./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/GCD3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_6c32ec5a-f76c-449a-9503-e143a1a377ab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c32ec5a-f76c-449a-9503-e143a1a377ab/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_6c32ec5a-f76c-449a-9503-e143a1a377ab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c32ec5a-f76c-449a-9503-e143a1a377ab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/GCD3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c32ec5a-f76c-449a-9503-e143a1a377ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c32ec5a-f76c-449a-9503-e143a1a377ab/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88e7c75f540dddcc32c597b87fd18b0ea3baaf188ce55d074253e6818e0cf2b4 --- 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 23:29:26,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:29:26,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:29:26,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:29:26,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:29:26,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:29:26,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:29:26,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:29:26,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:29:26,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:29:26,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:29:26,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:29:26,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:29:26,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:29:26,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:29:26,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:29:26,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:29:26,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:29:26,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:29:26,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:29:26,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:29:26,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:29:26,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:29:26,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:29:26,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:29:26,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:29:26,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:29:26,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:29:26,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:29:26,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:29:26,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:29:26,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:29:26,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:29:26,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:29:26,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:29:26,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:29:26,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:29:26,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:29:26,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:29:26,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:29:26,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:29:26,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c32ec5a-f76c-449a-9503-e143a1a377ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:29:26,821 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:29:26,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:29:26,822 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:29:26,822 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:29:26,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:29:26,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:29:26,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:29:26,823 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:29:26,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:29:26,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:29:26,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:29:26,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:29:26,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:29:26,824 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:29:26,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:29:26,825 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:29:26,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:29:26,825 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:29:26,825 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:29:26,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:29:26,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:29:26,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:29:26,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:29:26,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:29:26,826 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:29:26,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:29:26,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:29:26,826 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_6c32ec5a-f76c-449a-9503-e143a1a377ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c32ec5a-f76c-449a-9503-e143a1a377ab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88e7c75f540dddcc32c597b87fd18b0ea3baaf188ce55d074253e6818e0cf2b4 [2022-12-14 23:29:27,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:29:27,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:29:27,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:29:27,028 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:29:27,029 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:29:27,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c32ec5a-f76c-449a-9503-e143a1a377ab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-restricted-15/GCD3.c [2022-12-14 23:29:29,587 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:29:29,711 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:29:29,712 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c32ec5a-f76c-449a-9503-e143a1a377ab/sv-benchmarks/c/termination-restricted-15/GCD3.c [2022-12-14 23:29:29,716 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c32ec5a-f76c-449a-9503-e143a1a377ab/bin/ukojak-rkRKPMF4O4/data/0a2190c88/1819d315eb8245f4aea41591a5a1a945/FLAGce0567776 [2022-12-14 23:29:29,727 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c32ec5a-f76c-449a-9503-e143a1a377ab/bin/ukojak-rkRKPMF4O4/data/0a2190c88/1819d315eb8245f4aea41591a5a1a945 [2022-12-14 23:29:29,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:29:29,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:29:29,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:29:29,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:29:29,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:29:29,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bcfa8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29, skipping insertion in model container [2022-12-14 23:29:29,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:29:29,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:29:29,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:29:29,854 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:29:29,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:29:29,874 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:29:29,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29 WrapperNode [2022-12-14 23:29:29,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:29:29,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:29:29,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:29:29,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:29:29,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,895 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-12-14 23:29:29,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:29:29,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:29:29,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:29:29,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:29:29,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,909 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:29:29,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:29:29,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:29:29,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:29:29,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:29:29,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c32ec5a-f76c-449a-9503-e143a1a377ab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:29:29,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c32ec5a-f76c-449a-9503-e143a1a377ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:29:29,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c32ec5a-f76c-449a-9503-e143a1a377ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:29:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:29:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:29:30,054 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:29:30,056 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:29:30,143 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:29:30,167 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:29:30,167 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 23:29:30,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:29:30 BoogieIcfgContainer [2022-12-14 23:29:30,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:29:30,171 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:29:30,171 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:29:30,182 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:29:30,182 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:29:30" (1/1) ... [2022-12-14 23:29:30,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:29:30,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-12-14 23:29:30,238 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-14 23:29:30,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:29:30,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:30,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:30,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:30,362 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 23:29:30,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 23:29:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 23:29:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:29:30,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:30,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:30,441 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 23:29:30,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-12-14 23:29:30,522 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-12-14 23:29:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:29:30,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:30,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:30,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:30,577 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 23:29:30,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:30,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2022-12-14 23:29:30,727 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2022-12-14 23:29:30,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:29:30,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:30,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:30,781 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 23:29:31,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:31,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2022-12-14 23:29:31,091 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2022-12-14 23:29:31,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:29:31,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:31,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:31,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2022-12-14 23:29:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2022-12-14 23:29:31,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:29:31,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:31,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:31,551 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:31,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2022-12-14 23:29:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2022-12-14 23:29:31,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:29:31,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:31,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:31,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:32,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:32,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 35 states and 59 transitions. [2022-12-14 23:29:32,460 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 59 transitions. [2022-12-14 23:29:32,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:29:32,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:32,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:33,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 44 states and 82 transitions. [2022-12-14 23:29:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 82 transitions. [2022-12-14 23:29:33,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:29:33,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:33,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:33,582 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:33,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 45 states and 83 transitions. [2022-12-14 23:29:33,716 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 83 transitions. [2022-12-14 23:29:33,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:29:33,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:33,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:33,882 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:34,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:34,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 48 states and 91 transitions. [2022-12-14 23:29:34,783 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 91 transitions. [2022-12-14 23:29:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:29:34,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:34,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:35,001 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:36,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 54 states and 111 transitions. [2022-12-14 23:29:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 111 transitions. [2022-12-14 23:29:36,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:29:36,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:36,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:36,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:36,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:37,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 58 states and 122 transitions. [2022-12-14 23:29:37,857 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 122 transitions. [2022-12-14 23:29:37,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:29:37,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:37,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:38,073 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:39,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 63 states and 140 transitions. [2022-12-14 23:29:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 140 transitions. [2022-12-14 23:29:39,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:29:39,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:39,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:39,520 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:29:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:40,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 65 states and 143 transitions. [2022-12-14 23:29:40,032 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 143 transitions. [2022-12-14 23:29:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:29:40,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:40,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:40,066 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:29:40,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:40,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 66 states and 148 transitions. [2022-12-14 23:29:40,249 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 148 transitions. [2022-12-14 23:29:40,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:29:40,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:40,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:40,554 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:41,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 70 states and 158 transitions. [2022-12-14 23:29:41,827 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 158 transitions. [2022-12-14 23:29:41,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:29:41,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:41,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:42,246 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:44,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 74 states and 170 transitions. [2022-12-14 23:29:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 170 transitions. [2022-12-14 23:29:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:29:44,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:44,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:44,810 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:46,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 77 states and 177 transitions. [2022-12-14 23:29:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 177 transitions. [2022-12-14 23:29:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:29:46,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:46,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:46,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:49,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:49,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 81 states and 190 transitions. [2022-12-14 23:29:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 190 transitions. [2022-12-14 23:29:49,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:29:49,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:49,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:50,224 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:53,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:53,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 88 states and 211 transitions. [2022-12-14 23:29:53,700 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 211 transitions. [2022-12-14 23:29:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:29:53,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:53,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:53,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:54,314 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:57,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 94 states and 231 transitions. [2022-12-14 23:29:57,302 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 231 transitions. [2022-12-14 23:29:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:29:57,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:57,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:58,179 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 98 states and 246 transitions. [2022-12-14 23:30:01,869 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 246 transitions. [2022-12-14 23:30:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:30:01,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:01,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:01,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:02,639 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:04,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:04,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 101 states and 253 transitions. [2022-12-14 23:30:04,954 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 253 transitions. [2022-12-14 23:30:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:30:04,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:04,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:15,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:15,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 119 states and 304 transitions. [2022-12-14 23:30:15,880 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 304 transitions. [2022-12-14 23:30:15,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:30:15,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:15,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:15,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:16,934 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:19,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:19,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 122 states and 311 transitions. [2022-12-14 23:30:19,660 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 311 transitions. [2022-12-14 23:30:19,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:30:19,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:19,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:20,834 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:23,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 125 states and 318 transitions. [2022-12-14 23:30:23,898 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 318 transitions. [2022-12-14 23:30:23,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:30:23,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:23,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:25,574 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:30,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 128 states and 333 transitions. [2022-12-14 23:30:30,026 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 333 transitions. [2022-12-14 23:30:30,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:30:30,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:30,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:31,264 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:34,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:34,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 131 states and 340 transitions. [2022-12-14 23:30:34,614 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 340 transitions. [2022-12-14 23:30:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:30:34,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:34,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 135 states and 358 transitions. [2022-12-14 23:30:41,743 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 358 transitions. [2022-12-14 23:30:41,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:30:41,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:41,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:43,617 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:49,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 138 states and 375 transitions. [2022-12-14 23:30:49,118 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 375 transitions. [2022-12-14 23:30:49,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:30:49,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:49,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:50,690 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:00,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:00,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 150 states and 405 transitions. [2022-12-14 23:31:00,531 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 405 transitions. [2022-12-14 23:31:00,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:31:00,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:00,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 214 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:09,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 153 states and 423 transitions. [2022-12-14 23:31:09,037 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 423 transitions. [2022-12-14 23:31:09,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:31:09,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:09,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:11,022 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:16,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 156 states and 430 transitions. [2022-12-14 23:31:16,498 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 430 transitions. [2022-12-14 23:31:16,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:31:16,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:16,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:19,145 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 159 states and 449 transitions. [2022-12-14 23:31:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 449 transitions. [2022-12-14 23:31:25,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:31:25,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:25,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:27,964 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:33,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:33,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 162 states and 456 transitions. [2022-12-14 23:31:33,639 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 456 transitions. [2022-12-14 23:31:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:31:33,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:33,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:41,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:41,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 165 states and 463 transitions. [2022-12-14 23:31:41,831 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 463 transitions. [2022-12-14 23:31:41,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:31:41,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:41,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:41,905 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 171 states and 480 transitions. [2022-12-14 23:31:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 480 transitions. [2022-12-14 23:31:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:31:47,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:47,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:58,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 174 states and 500 transitions. [2022-12-14 23:31:58,741 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 500 transitions. [2022-12-14 23:31:58,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:31:58,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:58,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:58,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:02,514 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 334 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:32:14,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:14,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 180 states and 528 transitions. [2022-12-14 23:32:14,261 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 528 transitions. [2022-12-14 23:32:14,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:32:14,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:14,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:32:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:23,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 183 states and 535 transitions. [2022-12-14 23:32:23,956 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 535 transitions. [2022-12-14 23:32:23,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:32:23,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:23,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:32:34,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:34,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 186 states and 542 transitions. [2022-12-14 23:32:34,187 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 542 transitions. [2022-12-14 23:32:34,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:32:34,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:34,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:34,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:32:56,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:56,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 198 states and 587 transitions. [2022-12-14 23:32:56,295 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 587 transitions. [2022-12-14 23:32:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:32:56,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:56,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:00,609 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:33:11,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:11,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 201 states and 610 transitions. [2022-12-14 23:33:11,278 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 610 transitions. [2022-12-14 23:33:11,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:33:11,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:11,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:14,535 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:33:23,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:23,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 204 states and 617 transitions. [2022-12-14 23:33:23,128 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 617 transitions. [2022-12-14 23:33:23,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:33:23,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:23,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:33:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:52,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 219 states and 655 transitions. [2022-12-14 23:33:52,847 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 655 transitions. [2022-12-14 23:33:52,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:33:52,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:52,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:52,915 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:33:56,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 222 states and 662 transitions. [2022-12-14 23:33:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 662 transitions. [2022-12-14 23:33:56,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:33:56,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:56,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:57,033 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:34:01,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 225 states and 668 transitions. [2022-12-14 23:34:01,571 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 668 transitions. [2022-12-14 23:34:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:34:01,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:01,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:34:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:34:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:20,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 228 states and 692 transitions. [2022-12-14 23:34:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 692 transitions. [2022-12-14 23:34:20,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:34:20,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:20,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:20,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:34:24,867 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 258 states and 767 transitions. [2022-12-14 23:35:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 767 transitions. [2022-12-14 23:35:12,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:35:12,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:12,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:18,903 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:33,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 261 states and 792 transitions. [2022-12-14 23:35:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 792 transitions. [2022-12-14 23:35:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:35:33,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:33,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:49,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 264 states and 799 transitions. [2022-12-14 23:35:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 799 transitions. [2022-12-14 23:35:49,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:35:49,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:49,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 594 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 267 states and 825 transitions. [2022-12-14 23:36:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 825 transitions. [2022-12-14 23:36:11,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:36:11,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:11,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 291 states and 904 transitions. [2022-12-14 23:37:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 904 transitions. [2022-12-14 23:37:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:37:05,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:05,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:05,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:10,866 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:24,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:24,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 294 states and 911 transitions. [2022-12-14 23:37:24,554 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 911 transitions. [2022-12-14 23:37:24,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:37:24,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:24,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:31,636 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:05,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:05,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 351 states and 1086 transitions. [2022-12-14 23:39:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1086 transitions. [2022-12-14 23:39:05,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:39:05,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:05,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:14,870 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 0 proven. 719 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:35,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 354 states and 1114 transitions. [2022-12-14 23:39:35,712 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1114 transitions. [2022-12-14 23:39:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:39:35,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:35,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:45,380 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:12,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 360 states and 1150 transitions. [2022-12-14 23:40:12,586 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1150 transitions. [2022-12-14 23:40:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:40:12,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:12,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:12,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:21,296 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:37,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 363 states and 1157 transitions. [2022-12-14 23:40:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1157 transitions. [2022-12-14 23:40:37,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:40:37,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:37,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:04,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:04,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 366 states and 1164 transitions. [2022-12-14 23:41:04,446 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1164 transitions. [2022-12-14 23:41:04,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:41:04,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:04,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:04,538 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:11,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 369 states and 1171 transitions. [2022-12-14 23:41:11,211 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1171 transitions. [2022-12-14 23:41:11,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:41:11,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:11,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:22,111 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 0 proven. 856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:46,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:46,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 372 states and 1201 transitions. [2022-12-14 23:41:46,025 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1201 transitions. [2022-12-14 23:41:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:41:46,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:46,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 375 states and 1208 transitions. [2022-12-14 23:42:15,588 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1208 transitions. [2022-12-14 23:42:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:42:15,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:15,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:27,781 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 0 proven. 929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.