./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_5101e229-efb6-4c95-ae4b-19845c4615b6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/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_5101e229-efb6-4c95-ae4b-19845c4615b6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label46.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 10bc3e3bf6004b15197ca283775bb9e6ab1fe81de0fbb75606dffd22ac312d12 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:16:00,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:16:00,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:16:00,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:16:00,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:16:00,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:16:00,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:16:00,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:16:00,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:16:00,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:16:00,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:16:00,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:16:00,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:16:00,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:16:00,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:16:00,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:16:00,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:16:00,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:16:00,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:16:00,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:16:00,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:16:00,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:16:00,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:16:00,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:16:00,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:16:00,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:16:00,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:16:00,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:16:00,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:16:00,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:16:00,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:16:00,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:16:00,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:16:00,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:16:00,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:16:00,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:16:00,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:16:00,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:16:00,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:16:00,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:16:00,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:16:00,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:16:00,501 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:16:00,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:16:00,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:16:00,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:16:00,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:16:00,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:16:00,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:16:00,513 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:16:00,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:16:00,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:16:00,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:16:00,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:16:00,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:16:00,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:16:00,515 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:16:00,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:16:00,515 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:16:00,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:16:00,515 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:16:00,516 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:16:00,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:16:00,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:16:00,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:16:00,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:16:00,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:16:00,517 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:16:00,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:16:00,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:16:00,517 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_5101e229-efb6-4c95-ae4b-19845c4615b6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10bc3e3bf6004b15197ca283775bb9e6ab1fe81de0fbb75606dffd22ac312d12 [2022-12-15 03:16:00,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:16:00,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:16:00,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:16:00,737 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:16:00,738 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:16:00,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label46.c [2022-12-15 03:16:03,315 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:16:04,385 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:16:04,385 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/sv-benchmarks/c/eca-rers2012/Problem07_label46.c [2022-12-15 03:16:04,511 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/bin/ukojak-rkRKPMF4O4/data/9c0a53cfd/f2987b130ed2473c85d671d1f3979421/FLAG22bf3e392 [2022-12-15 03:16:04,896 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/bin/ukojak-rkRKPMF4O4/data/9c0a53cfd/f2987b130ed2473c85d671d1f3979421 [2022-12-15 03:16:04,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:16:04,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:16:04,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:16:04,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:16:04,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:16:04,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:16:04" (1/1) ... [2022-12-15 03:16:04,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@193a6950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:04, skipping insertion in model container [2022-12-15 03:16:04,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:16:04" (1/1) ... [2022-12-15 03:16:04,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:16:05,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:16:14,927 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/sv-benchmarks/c/eca-rers2012/Problem07_label46.c[2769671,2769684] [2022-12-15 03:16:14,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:16:14,994 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:16:20,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/sv-benchmarks/c/eca-rers2012/Problem07_label46.c[2769671,2769684] [2022-12-15 03:16:20,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:16:21,416 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:16:21,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:21 WrapperNode [2022-12-15 03:16:21,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:16:21,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:16:21,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:16:21,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:16:21,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:21" (1/1) ... [2022-12-15 03:16:21,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:21" (1/1) ... [2022-12-15 03:16:22,982 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-15 03:16:22,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:16:22,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:16:22,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:16:22,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:16:22,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:21" (1/1) ... [2022-12-15 03:16:22,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:21" (1/1) ... [2022-12-15 03:16:23,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:21" (1/1) ... [2022-12-15 03:16:23,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:21" (1/1) ... [2022-12-15 03:16:23,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:21" (1/1) ... [2022-12-15 03:16:23,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:21" (1/1) ... [2022-12-15 03:16:24,092 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:21" (1/1) ... [2022-12-15 03:16:24,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:21" (1/1) ... [2022-12-15 03:16:24,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:16:24,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:16:24,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:16:24,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:16:24,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:21" (1/1) ... [2022-12-15 03:16:24,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:16:24,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:16:24,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:16:24,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5101e229-efb6-4c95-ae4b-19845c4615b6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:16:24,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:16:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:16:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:16:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:16:24,572 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:16:24,574 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:16:55,638 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:16:56,556 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:16:56,556 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:16:56,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:16:56 BoogieIcfgContainer [2022-12-15 03:16:56,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:16:56,566 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:16:56,566 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:16:56,572 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:16:56,573 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:16:56" (1/1) ... [2022-12-15 03:16:56,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:16:56,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-15 03:16:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-15 03:16:57,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-15 03:16:57,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:57,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:22,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:52,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30714 states to 20218 states and 30714 transitions. [2022-12-15 03:17:52,814 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 30714 transitions. [2022-12-15 03:17:53,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-15 03:17:53,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:53,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:14,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:14,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30720 states to 20222 states and 30720 transitions. [2022-12-15 03:18:14,538 INFO L276 IsEmpty]: Start isEmpty. Operand 20222 states and 30720 transitions. [2022-12-15 03:18:15,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2022-12-15 03:18:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:15,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:34,439 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:35,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:35,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30721 states to 20223 states and 30721 transitions. [2022-12-15 03:18:35,060 INFO L276 IsEmpty]: Start isEmpty. Operand 20223 states and 30721 transitions. [2022-12-15 03:18:35,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2022-12-15 03:18:35,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:35,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:59,259 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:59,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30733 states to 20232 states and 30733 transitions. [2022-12-15 03:18:59,872 INFO L276 IsEmpty]: Start isEmpty. Operand 20232 states and 30733 transitions. [2022-12-15 03:19:00,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-15 03:19:00,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:00,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30748 states to 20243 states and 30748 transitions. [2022-12-15 03:19:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 20243 states and 30748 transitions. [2022-12-15 03:19:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-15 03:19:24,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:24,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:43,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:44,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30765 states to 20255 states and 30765 transitions. [2022-12-15 03:19:44,801 INFO L276 IsEmpty]: Start isEmpty. Operand 20255 states and 30765 transitions. [2022-12-15 03:19:45,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2022-12-15 03:19:45,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:45,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:09,918 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:10,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:10,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30785 states to 20269 states and 30785 transitions. [2022-12-15 03:20:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 20269 states and 30785 transitions. [2022-12-15 03:20:11,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2022-12-15 03:20:11,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:11,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:31,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30808 states to 20285 states and 30808 transitions. [2022-12-15 03:20:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 20285 states and 30808 transitions. [2022-12-15 03:20:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-15 03:20:32,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:32,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:51,961 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:53,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30834 states to 20303 states and 30834 transitions. [2022-12-15 03:20:53,069 INFO L276 IsEmpty]: Start isEmpty. Operand 20303 states and 30834 transitions. [2022-12-15 03:20:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-15 03:20:53,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:53,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:22,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:22,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30854 states to 20318 states and 30854 transitions. [2022-12-15 03:21:22,682 INFO L276 IsEmpty]: Start isEmpty. Operand 20318 states and 30854 transitions. [2022-12-15 03:21:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2022-12-15 03:21:23,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:23,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:46,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:46,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30873 states to 20333 states and 30873 transitions. [2022-12-15 03:21:46,416 INFO L276 IsEmpty]: Start isEmpty. Operand 20333 states and 30873 transitions. [2022-12-15 03:21:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-15 03:21:46,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:46,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:10,431 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:11,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30896 states to 20351 states and 30896 transitions. [2022-12-15 03:22:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 20351 states and 30896 transitions. [2022-12-15 03:22:11,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10116 [2022-12-15 03:22:11,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:11,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:31,702 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:32,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30913 states to 20364 states and 30913 transitions. [2022-12-15 03:22:32,699 INFO L276 IsEmpty]: Start isEmpty. Operand 20364 states and 30913 transitions. [2022-12-15 03:22:33,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10120 [2022-12-15 03:22:33,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:33,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:34,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:56,509 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:57,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30937 states to 20383 states and 30937 transitions. [2022-12-15 03:22:57,371 INFO L276 IsEmpty]: Start isEmpty. Operand 20383 states and 30937 transitions. [2022-12-15 03:22:57,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10121 [2022-12-15 03:22:57,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:57,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:17,407 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:18,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30958 states to 20399 states and 30958 transitions. [2022-12-15 03:23:18,271 INFO L276 IsEmpty]: Start isEmpty. Operand 20399 states and 30958 transitions. [2022-12-15 03:23:18,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-15 03:23:18,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:18,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:42,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:42,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30969 states to 20407 states and 30969 transitions. [2022-12-15 03:23:42,973 INFO L276 IsEmpty]: Start isEmpty. Operand 20407 states and 30969 transitions. [2022-12-15 03:23:43,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-15 03:23:43,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:43,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:05,282 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:06,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:06,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30983 states to 20417 states and 30983 transitions. [2022-12-15 03:24:06,501 INFO L276 IsEmpty]: Start isEmpty. Operand 20417 states and 30983 transitions. [2022-12-15 03:24:07,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10125 [2022-12-15 03:24:07,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:07,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:29,144 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:29,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:29,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30985 states to 20419 states and 30985 transitions. [2022-12-15 03:24:29,686 INFO L276 IsEmpty]: Start isEmpty. Operand 20419 states and 30985 transitions. [2022-12-15 03:24:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10126 [2022-12-15 03:24:30,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:30,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:54,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30994 states to 20425 states and 30994 transitions. [2022-12-15 03:24:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 20425 states and 30994 transitions. [2022-12-15 03:24:54,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-15 03:24:54,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:54,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:17,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31010 states to 20437 states and 31010 transitions. [2022-12-15 03:25:17,136 INFO L276 IsEmpty]: Start isEmpty. Operand 20437 states and 31010 transitions. [2022-12-15 03:25:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10129 [2022-12-15 03:25:17,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:17,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:38,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:38,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31011 states to 20438 states and 31011 transitions. [2022-12-15 03:25:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 20438 states and 31011 transitions. [2022-12-15 03:25:38,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10130 [2022-12-15 03:25:38,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:38,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:58,124 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31040 states to 20461 states and 31040 transitions. [2022-12-15 03:25:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 20461 states and 31040 transitions. [2022-12-15 03:25:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10138 [2022-12-15 03:25:59,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:59,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:21,087 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31056 states to 20474 states and 31056 transitions. [2022-12-15 03:26:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 20474 states and 31056 transitions. [2022-12-15 03:26:22,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10140 [2022-12-15 03:26:22,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:22,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:43,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31080 states to 20493 states and 31080 transitions. [2022-12-15 03:26:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 20493 states and 31080 transitions. [2022-12-15 03:26:43,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10142 [2022-12-15 03:26:43,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:43,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms