./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrncpy_malloc.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_d2bbe1f0-83b0-424a-9637-32ccb403db32/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bbe1f0-83b0-424a-9637-32ccb403db32/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_d2bbe1f0-83b0-424a-9637-32ccb403db32/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bbe1f0-83b0-424a-9637-32ccb403db32/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrncpy_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bbe1f0-83b0-424a-9637-32ccb403db32/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_d2bbe1f0-83b0-424a-9637-32ccb403db32/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 6e588807776461813c1ae9106dc80912b11e9df5504cf2f27974dc29a72efbfe --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:45:50,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:45:50,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:45:50,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:45:50,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:45:50,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:45:50,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:45:50,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:45:50,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:45:50,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:45:50,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:45:50,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:45:50,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:45:50,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:45:50,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:45:50,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:45:50,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:45:50,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:45:50,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:45:50,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:45:50,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:45:50,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:45:50,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:45:50,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:45:50,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:45:50,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:45:50,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:45:50,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:45:50,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:45:50,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:45:50,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:45:50,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:45:50,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:45:50,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:45:50,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:45:50,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:45:50,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:45:50,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:45:50,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:45:50,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:45:50,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:45:50,479 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bbe1f0-83b0-424a-9637-32ccb403db32/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 19:45:50,493 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:45:50,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:45:50,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:45:50,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:45:50,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:45:50,494 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:45:50,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:45:50,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:45:50,494 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:45:50,495 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:45:50,495 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:45:50,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:45:50,495 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:45:50,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:45:50,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:45:50,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:45:50,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:45:50,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:45:50,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:45:50,496 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:45:50,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:45:50,496 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_d2bbe1f0-83b0-424a-9637-32ccb403db32/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bbe1f0-83b0-424a-9637-32ccb403db32/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e588807776461813c1ae9106dc80912b11e9df5504cf2f27974dc29a72efbfe [2022-12-14 19:45:50,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:45:50,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:45:50,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:45:50,713 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:45:50,713 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:45:50,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bbe1f0-83b0-424a-9637-32ccb403db32/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/cstrncpy_malloc.i [2022-12-14 19:45:53,262 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:45:53,433 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:45:53,433 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bbe1f0-83b0-424a-9637-32ccb403db32/sv-benchmarks/c/termination-15/cstrncpy_malloc.i [2022-12-14 19:45:53,440 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bbe1f0-83b0-424a-9637-32ccb403db32/bin/ukojak-rkRKPMF4O4/data/d6e846bf7/6695dfa804c24fe5b92a7fc420434d9f/FLAGc9ece30b2 [2022-12-14 19:45:53,450 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bbe1f0-83b0-424a-9637-32ccb403db32/bin/ukojak-rkRKPMF4O4/data/d6e846bf7/6695dfa804c24fe5b92a7fc420434d9f [2022-12-14 19:45:53,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:45:53,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:45:53,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:45:53,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:45:53,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:45:53,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:45:53" (1/1) ... [2022-12-14 19:45:53,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@462c40dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:45:53, skipping insertion in model container [2022-12-14 19:45:53,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:45:53" (1/1) ... [2022-12-14 19:45:53,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:45:53,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:45:53,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:45:53,717 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:45:53,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:45:53,770 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:45:53,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:45:53 WrapperNode [2022-12-14 19:45:53,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:45:53,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:45:53,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:45:53,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:45:53,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:45:53" (1/1) ... [2022-12-14 19:45:53,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:45:53" (1/1) ... [2022-12-14 19:45:53,802 INFO L138 Inliner]: procedures = 152, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-12-14 19:45:53,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:45:53,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:45:53,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:45:53,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:45:53,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:45:53" (1/1) ... [2022-12-14 19:45:53,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:45:53" (1/1) ... [2022-12-14 19:45:53,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:45:53" (1/1) ... [2022-12-14 19:45:53,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:45:53" (1/1) ... [2022-12-14 19:45:53,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:45:53" (1/1) ... [2022-12-14 19:45:53,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:45:53" (1/1) ... [2022-12-14 19:45:53,821 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:45:53" (1/1) ... [2022-12-14 19:45:53,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:45:53" (1/1) ... [2022-12-14 19:45:53,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:45:53,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:45:53,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:45:53,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:45:53,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:45:53" (1/1) ... [2022-12-14 19:45:53,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:45:53,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bbe1f0-83b0-424a-9637-32ccb403db32/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:45:53,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bbe1f0-83b0-424a-9637-32ccb403db32/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:45:53,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bbe1f0-83b0-424a-9637-32ccb403db32/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:45:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:45:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:45:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:45:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:45:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:45:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:45:53,958 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:45:53,960 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:45:54,122 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:45:54,164 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:45:54,164 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:45:54,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:45:54 BoogieIcfgContainer [2022-12-14 19:45:54,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:45:54,167 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:45:54,167 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:45:54,174 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:45:54,174 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:45:54" (1/1) ... [2022-12-14 19:45:54,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:45:54,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:54,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2022-12-14 19:45:54,224 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-12-14 19:45:54,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:45:54,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:54,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:54,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2022-12-14 19:45:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-12-14 19:45:54,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:45:54,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:54,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:54,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:54,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:54,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2022-12-14 19:45:54,689 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-12-14 19:45:54,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:45:54,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:54,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:54,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:54,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-12-14 19:45:54,831 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-12-14 19:45:54,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:45:54,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:54,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:55,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:55,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2022-12-14 19:45:55,253 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2022-12-14 19:45:55,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:45:55,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:55,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:55,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:55,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2022-12-14 19:45:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2022-12-14 19:45:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:45:55,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:55,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:56,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:56,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 41 states and 55 transitions. [2022-12-14 19:45:56,388 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 55 transitions. [2022-12-14 19:45:56,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:45:56,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:56,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:56,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:57,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:57,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2022-12-14 19:45:57,502 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2022-12-14 19:45:57,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:45:57,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:57,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:57,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:57,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:58,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:58,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2022-12-14 19:45:58,362 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2022-12-14 19:45:58,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:45:58,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:58,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:58,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:59,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2022-12-14 19:45:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2022-12-14 19:45:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:45:59,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:59,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:59,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:59,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:59,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2022-12-14 19:45:59,908 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2022-12-14 19:45:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:45:59,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:59,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:00,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:02,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions. [2022-12-14 19:46:02,618 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions. [2022-12-14 19:46:02,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:46:02,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:02,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:03,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:04,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:04,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 62 states and 106 transitions. [2022-12-14 19:46:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 106 transitions. [2022-12-14 19:46:04,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:46:04,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:04,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:05,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 69 states and 126 transitions. [2022-12-14 19:46:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 126 transitions. [2022-12-14 19:46:09,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:46:09,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:09,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:09,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:46:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:11,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 73 states and 136 transitions. [2022-12-14 19:46:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 136 transitions. [2022-12-14 19:46:11,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:46:11,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:11,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:11,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:11,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 75 states and 140 transitions. [2022-12-14 19:46:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 140 transitions. [2022-12-14 19:46:11,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:46:11,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:11,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:11,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:12,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:15,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:15,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 80 states and 154 transitions. [2022-12-14 19:46:15,929 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 154 transitions. [2022-12-14 19:46:15,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:46:15,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:15,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:16,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2022-12-14 19:46:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2022-12-14 19:46:16,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:46:16,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:16,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:16,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:46:19,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:19,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 86 states and 169 transitions. [2022-12-14 19:46:19,756 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 169 transitions. [2022-12-14 19:46:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:46:19,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:19,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:19,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:20,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 88 states and 176 transitions. [2022-12-14 19:46:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 176 transitions. [2022-12-14 19:46:20,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:46:20,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:20,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:21,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:26,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:26,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 97 states and 202 transitions. [2022-12-14 19:46:26,347 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 202 transitions. [2022-12-14 19:46:26,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:46:26,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:26,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:27,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:27,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 99 states and 209 transitions. [2022-12-14 19:46:27,858 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 209 transitions. [2022-12-14 19:46:27,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:46:27,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:27,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:27,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:46:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 99 states and 208 transitions. [2022-12-14 19:46:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 208 transitions. [2022-12-14 19:46:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:46:28,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:28,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 108 states and 244 transitions. [2022-12-14 19:46:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 244 transitions. [2022-12-14 19:46:42,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:46:42,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:42,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:42,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:46:50,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:50,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 118 states and 274 transitions. [2022-12-14 19:46:50,431 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 274 transitions. [2022-12-14 19:46:50,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:46:50,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:50,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:52,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:03,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 125 states and 309 transitions. [2022-12-14 19:47:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 309 transitions. [2022-12-14 19:47:03,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:47:03,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:03,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:03,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:47:04,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 126 states and 311 transitions. [2022-12-14 19:47:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 311 transitions. [2022-12-14 19:47:04,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:47:04,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:04,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:04,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:06,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:06,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 128 states and 318 transitions. [2022-12-14 19:47:06,912 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 318 transitions. [2022-12-14 19:47:06,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:47:06,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:06,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:06,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:47:07,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 129 states and 321 transitions. [2022-12-14 19:47:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 321 transitions. [2022-12-14 19:47:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:47:07,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:07,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:07,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:08,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:47:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 140 states and 355 transitions. [2022-12-14 19:47:19,424 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 355 transitions. [2022-12-14 19:47:19,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:47:19,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:19,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:21,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:26,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:26,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 142 states and 367 transitions. [2022-12-14 19:47:26,070 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 367 transitions. [2022-12-14 19:47:26,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:47:26,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:26,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:26,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:26,083 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:47:28,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:28,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 144 states and 370 transitions. [2022-12-14 19:47:28,058 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 370 transitions. [2022-12-14 19:47:28,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:47:28,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:28,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:28,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:30,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:30,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 146 states and 378 transitions. [2022-12-14 19:47:30,412 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 378 transitions. [2022-12-14 19:47:30,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:47:30,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:30,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:47:31,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 147 states and 381 transitions. [2022-12-14 19:47:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 381 transitions. [2022-12-14 19:47:31,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:47:31,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:31,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:32,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:47:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:45,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 159 states and 418 transitions. [2022-12-14 19:47:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 418 transitions. [2022-12-14 19:47:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:47:45,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:45,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:45,849 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:47:48,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:48,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 161 states and 421 transitions. [2022-12-14 19:47:48,092 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 421 transitions. [2022-12-14 19:47:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:47:48,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:48,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:48,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:48,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 163 states and 429 transitions. [2022-12-14 19:47:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 429 transitions. [2022-12-14 19:47:51,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:47:51,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:51,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:57,322 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:48:12,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:12,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 168 states and 463 transitions. [2022-12-14 19:48:12,312 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 463 transitions. [2022-12-14 19:48:12,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:48:12,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:12,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:12,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:48:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 169 states and 467 transitions. [2022-12-14 19:48:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 467 transitions. [2022-12-14 19:48:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:48:13,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:13,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:14,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:48:36,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:36,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 182 states and 506 transitions. [2022-12-14 19:48:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 506 transitions. [2022-12-14 19:48:36,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:48:36,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:36,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:48:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:39,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 184 states and 509 transitions. [2022-12-14 19:48:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 509 transitions. [2022-12-14 19:48:39,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:48:39,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:39,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:39,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:48:43,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:43,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 186 states and 518 transitions. [2022-12-14 19:48:43,626 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 518 transitions. [2022-12-14 19:48:43,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:48:43,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:43,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:43,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:48:48,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 189 states and 531 transitions. [2022-12-14 19:48:48,973 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 531 transitions. [2022-12-14 19:48:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:48:48,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:48,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:48,985 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:48:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 191 states and 539 transitions. [2022-12-14 19:48:51,226 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 539 transitions. [2022-12-14 19:48:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:48:51,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:51,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:51,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:48:52,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:52,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 192 states and 540 transitions. [2022-12-14 19:48:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 540 transitions. [2022-12-14 19:48:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:48:52,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:52,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 202 states and 600 transitions. [2022-12-14 19:49:28,748 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 600 transitions. [2022-12-14 19:49:28,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:49:28,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:28,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:28,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:49:32,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:32,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 204 states and 605 transitions. [2022-12-14 19:49:32,971 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 605 transitions. [2022-12-14 19:49:32,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:49:32,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:32,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:49:34,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:34,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 204 states and 604 transitions. [2022-12-14 19:49:34,563 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 604 transitions. [2022-12-14 19:49:34,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:49:34,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:34,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:34,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:41,275 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:09,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 212 states and 635 transitions. [2022-12-14 19:50:09,539 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 635 transitions. [2022-12-14 19:50:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:50:09,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:09,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:09,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:09,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:50:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:11,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 213 states and 640 transitions. [2022-12-14 19:50:11,743 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 640 transitions. [2022-12-14 19:50:11,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:50:11,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:11,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:12,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:50:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:16,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 215 states and 648 transitions. [2022-12-14 19:50:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 648 transitions. [2022-12-14 19:50:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:50:16,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:16,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:16,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:16,197 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:50:21,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 218 states and 657 transitions. [2022-12-14 19:50:21,363 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 657 transitions. [2022-12-14 19:50:21,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:50:21,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:21,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:21,375 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:50:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:30,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 222 states and 671 transitions. [2022-12-14 19:50:30,397 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 671 transitions. [2022-12-14 19:50:30,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:50:30,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:30,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:30,410 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:50:32,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:32,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 223 states and 672 transitions. [2022-12-14 19:50:32,106 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 672 transitions. [2022-12-14 19:50:32,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:50:32,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:32,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:32,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:50:36,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:36,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 224 states and 676 transitions. [2022-12-14 19:50:36,248 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 676 transitions. [2022-12-14 19:50:36,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:50:36,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:36,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 229 states and 728 transitions. [2022-12-14 19:50:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 728 transitions. [2022-12-14 19:50:53,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:50:53,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:53,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:53,877 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:50:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:55,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 230 states and 732 transitions. [2022-12-14 19:50:55,712 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 732 transitions. [2022-12-14 19:50:55,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:50:55,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:55,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:05,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:05,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 231 states and 735 transitions. [2022-12-14 19:51:05,168 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 735 transitions. [2022-12-14 19:51:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:51:05,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:05,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:36,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:36,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 234 states and 759 transitions. [2022-12-14 19:51:36,604 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 759 transitions. [2022-12-14 19:51:36,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:51:36,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:36,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:36,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:51:39,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:39,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 235 states and 763 transitions. [2022-12-14 19:51:39,127 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 763 transitions. [2022-12-14 19:51:39,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:51:39,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:39,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:39,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:51:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 237 states and 772 transitions. [2022-12-14 19:51:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 772 transitions. [2022-12-14 19:51:43,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:51:43,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:43,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:50,154 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:04,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:04,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 240 states and 791 transitions. [2022-12-14 19:52:04,375 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 791 transitions. [2022-12-14 19:52:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:52:04,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:04,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:04,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 242 states and 802 transitions. [2022-12-14 19:52:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 802 transitions. [2022-12-14 19:52:15,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:52:15,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:15,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:15,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:52:17,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:17,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 243 states and 803 transitions. [2022-12-14 19:52:17,532 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 803 transitions. [2022-12-14 19:52:17,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:52:17,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:17,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:17,564 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:52:24,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:24,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 245 states and 809 transitions. [2022-12-14 19:52:24,212 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 809 transitions. [2022-12-14 19:52:24,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:52:24,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:24,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:52:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:30,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 247 states and 819 transitions. [2022-12-14 19:52:30,659 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 819 transitions. [2022-12-14 19:52:30,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:52:30,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:30,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:52:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 248 states and 820 transitions. [2022-12-14 19:52:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 820 transitions. [2022-12-14 19:52:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:52:33,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:33,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:33,549 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:52:35,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 249 states and 823 transitions. [2022-12-14 19:52:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 823 transitions. [2022-12-14 19:52:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:52:35,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:35,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:36,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:52:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:41,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 250 states and 828 transitions. [2022-12-14 19:52:41,525 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 828 transitions. [2022-12-14 19:52:41,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:52:41,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:41,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:43,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:53:18,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 259 states and 870 transitions. [2022-12-14 19:53:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 870 transitions. [2022-12-14 19:53:18,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:53:18,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:18,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:53:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 260 states and 872 transitions. [2022-12-14 19:53:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 872 transitions. [2022-12-14 19:53:22,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:53:22,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:22,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:22,266 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:53:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 262 states and 880 transitions. [2022-12-14 19:53:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 880 transitions. [2022-12-14 19:53:27,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:53:27,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:27,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:27,167 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:53:29,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 263 states and 883 transitions. [2022-12-14 19:53:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 883 transitions. [2022-12-14 19:53:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:53:29,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:29,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:31,988 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:53:42,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 265 states and 889 transitions. [2022-12-14 19:53:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 889 transitions. [2022-12-14 19:53:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:53:42,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:42,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:54:01,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:01,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 270 states and 913 transitions. [2022-12-14 19:54:01,388 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 913 transitions. [2022-12-14 19:54:01,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:54:01,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:01,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:01,415 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:54:04,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 271 states and 914 transitions. [2022-12-14 19:54:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 914 transitions. [2022-12-14 19:54:04,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:54:04,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:04,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:04,087 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:54:06,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:06,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 272 states and 917 transitions. [2022-12-14 19:54:06,466 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 917 transitions. [2022-12-14 19:54:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:54:06,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:06,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:06,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:09,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:09,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 273 states and 919 transitions. [2022-12-14 19:54:09,442 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 919 transitions. [2022-12-14 19:54:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:54:09,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:09,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:09,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:14,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:14,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 275 states and 927 transitions. [2022-12-14 19:54:14,845 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 927 transitions. [2022-12-14 19:54:14,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:54:14,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:14,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:54:17,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:17,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 276 states and 930 transitions. [2022-12-14 19:54:17,163 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 930 transitions. [2022-12-14 19:54:17,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:54:17,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:17,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:44,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:44,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 278 states and 937 transitions. [2022-12-14 19:54:44,437 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 937 transitions. [2022-12-14 19:54:44,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:54:44,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:44,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:53,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 289 states and 984 transitions. [2022-12-14 19:55:53,232 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 984 transitions. [2022-12-14 19:55:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:55:53,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:53,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:53,245 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:55:58,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:58,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 291 states and 990 transitions. [2022-12-14 19:55:58,677 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 990 transitions. [2022-12-14 19:55:58,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:55:58,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:58,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:58,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:58,697 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:56:04,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:04,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 293 states and 994 transitions. [2022-12-14 19:56:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 994 transitions. [2022-12-14 19:56:04,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:56:04,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:04,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:04,435 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:56:07,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 294 states and 999 transitions. [2022-12-14 19:56:07,868 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 999 transitions. [2022-12-14 19:56:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:56:07,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:07,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:25,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:25,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 298 states and 1022 transitions. [2022-12-14 19:56:25,340 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1022 transitions. [2022-12-14 19:56:25,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:56:25,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:25,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:25,613 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:41,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 302 states and 1052 transitions. [2022-12-14 19:56:41,339 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1052 transitions. [2022-12-14 19:56:41,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:56:41,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:41,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:41,588 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:44,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 303 states and 1055 transitions. [2022-12-14 19:56:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1055 transitions. [2022-12-14 19:56:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:56:44,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:44,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:50,776 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:14,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 307 states and 1095 transitions. [2022-12-14 19:57:14,670 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1095 transitions. [2022-12-14 19:57:14,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:57:14,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:14,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:14,705 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:57:25,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:25,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 310 states and 1105 transitions. [2022-12-14 19:57:25,850 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1105 transitions. [2022-12-14 19:57:25,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:57:25,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:25,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:25,873 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:57:28,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:28,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 311 states and 1108 transitions. [2022-12-14 19:57:28,542 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1108 transitions. [2022-12-14 19:57:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:57:28,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:28,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:28,557 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:57:36,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:36,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 313 states and 1111 transitions. [2022-12-14 19:57:36,013 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1111 transitions. [2022-12-14 19:57:36,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:57:36,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:36,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:36,032 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:57:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 314 states and 1112 transitions. [2022-12-14 19:57:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1112 transitions. [2022-12-14 19:57:40,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:57:40,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:40,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:57:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 315 states and 1115 transitions. [2022-12-14 19:57:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1115 transitions. [2022-12-14 19:57:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:57:44,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:44,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:44,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:58:00,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:00,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 318 states and 1127 transitions. [2022-12-14 19:58:00,353 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1127 transitions. [2022-12-14 19:58:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:58:00,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:00,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:00,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:58:07,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:07,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 320 states and 1133 transitions. [2022-12-14 19:58:07,061 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1133 transitions. [2022-12-14 19:58:07,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:58:07,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:07,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:07,075 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:58:09,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:09,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 321 states and 1137 transitions. [2022-12-14 19:58:09,805 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1137 transitions. [2022-12-14 19:58:09,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:58:09,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:09,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:58:17,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:17,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 323 states and 1140 transitions. [2022-12-14 19:58:17,972 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1140 transitions. [2022-12-14 19:58:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:58:17,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:17,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:17,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:58:26,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 325 states and 1144 transitions. [2022-12-14 19:58:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1144 transitions. [2022-12-14 19:58:26,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:58:26,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:26,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:58:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 326 states and 1148 transitions. [2022-12-14 19:58:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1148 transitions. [2022-12-14 19:58:28,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:58:28,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:28,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:58:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:41,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 328 states and 1151 transitions. [2022-12-14 19:58:41,264 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1151 transitions. [2022-12-14 19:58:41,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:58:41,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:41,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:58:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 331 states and 1166 transitions. [2022-12-14 19:58:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1166 transitions. [2022-12-14 19:58:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:58:54,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:54,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:56,132 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:59:02,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:02,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 332 states and 1169 transitions. [2022-12-14 19:59:02,962 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1169 transitions. [2022-12-14 19:59:02,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:59:02,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:02,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:03,001 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:59:07,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:07,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 333 states and 1173 transitions. [2022-12-14 19:59:07,012 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1173 transitions. [2022-12-14 19:59:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:59:07,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:07,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:16,322 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:53,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:53,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 338 states and 1207 transitions. [2022-12-14 19:59:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1207 transitions. [2022-12-14 19:59:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:59:53,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:53,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:02,122 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 340 states and 1217 transitions. [2022-12-14 20:00:20,848 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1217 transitions. [2022-12-14 20:00:20,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:00:20,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:20,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat