./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrspn-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_69d265e1-7097-4a82-917a-e0439f807288/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d265e1-7097-4a82-917a-e0439f807288/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_69d265e1-7097-4a82-917a-e0439f807288/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d265e1-7097-4a82-917a-e0439f807288/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrspn-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d265e1-7097-4a82-917a-e0439f807288/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d265e1-7097-4a82-917a-e0439f807288/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 64bit --witnessprinter.graph.data.programhash e3b4fa4839d843c17aca38b087d008ecb7fb2a74ec53840f4a61df0dde2a3794 --- 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 [2022-12-15 00:25:41,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:25:41,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:25:41,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:25:41,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:25:41,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:25:41,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:25:41,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:25:41,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:25:41,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:25:41,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:25:41,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:25:41,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:25:41,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:25:41,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:25:41,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:25:41,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:25:41,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:25:41,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:25:41,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:25:41,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:25:41,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:25:41,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:25:41,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:25:41,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:25:41,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:25:41,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:25:41,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:25:41,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:25:41,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:25:41,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:25:41,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:25:41,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:25:41,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:25:41,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:25:41,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:25:41,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:25:41,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:25:41,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:25:41,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:25:41,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:25:41,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d265e1-7097-4a82-917a-e0439f807288/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 00:25:41,111 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:25:41,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:25:41,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:25:41,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:25:41,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:25:41,113 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:25:41,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:25:41,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:25:41,114 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:25:41,114 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:25:41,114 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:25:41,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:25:41,115 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:25:41,115 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:25:41,115 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:25:41,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:25:41,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:25:41,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:25:41,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:25:41,116 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:25:41,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:25:41,116 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_69d265e1-7097-4a82-917a-e0439f807288/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d265e1-7097-4a82-917a-e0439f807288/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b4fa4839d843c17aca38b087d008ecb7fb2a74ec53840f4a61df0dde2a3794 [2022-12-15 00:25:41,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:25:41,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:25:41,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:25:41,348 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:25:41,349 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:25:41,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d265e1-7097-4a82-917a-e0439f807288/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrspn-alloca-1.i [2022-12-15 00:25:43,899 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:25:44,087 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:25:44,088 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d265e1-7097-4a82-917a-e0439f807288/sv-benchmarks/c/termination-memory-alloca/openbsd_cstrspn-alloca-1.i [2022-12-15 00:25:44,097 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d265e1-7097-4a82-917a-e0439f807288/bin/ukojak-rkRKPMF4O4/data/946a24c89/6916af514416424095210205ba4f3820/FLAGe6b67d395 [2022-12-15 00:25:44,478 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d265e1-7097-4a82-917a-e0439f807288/bin/ukojak-rkRKPMF4O4/data/946a24c89/6916af514416424095210205ba4f3820 [2022-12-15 00:25:44,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:25:44,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:25:44,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:25:44,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:25:44,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:25:44,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:25:44" (1/1) ... [2022-12-15 00:25:44,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:44, skipping insertion in model container [2022-12-15 00:25:44,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:25:44" (1/1) ... [2022-12-15 00:25:44,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:25:44,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:25:44,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:25:44,697 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:25:44,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:25:44,739 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:25:44,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:44 WrapperNode [2022-12-15 00:25:44,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:25:44,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:25:44,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:25:44,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:25:44,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:44" (1/1) ... [2022-12-15 00:25:44,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:44" (1/1) ... [2022-12-15 00:25:44,766 INFO L138 Inliner]: procedures = 111, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2022-12-15 00:25:44,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:25:44,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:25:44,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:25:44,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:25:44,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:44" (1/1) ... [2022-12-15 00:25:44,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:44" (1/1) ... [2022-12-15 00:25:44,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:44" (1/1) ... [2022-12-15 00:25:44,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:44" (1/1) ... [2022-12-15 00:25:44,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:44" (1/1) ... [2022-12-15 00:25:44,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:44" (1/1) ... [2022-12-15 00:25:44,782 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:44" (1/1) ... [2022-12-15 00:25:44,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:44" (1/1) ... [2022-12-15 00:25:44,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:25:44,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:25:44,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:25:44,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:25:44,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:44" (1/1) ... [2022-12-15 00:25:44,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:25:44,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d265e1-7097-4a82-917a-e0439f807288/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:25:44,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d265e1-7097-4a82-917a-e0439f807288/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:25:44,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d265e1-7097-4a82-917a-e0439f807288/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:25:44,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:25:44,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:25:44,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:25:44,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:25:44,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:25:44,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:25:44,913 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:25:44,914 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:25:45,023 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:25:45,088 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:25:45,088 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:25:45,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:25:45 BoogieIcfgContainer [2022-12-15 00:25:45,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:25:45,091 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:25:45,091 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:25:45,098 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:25:45,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:25:45" (1/1) ... [2022-12-15 00:25:45,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:25:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:45,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2022-12-15 00:25:45,144 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-12-15 00:25:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 00:25:45,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:45,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:45,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:45,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2022-12-15 00:25:45,480 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2022-12-15 00:25:45,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 00:25:45,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:45,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:45,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:45,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-12-15 00:25:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-12-15 00:25:45,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:25:45,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:45,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:45,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:45,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-12-15 00:25:45,970 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-12-15 00:25:45,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:25:45,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:45,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:46,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-12-15 00:25:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-15 00:25:46,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:25:46,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:46,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:46,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:46,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-15 00:25:46,713 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-15 00:25:46,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:25:46,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:46,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:47,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-12-15 00:25:47,352 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-12-15 00:25:47,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:25:47,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:47,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:47,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:47,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-12-15 00:25:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-12-15 00:25:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:25:47,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:47,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:48,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:48,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:48,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2022-12-15 00:25:48,931 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-12-15 00:25:48,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:25:48,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:48,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 36 states and 50 transitions. [2022-12-15 00:25:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2022-12-15 00:25:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:25:51,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:51,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:51,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:25:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:52,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2022-12-15 00:25:52,149 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2022-12-15 00:25:52,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:25:52,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:52,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:53,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 48 states and 76 transitions. [2022-12-15 00:25:57,408 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 76 transitions. [2022-12-15 00:25:57,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:25:57,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:57,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:03,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 56 states and 95 transitions. [2022-12-15 00:26:03,548 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 95 transitions. [2022-12-15 00:26:03,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:26:03,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:03,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:03,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:05,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 58 states and 101 transitions. [2022-12-15 00:26:05,765 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 101 transitions. [2022-12-15 00:26:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:26:05,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:05,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:06,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:09,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 64 states and 115 transitions. [2022-12-15 00:26:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 115 transitions. [2022-12-15 00:26:09,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:26:09,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:09,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:14,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 70 states and 129 transitions. [2022-12-15 00:26:14,236 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 129 transitions. [2022-12-15 00:26:14,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:26:14,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:14,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:14,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:26:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:16,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 73 states and 137 transitions. [2022-12-15 00:26:16,521 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 137 transitions. [2022-12-15 00:26:16,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:26:16,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:16,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:18,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 81 states and 165 transitions. [2022-12-15 00:26:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 165 transitions. [2022-12-15 00:26:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:26:28,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:28,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:26:30,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:30,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 83 states and 168 transitions. [2022-12-15 00:26:30,030 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 168 transitions. [2022-12-15 00:26:30,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:26:30,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:30,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:32,251 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:37,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:37,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 86 states and 174 transitions. [2022-12-15 00:26:37,044 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 174 transitions. [2022-12-15 00:26:37,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:26:37,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:37,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:37,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:37,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:26:38,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:38,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 86 states and 173 transitions. [2022-12-15 00:26:38,293 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 173 transitions. [2022-12-15 00:26:38,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:26:38,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:38,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:48,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:48,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 93 states and 197 transitions. [2022-12-15 00:26:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 197 transitions. [2022-12-15 00:26:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:26:48,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:48,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:48,205 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:26:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 93 states and 196 transitions. [2022-12-15 00:26:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 196 transitions. [2022-12-15 00:26:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:26:49,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:49,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:49,099 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:26:51,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:51,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 96 states and 200 transitions. [2022-12-15 00:26:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 200 transitions. [2022-12-15 00:26:51,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:26:51,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:51,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:51,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:26:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 98 states and 209 transitions. [2022-12-15 00:26:53,857 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 209 transitions. [2022-12-15 00:26:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:26:53,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:53,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:21,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 109 states and 249 transitions. [2022-12-15 00:27:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 249 transitions. [2022-12-15 00:27:21,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:27:21,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:21,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:23,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:34,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:34,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 116 states and 270 transitions. [2022-12-15 00:27:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 270 transitions. [2022-12-15 00:27:34,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:27:34,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:34,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:38,015 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:00,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 125 states and 311 transitions. [2022-12-15 00:28:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 311 transitions. [2022-12-15 00:28:00,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:28:00,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:00,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:00,735 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:28:03,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:03,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 126 states and 314 transitions. [2022-12-15 00:28:03,110 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 314 transitions. [2022-12-15 00:28:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:28:03,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:03,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:03,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:03,224 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:06,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:06,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 129 states and 322 transitions. [2022-12-15 00:28:06,942 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 322 transitions. [2022-12-15 00:28:06,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:28:06,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:06,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:06,967 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:10,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:10,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 131 states and 323 transitions. [2022-12-15 00:28:10,003 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 323 transitions. [2022-12-15 00:28:10,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:28:10,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:10,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:12,248 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:22,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 135 states and 342 transitions. [2022-12-15 00:28:22,346 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 342 transitions. [2022-12-15 00:28:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:28:22,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:22,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:28:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 138 states and 348 transitions. [2022-12-15 00:28:26,692 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 348 transitions. [2022-12-15 00:28:26,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:28:26,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:26,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:26,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:28:31,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:31,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 141 states and 354 transitions. [2022-12-15 00:28:31,194 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 354 transitions. [2022-12-15 00:28:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:28:31,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:31,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:31,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:31,220 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:28:35,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:35,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 144 states and 358 transitions. [2022-12-15 00:28:35,442 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 358 transitions. [2022-12-15 00:28:35,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:28:35,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:35,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:35,501 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:28:40,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 147 states and 362 transitions. [2022-12-15 00:28:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 362 transitions. [2022-12-15 00:28:40,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:28:40,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:40,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:40,107 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:28:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 147 states and 359 transitions. [2022-12-15 00:28:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 359 transitions. [2022-12-15 00:28:43,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:28:43,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:43,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:48,318 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:13,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:13,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 155 states and 391 transitions. [2022-12-15 00:29:13,725 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 391 transitions. [2022-12-15 00:29:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:29:13,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:13,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:13,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:29:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 157 states and 395 transitions. [2022-12-15 00:29:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 395 transitions. [2022-12-15 00:29:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:29:17,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:17,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:29:24,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:24,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 160 states and 406 transitions. [2022-12-15 00:29:24,676 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 406 transitions. [2022-12-15 00:29:24,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:29:24,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:24,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:24,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:43,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:43,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 164 states and 425 transitions. [2022-12-15 00:29:43,287 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 425 transitions. [2022-12-15 00:29:43,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:29:43,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:43,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:29:45,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:45,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 163 states and 421 transitions. [2022-12-15 00:29:45,058 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 421 transitions. [2022-12-15 00:29:45,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:29:45,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:45,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:45,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:51,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 166 states and 431 transitions. [2022-12-15 00:29:51,728 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 431 transitions. [2022-12-15 00:29:51,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:29:51,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:51,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:29:53,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:53,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 167 states and 434 transitions. [2022-12-15 00:29:53,400 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 434 transitions. [2022-12-15 00:29:53,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:29:53,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:53,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:53,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:30:01,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:01,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 171 states and 450 transitions. [2022-12-15 00:30:01,692 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 450 transitions. [2022-12-15 00:30:01,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:30:01,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:01,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:05,220 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:30:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 174 states and 460 transitions. [2022-12-15 00:30:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 460 transitions. [2022-12-15 00:30:16,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:30:16,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:16,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:16,545 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:30:23,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:23,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 177 states and 473 transitions. [2022-12-15 00:30:23,831 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 473 transitions. [2022-12-15 00:30:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:30:23,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:23,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:23,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:30:26,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 176 states and 471 transitions. [2022-12-15 00:30:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 471 transitions. [2022-12-15 00:30:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:30:26,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:26,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:26,118 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:38,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 183 states and 491 transitions. [2022-12-15 00:30:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 491 transitions. [2022-12-15 00:30:38,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:30:38,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:38,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:38,545 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:30:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 182 states and 486 transitions. [2022-12-15 00:30:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 486 transitions. [2022-12-15 00:30:40,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:30:40,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:40,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:40,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:40,290 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:42,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:42,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 183 states and 490 transitions. [2022-12-15 00:30:42,793 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 490 transitions. [2022-12-15 00:30:42,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:30:42,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:42,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:48,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:48,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 186 states and 499 transitions. [2022-12-15 00:30:48,206 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 499 transitions. [2022-12-15 00:30:48,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:30:48,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:48,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:50,809 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:30:58,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 188 states and 502 transitions. [2022-12-15 00:30:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 502 transitions. [2022-12-15 00:30:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:30:58,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:58,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:10,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 189 states and 512 transitions. [2022-12-15 00:31:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 512 transitions. [2022-12-15 00:31:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:10,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:10,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:10,750 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:31:15,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:15,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 191 states and 517 transitions. [2022-12-15 00:31:15,183 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 517 transitions. [2022-12-15 00:31:15,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:15,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:15,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:15,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:13,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:13,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 202 states and 565 transitions. [2022-12-15 00:32:13,247 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 565 transitions. [2022-12-15 00:32:13,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:13,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:13,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:17,514 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:34,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 206 states and 593 transitions. [2022-12-15 00:32:34,272 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 593 transitions. [2022-12-15 00:32:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:34,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:34,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:40,413 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:03,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:03,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 209 states and 615 transitions. [2022-12-15 00:33:03,276 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 615 transitions. [2022-12-15 00:33:03,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:03,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:03,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:07,462 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:33:26,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:26,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 215 states and 645 transitions. [2022-12-15 00:33:26,577 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 645 transitions. [2022-12-15 00:33:26,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:26,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:26,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:26,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:33,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 217 states and 657 transitions. [2022-12-15 00:33:33,693 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 657 transitions. [2022-12-15 00:33:33,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:33,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:33,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:33,892 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:37,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:37,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 218 states and 663 transitions. [2022-12-15 00:33:37,769 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 663 transitions. [2022-12-15 00:33:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:37,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:37,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:37,961 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:42,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 219 states and 668 transitions. [2022-12-15 00:33:42,021 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 668 transitions. [2022-12-15 00:33:42,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:33:42,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:42,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:33:51,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 222 states and 678 transitions. [2022-12-15 00:33:51,072 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 678 transitions. [2022-12-15 00:33:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:33:51,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:51,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:51,119 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:34:00,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:00,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 225 states and 690 transitions. [2022-12-15 00:34:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 690 transitions. [2022-12-15 00:34:00,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:34:00,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:00,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:04,654 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:34:12,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:12,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 227 states and 694 transitions. [2022-12-15 00:34:12,527 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 694 transitions. [2022-12-15 00:34:12,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:34:12,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:12,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:12,558 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 00:34:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:16,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 229 states and 697 transitions. [2022-12-15 00:34:16,953 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 697 transitions. [2022-12-15 00:34:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:34:16,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:16,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:17,144 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:34:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 233 states and 722 transitions. [2022-12-15 00:34:33,368 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 722 transitions. [2022-12-15 00:34:33,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:34:33,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:33,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:33,562 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:34:46,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 237 states and 743 transitions. [2022-12-15 00:34:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 743 transitions. [2022-12-15 00:34:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:34:46,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:46,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:34:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 239 states and 754 transitions. [2022-12-15 00:34:53,332 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 754 transitions. [2022-12-15 00:34:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:34:53,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:53,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:53,496 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:35:03,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:03,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 242 states and 770 transitions. [2022-12-15 00:35:03,796 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 770 transitions. [2022-12-15 00:35:03,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:35:03,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:03,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:04,461 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:35:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:19,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 247 states and 784 transitions. [2022-12-15 00:35:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 784 transitions. [2022-12-15 00:35:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:35:19,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:19,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:27,804 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:43,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:43,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 248 states and 785 transitions. [2022-12-15 00:35:43,296 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 785 transitions. [2022-12-15 00:35:43,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:35:43,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:43,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:45,168 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:53,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:53,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 250 states and 796 transitions. [2022-12-15 00:35:53,938 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 796 transitions. [2022-12-15 00:35:53,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:35:53,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:53,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:53,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:01,415 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:36:13,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:13,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 251 states and 797 transitions. [2022-12-15 00:36:13,305 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 797 transitions. [2022-12-15 00:36:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:36:13,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:13,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:15,993 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:36:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 253 states and 801 transitions. [2022-12-15 00:36:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 801 transitions. [2022-12-15 00:36:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:36:27,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:27,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:06,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 261 states and 840 transitions. [2022-12-15 00:37:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 840 transitions. [2022-12-15 00:37:06,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:37:06,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:06,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:08,169 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:37:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:18,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 264 states and 851 transitions. [2022-12-15 00:37:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 851 transitions. [2022-12-15 00:37:18,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:37:18,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:18,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:20,675 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:37:28,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:28,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 266 states and 853 transitions. [2022-12-15 00:37:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 853 transitions. [2022-12-15 00:37:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:37:28,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:28,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 268 states and 856 transitions. [2022-12-15 00:37:45,672 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 856 transitions. [2022-12-15 00:37:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:37:45,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:45,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:48,842 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 270 states and 858 transitions. [2022-12-15 00:37:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 858 transitions. [2022-12-15 00:37:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:37:59,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:59,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:38:07,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:07,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 272 states and 861 transitions. [2022-12-15 00:38:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 861 transitions. [2022-12-15 00:38:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:38:07,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:07,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:07,461 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:38:23,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:23,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 277 states and 878 transitions. [2022-12-15 00:38:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 878 transitions. [2022-12-15 00:38:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:38:23,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:23,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:24,924 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:38:51,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:51,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 283 states and 906 transitions. [2022-12-15 00:38:51,058 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 906 transitions. [2022-12-15 00:38:51,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:38:51,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:51,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:38:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 284 states and 912 transitions. [2022-12-15 00:38:55,421 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 912 transitions. [2022-12-15 00:38:55,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:38:55,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:55,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:39:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 290 states and 938 transitions. [2022-12-15 00:39:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 938 transitions. [2022-12-15 00:39:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:39:30,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:30,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:37,013 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.