 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 495 transitions. [2022-12-14 23:34:46,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:34:46,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:46,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:34:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:34:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:49,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 203 states and 501 transitions. [2022-12-14 23:34:49,667 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 501 transitions. [2022-12-14 23:34:49,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:34:49,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:49,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:34:53,452 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:35:06,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 207 states and 518 transitions. [2022-12-14 23:35:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 518 transitions. [2022-12-14 23:35:06,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:35:06,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:06,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:35:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:08,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 208 states and 518 transitions. [2022-12-14 23:35:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 518 transitions. [2022-12-14 23:35:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:35:08,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:08,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:08,561 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:35:12,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:12,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 209 states and 526 transitions. [2022-12-14 23:35:12,439 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 526 transitions. [2022-12-14 23:35:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:35:12,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:12,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:35:16,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 210 states and 528 transitions. [2022-12-14 23:35:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 528 transitions. [2022-12-14 23:35:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:35:16,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:16,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:16,997 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:35:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 211 states and 532 transitions. [2022-12-14 23:35:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 532 transitions. [2022-12-14 23:35:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:35:19,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:19,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:35:22,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:22,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 212 states and 533 transitions. [2022-12-14 23:35:22,508 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 533 transitions. [2022-12-14 23:35:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:35:22,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:22,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:22,563 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:35:25,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:25,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 213 states and 534 transitions. [2022-12-14 23:35:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 534 transitions. [2022-12-14 23:35:25,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:35:25,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:25,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:26,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:35:30,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 214 states and 538 transitions. [2022-12-14 23:35:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 538 transitions. [2022-12-14 23:35:30,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:35:30,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:30,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:30,114 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:35:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 215 states and 539 transitions. [2022-12-14 23:35:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 539 transitions. [2022-12-14 23:35:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:35:32,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:32,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:36:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:09,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 226 states and 572 transitions. [2022-12-14 23:36:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 572 transitions. [2022-12-14 23:36:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:36:09,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:09,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:09,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:36:14,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:14,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 228 states and 575 transitions. [2022-12-14 23:36:14,694 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 575 transitions. [2022-12-14 23:36:14,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:36:14,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:14,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:14,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:36:41,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 231 states and 584 transitions. [2022-12-14 23:36:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 584 transitions. [2022-12-14 23:36:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:36:41,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:41,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:41,622 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:37:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 237 states and 602 transitions. [2022-12-14 23:37:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 602 transitions. [2022-12-14 23:37:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:37:04,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:04,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:04,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:37:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:17,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 242 states and 612 transitions. [2022-12-14 23:37:17,843 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 612 transitions. [2022-12-14 23:37:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:37:17,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:17,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:17,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:17,948 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:37:26,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:26,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 246 states and 621 transitions. [2022-12-14 23:37:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 621 transitions. [2022-12-14 23:37:26,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:37:26,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:26,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:28,335 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:37:36,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:36,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 248 states and 629 transitions. [2022-12-14 23:37:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 629 transitions. [2022-12-14 23:37:36,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:37:36,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:36,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:36,422 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:37:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 250 states and 640 transitions. [2022-12-14 23:37:43,281 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 640 transitions. [2022-12-14 23:37:43,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:37:43,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:43,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:43,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:43,296 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:37:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 255 states and 658 transitions. [2022-12-14 23:37:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 658 transitions. [2022-12-14 23:37:54,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:37:54,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:54,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:55,794 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:38:19,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:19,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 263 states and 694 transitions. [2022-12-14 23:38:19,087 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 694 transitions. [2022-12-14 23:38:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:38:19,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:19,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:19,144 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:38:25,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 266 states and 705 transitions. [2022-12-14 23:38:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 705 transitions. [2022-12-14 23:38:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:38:25,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:25,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:25,376 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:38:29,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:29,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 267 states and 707 transitions. [2022-12-14 23:38:29,108 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 707 transitions. [2022-12-14 23:38:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:38:29,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:29,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:29,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:29,380 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:38:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 269 states and 710 transitions. [2022-12-14 23:38:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 710 transitions. [2022-12-14 23:38:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:38:32,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:32,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:32,924 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:38:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 270 states and 712 transitions. [2022-12-14 23:38:36,389 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 712 transitions. [2022-12-14 23:38:36,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:38:36,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:36,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:36,687 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:38:44,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 272 states and 719 transitions. [2022-12-14 23:38:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 719 transitions. [2022-12-14 23:38:44,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:38:44,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:44,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:45,751 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:38:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 274 states and 728 transitions. [2022-12-14 23:38:54,306 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 728 transitions. [2022-12-14 23:38:54,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:38:54,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:54,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:54,320 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:38:57,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:57,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 275 states and 728 transitions. [2022-12-14 23:38:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 728 transitions. [2022-12-14 23:38:57,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:38:57,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:57,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:39:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:01,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 276 states and 729 transitions. [2022-12-14 23:39:01,107 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 729 transitions. [2022-12-14 23:39:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:39:01,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:01,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:01,159 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:39:04,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:04,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 277 states and 731 transitions. [2022-12-14 23:39:04,624 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 731 transitions. [2022-12-14 23:39:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:39:04,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:04,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:39:13,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:13,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 280 states and 750 transitions. [2022-12-14 23:39:13,684 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 750 transitions. [2022-12-14 23:39:13,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:39:13,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:13,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:13,744 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:39:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:29,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 286 states and 772 transitions. [2022-12-14 23:39:29,752 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 772 transitions. [2022-12-14 23:39:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:39:29,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:29,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:39:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 290 states and 786 transitions. [2022-12-14 23:39:42,078 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 786 transitions. [2022-12-14 23:39:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:39:42,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:42,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:39:46,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:46,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 291 states and 794 transitions. [2022-12-14 23:39:46,374 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 794 transitions. [2022-12-14 23:39:46,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:39:46,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:46,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:46,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:46,453 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:39:54,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:54,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 293 states and 806 transitions. [2022-12-14 23:39:54,145 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 806 transitions. [2022-12-14 23:39:54,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:39:54,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:54,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:54,222 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 296 states and 814 transitions. [2022-12-14 23:40:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 814 transitions. [2022-12-14 23:40:01,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:40:01,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:01,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:40:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 297 states and 816 transitions. [2022-12-14 23:40:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 816 transitions. [2022-12-14 23:40:06,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:40:06,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:06,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:06,407 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:09,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:09,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 298 states and 817 transitions. [2022-12-14 23:40:09,926 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 817 transitions. [2022-12-14 23:40:09,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:40:09,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:09,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 299 states and 821 transitions. [2022-12-14 23:40:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 821 transitions. [2022-12-14 23:40:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:40:13,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:13,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:16,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 300 states and 823 transitions. [2022-12-14 23:40:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 823 transitions. [2022-12-14 23:40:16,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:40:16,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:16,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:40:19,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:19,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 301 states and 825 transitions. [2022-12-14 23:40:19,874 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 825 transitions. [2022-12-14 23:40:19,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:40:19,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:19,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:19,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:20,319 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:40:25,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:25,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 303 states and 827 transitions. [2022-12-14 23:40:25,124 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 827 transitions. [2022-12-14 23:40:25,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:40:25,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:25,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:25,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:40:29,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 305 states and 829 transitions. [2022-12-14 23:40:29,435 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 829 transitions. [2022-12-14 23:40:29,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:40:29,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:29,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:29,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:41:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:01,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 310 states and 844 transitions. [2022-12-14 23:41:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 844 transitions. [2022-12-14 23:41:01,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:41:01,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:01,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:01,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:41:05,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:05,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 311 states and 845 transitions. [2022-12-14 23:41:05,447 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 845 transitions. [2022-12-14 23:41:05,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:41:05,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:05,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 23:41:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:40,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 315 states and 857 transitions. [2022-12-14 23:41:40,921 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 857 transitions. [2022-12-14 23:41:40,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:41:40,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:40,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:44,304 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:42:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 321 states and 883 transitions. [2022-12-14 23:42:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 883 transitions. [2022-12-14 23:42:05,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:42:05,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:05,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:42:17,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:17,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 325 states and 888 transitions. [2022-12-14 23:42:17,326 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 888 transitions. [2022-12-14 23:42:17,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:42:17,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:17,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:19,178 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:42:27,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:27,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 327 states and 911 transitions. [2022-12-14 23:42:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 911 transitions. [2022-12-14 23:42:27,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:42:27,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:27,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:27,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:42:35,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 330 states and 917 transitions. [2022-12-14 23:42:35,438 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 917 transitions. [2022-12-14 23:42:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:42:35,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:35,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.