./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 ae2f7a85a5093ad80fd05f69a7d0bbcf9a510999a9154b6f2d8037f035f00930 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:57:52,298 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:57:52,388 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:57:52,395 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:57:52,395 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:57:52,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:57:52,435 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:57:52,436 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:57:52,436 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:57:52,437 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:57:52,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:57:52,438 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:57:52,439 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:57:52,439 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:57:52,440 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:57:52,441 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:57:52,441 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:57:52,442 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:57:52,442 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:57:52,443 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:57:52,444 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:57:52,444 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:57:52,445 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:57:52,445 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:57:52,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:57:52,447 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:57:52,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:52,448 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:57:52,448 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:57:52,449 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:57:52,449 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:57:52,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:57:52,450 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:57:52,451 INFO L153 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_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae2f7a85a5093ad80fd05f69a7d0bbcf9a510999a9154b6f2d8037f035f00930 [2023-11-19 02:57:52,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:57:52,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:57:52,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:57:52,786 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:57:52,787 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:57:52,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2023-11-19 02:57:55,925 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:57:56,208 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:57:56,208 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2023-11-19 02:57:56,238 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/data/1080ad5a3/f829593b473b4a7f9777353835307550/FLAG0e824e255 [2023-11-19 02:57:56,253 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/data/1080ad5a3/f829593b473b4a7f9777353835307550 [2023-11-19 02:57:56,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:57:56,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:57:56,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:56,259 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:57:56,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:57:56,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:56" (1/1) ... [2023-11-19 02:57:56,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f296546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:56, skipping insertion in model container [2023-11-19 02:57:56,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:56" (1/1) ... [2023-11-19 02:57:56,345 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:57:56,646 WARN L240 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_2d0edfa7-e1b0-4468-877a-439121e2842b/sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c[17123,17136] [2023-11-19 02:57:56,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:56,667 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:57:56,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2023-11-19 02:57:56,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [150] [2023-11-19 02:57:56,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [252] [2023-11-19 02:57:56,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [618] [2023-11-19 02:57:56,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [646] [2023-11-19 02:57:56,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [868] [2023-11-19 02:57:56,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [877] [2023-11-19 02:57:56,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [946] [2023-11-19 02:57:56,764 WARN L240 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_2d0edfa7-e1b0-4468-877a-439121e2842b/sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c[17123,17136] [2023-11-19 02:57:56,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:56,788 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:57:56,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:56 WrapperNode [2023-11-19 02:57:56,789 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:56,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:56,790 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:57:56,791 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:57:56,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:56" (1/1) ... [2023-11-19 02:57:56,813 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:56" (1/1) ... [2023-11-19 02:57:56,842 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 191 [2023-11-19 02:57:56,843 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:56,844 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:57:56,844 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:57:56,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:57:56,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:56" (1/1) ... [2023-11-19 02:57:56,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:56" (1/1) ... [2023-11-19 02:57:56,857 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:56" (1/1) ... [2023-11-19 02:57:56,857 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:56" (1/1) ... [2023-11-19 02:57:56,863 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:56" (1/1) ... [2023-11-19 02:57:56,867 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:56" (1/1) ... [2023-11-19 02:57:56,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:56" (1/1) ... [2023-11-19 02:57:56,871 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:56" (1/1) ... [2023-11-19 02:57:56,874 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:57:56,875 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:57:56,875 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:57:56,875 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:57:56,876 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:56" (1/1) ... [2023-11-19 02:57:56,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:56,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:57:56,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:57:56,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:57:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:57:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 02:57:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 02:57:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:57:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:57:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:57:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:57:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 02:57:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 02:57:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 02:57:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 02:57:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 02:57:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 02:57:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 02:57:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 02:57:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 02:57:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 02:57:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:57:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 02:57:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 02:57:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:57:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:57:57,084 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:57:57,087 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:57:57,389 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:57:57,504 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:57:57,504 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:57:57,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:57 BoogieIcfgContainer [2023-11-19 02:57:57,510 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:57:57,511 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:57:57,511 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:57:57,522 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:57:57,522 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:57" (1/1) ... [2023-11-19 02:57:57,532 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:57:57,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:57,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2023-11-19 02:57:57,590 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2023-11-19 02:57:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:57:57,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:57,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:57,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:57,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 71 states and 92 transitions. [2023-11-19 02:57:57,946 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 92 transitions. [2023-11-19 02:57:57,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:57:57,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:57,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:58,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:58,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 73 states and 95 transitions. [2023-11-19 02:57:58,105 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 95 transitions. [2023-11-19 02:57:58,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:57:58,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:58,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:58,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:58,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2023-11-19 02:57:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2023-11-19 02:57:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:57:58,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:58,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:58,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:58,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2023-11-19 02:57:58,435 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2023-11-19 02:57:58,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:57:58,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:58,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:58,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 85 states and 118 transitions. [2023-11-19 02:57:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 118 transitions. [2023-11-19 02:57:58,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:57:58,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:58,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:58,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:59,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:59,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 102 states and 153 transitions. [2023-11-19 02:57:59,111 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2023-11-19 02:57:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:57:59,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:59,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2023-11-19 02:57:59,244 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2023-11-19 02:57:59,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:57:59,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:59,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:59,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:59,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:59,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 104 states and 155 transitions. [2023-11-19 02:57:59,399 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 155 transitions. [2023-11-19 02:57:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:57:59,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:59,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:59,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:59,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 113 states and 172 transitions. [2023-11-19 02:57:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 172 transitions. [2023-11-19 02:57:59,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:57:59,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:59,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:59,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:59,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:00,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:00,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 127 states and 199 transitions. [2023-11-19 02:58:00,808 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 199 transitions. [2023-11-19 02:58:00,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:58:00,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:00,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:00,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:00,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 128 states and 200 transitions. [2023-11-19 02:58:00,870 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 200 transitions. [2023-11-19 02:58:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:58:00,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:00,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:01,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:01,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 130 states and 204 transitions. [2023-11-19 02:58:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 204 transitions. [2023-11-19 02:58:01,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:58:01,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:01,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:01,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:01,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:01,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 218 transitions. [2023-11-19 02:58:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 218 transitions. [2023-11-19 02:58:01,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:58:01,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:01,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:01,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:01,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 139 states and 226 transitions. [2023-11-19 02:58:01,514 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 226 transitions. [2023-11-19 02:58:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:58:01,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:01,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:58:02,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:02,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 142 states and 229 transitions. [2023-11-19 02:58:02,003 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 229 transitions. [2023-11-19 02:58:02,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:58:02,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:02,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:02,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:58:02,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:02,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 236 transitions. [2023-11-19 02:58:02,331 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 236 transitions. [2023-11-19 02:58:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:58:02,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:02,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:02,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:58:03,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:03,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 151 states and 252 transitions. [2023-11-19 02:58:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 252 transitions. [2023-11-19 02:58:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:58:03,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:03,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:04,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:58:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 151 states and 249 transitions. [2023-11-19 02:58:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 249 transitions. [2023-11-19 02:58:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:58:04,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:04,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:04,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:58:04,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 149 states and 245 transitions. [2023-11-19 02:58:04,492 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 245 transitions. [2023-11-19 02:58:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:58:04,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:04,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:04,522 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:58:05,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 158 states and 263 transitions. [2023-11-19 02:58:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 263 transitions. [2023-11-19 02:58:05,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:58:05,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:05,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:05,287 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:58:05,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:05,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 159 states and 264 transitions. [2023-11-19 02:58:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 264 transitions. [2023-11-19 02:58:05,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:58:05,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:05,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:05,373 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:58:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:05,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 167 states and 276 transitions. [2023-11-19 02:58:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2023-11-19 02:58:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:58:05,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:05,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:58:06,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 174 states and 293 transitions. [2023-11-19 02:58:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 293 transitions. [2023-11-19 02:58:06,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:58:06,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:06,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:06,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:06,556 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:58:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:06,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 175 states and 297 transitions. [2023-11-19 02:58:06,684 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2023-11-19 02:58:06,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:58:06,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:06,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:58:06,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 176 states and 298 transitions. [2023-11-19 02:58:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 298 transitions. [2023-11-19 02:58:06,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:58:06,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:06,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:06,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:58:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 177 states and 302 transitions. [2023-11-19 02:58:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 302 transitions. [2023-11-19 02:58:07,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:58:07,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:07,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:07,123 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:58:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 178 states and 307 transitions. [2023-11-19 02:58:07,383 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 307 transitions. [2023-11-19 02:58:07,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:58:07,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:07,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:07,499 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:58:09,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:09,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 194 states and 357 transitions. [2023-11-19 02:58:09,459 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 357 transitions. [2023-11-19 02:58:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:58:09,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:09,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:09,566 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:58:11,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 204 states and 369 transitions. [2023-11-19 02:58:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 369 transitions. [2023-11-19 02:58:11,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:58:11,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:11,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:11,328 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:58:11,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 205 states and 370 transitions. [2023-11-19 02:58:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 370 transitions. [2023-11-19 02:58:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:58:11,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:11,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:11,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:11,489 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:58:11,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:11,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 206 states and 371 transitions. [2023-11-19 02:58:11,522 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 371 transitions. [2023-11-19 02:58:11,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:58:11,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:11,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:58:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 214 states and 396 transitions. [2023-11-19 02:58:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 396 transitions. [2023-11-19 02:58:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:58:13,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:13,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:13,584 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:58:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 220 states and 408 transitions. [2023-11-19 02:58:13,797 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 408 transitions. [2023-11-19 02:58:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:58:13,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:13,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:13,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:13,827 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:58:14,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:14,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 220 states and 401 transitions. [2023-11-19 02:58:14,419 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 401 transitions. [2023-11-19 02:58:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:58:14,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:14,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:14,462 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:58:14,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:14,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 221 states and 402 transitions. [2023-11-19 02:58:14,491 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 402 transitions. [2023-11-19 02:58:14,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:58:14,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:14,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:14,536 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:58:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 222 states and 405 transitions. [2023-11-19 02:58:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 405 transitions. [2023-11-19 02:58:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:58:14,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:14,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:58:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 409 transitions. [2023-11-19 02:58:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 409 transitions. [2023-11-19 02:58:15,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:58:15,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:15,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:15,189 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:58:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:15,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 227 states and 413 transitions. [2023-11-19 02:58:15,372 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 413 transitions. [2023-11-19 02:58:15,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:58:15,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:15,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:15,415 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 02:58:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 230 states and 417 transitions. [2023-11-19 02:58:15,446 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 417 transitions. [2023-11-19 02:58:15,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:58:15,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:15,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:15,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 02:58:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:15,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 233 states and 420 transitions. [2023-11-19 02:58:15,675 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 420 transitions. [2023-11-19 02:58:15,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:58:15,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:15,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:15,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:58:17,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:17,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 248 states and 446 transitions. [2023-11-19 02:58:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 446 transitions. [2023-11-19 02:58:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:58:17,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:17,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 02:58:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 249 states and 447 transitions. [2023-11-19 02:58:17,978 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 447 transitions. [2023-11-19 02:58:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:58:17,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:17,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:18,067 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:58:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:18,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 254 states and 456 transitions. [2023-11-19 02:58:18,253 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 456 transitions. [2023-11-19 02:58:18,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:58:18,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:18,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:18,333 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:58:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 259 states and 462 transitions. [2023-11-19 02:58:18,544 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 462 transitions. [2023-11-19 02:58:18,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:58:18,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:18,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:58:18,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:18,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 260 states and 462 transitions. [2023-11-19 02:58:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 462 transitions. [2023-11-19 02:58:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:58:18,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:18,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:18,665 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:58:20,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 266 states and 469 transitions. [2023-11-19 02:58:20,060 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 469 transitions. [2023-11-19 02:58:20,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:58:20,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:20,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:20,095 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:58:20,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 269 states and 473 transitions. [2023-11-19 02:58:20,141 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 473 transitions. [2023-11-19 02:58:20,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:58:20,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:20,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:20,190 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:58:20,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 270 states and 474 transitions. [2023-11-19 02:58:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 474 transitions. [2023-11-19 02:58:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:58:20,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:20,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:20,610 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:58:23,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 279 states and 492 transitions. [2023-11-19 02:58:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 492 transitions. [2023-11-19 02:58:23,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:58:23,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:23,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:23,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:23,196 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:58:23,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:23,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 280 states and 493 transitions. [2023-11-19 02:58:23,295 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 493 transitions. [2023-11-19 02:58:23,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:58:23,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:23,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:23,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:23,345 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:58:23,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:23,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 283 states and 499 transitions. [2023-11-19 02:58:23,737 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 499 transitions. [2023-11-19 02:58:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:58:23,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:23,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:23,789 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 02:58:24,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:24,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 286 states and 506 transitions. [2023-11-19 02:58:24,006 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 506 transitions. [2023-11-19 02:58:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:58:24,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:24,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:24,051 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 02:58:24,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 288 states and 508 transitions. [2023-11-19 02:58:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 508 transitions. [2023-11-19 02:58:24,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:58:24,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:24,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:24,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:58:24,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:24,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 289 states and 509 transitions. [2023-11-19 02:58:24,643 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 509 transitions. [2023-11-19 02:58:24,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:58:24,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:24,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:24,705 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:58:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:26,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 296 states and 527 transitions. [2023-11-19 02:58:26,386 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 527 transitions. [2023-11-19 02:58:26,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:58:26,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:26,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:26,465 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:58:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:27,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 302 states and 538 transitions. [2023-11-19 02:58:27,525 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 538 transitions. [2023-11-19 02:58:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:58:27,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:27,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:27,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:27,575 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:58:27,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 307 states and 539 transitions. [2023-11-19 02:58:27,995 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 539 transitions. [2023-11-19 02:58:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:58:27,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:27,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:28,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:28,044 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:58:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:28,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 308 states and 540 transitions. [2023-11-19 02:58:28,143 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 540 transitions. [2023-11-19 02:58:28,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:58:28,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:28,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:28,196 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:58:28,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 305 states and 530 transitions. [2023-11-19 02:58:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 530 transitions. [2023-11-19 02:58:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:58:28,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:28,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:28,940 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 02:58:28,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 306 states and 531 transitions. [2023-11-19 02:58:28,984 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 531 transitions. [2023-11-19 02:58:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:58:28,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:28,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:28,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:58:29,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 304 states and 527 transitions. [2023-11-19 02:58:29,078 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 527 transitions. [2023-11-19 02:58:29,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:58:29,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:29,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:58:30,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:30,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 307 states and 532 transitions. [2023-11-19 02:58:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 532 transitions. [2023-11-19 02:58:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:58:30,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:30,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:58:30,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:30,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 184 states and 261 transitions. [2023-11-19 02:58:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 261 transitions. [2023-11-19 02:58:30,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 02:58:30,760 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 64 iterations. [2023-11-19 02:58:30,767 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 02:58:31,292 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:31,297 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:31,297 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:31,297 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:31,297 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-11-19 02:58:31,302 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-11-19 02:58:31,303 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-19 02:58:31,303 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:31,303 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2023-11-19 02:58:31,304 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:31,304 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-11-19 02:58:31,305 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~splverifierCounter~0 [2023-11-19 02:58:31,305 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:31,305 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:31,305 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:31,306 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:31,306 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:31,306 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2023-11-19 02:58:31,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 02:58:31 ImpRootNode [2023-11-19 02:58:31,309 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 02:58:31,309 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 02:58:31,309 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 02:58:31,309 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 02:58:31,310 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:57" (3/4) ... [2023-11-19 02:58:31,311 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 02:58:31,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-19 02:58:31,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-19 02:58:31,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 02:58:31,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 02:58:31,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 02:58:31,315 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-19 02:58:31,315 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 02:58:31,315 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-11-19 02:58:31,315 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-11-19 02:58:31,329 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2023-11-19 02:58:31,330 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 02:58:31,331 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 02:58:31,332 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:58:31,332 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:58:31,363 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (1 == systemActive)) || (!((methaneLevelCritical == 0)) && !((0 == systemActive)))) [2023-11-19 02:58:31,364 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-19 02:58:31,365 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == \old(pumpRunning)) && !((0 == systemActive))) || (tmp == methaneLevelCritical)) || (!((pumpRunning == \old(pumpRunning))) && (0 == systemActive))) || !((tmp == 0))) [2023-11-19 02:58:31,365 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || (0 == systemActive)) [2023-11-19 02:58:31,409 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (1 == systemActive)) || (!((methaneLevelCritical == 0)) && !((0 == systemActive)))) [2023-11-19 02:58:31,410 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-19 02:58:31,410 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == \old(pumpRunning)) && !((0 == systemActive))) || (tmp == methaneLevelCritical)) || (!((pumpRunning == \old(pumpRunning))) && (0 == systemActive))) || !((tmp == 0))) [2023-11-19 02:58:31,410 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || (0 == systemActive)) [2023-11-19 02:58:31,460 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 02:58:31,461 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 02:58:31,461 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 02:58:31,462 INFO L158 Benchmark]: Toolchain (without parser) took 35205.16ms. Allocated memory was 165.7MB in the beginning and 390.1MB in the end (delta: 224.4MB). Free memory was 117.9MB in the beginning and 142.7MB in the end (delta: -24.8MB). Peak memory consumption was 202.0MB. Max. memory is 16.1GB. [2023-11-19 02:58:31,462 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 136.3MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:58:31,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 531.28ms. Allocated memory is still 165.7MB. Free memory was 117.3MB in the beginning and 97.7MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 02:58:31,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.96ms. Allocated memory is still 165.7MB. Free memory was 97.7MB in the beginning and 95.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:58:31,464 INFO L158 Benchmark]: Boogie Preprocessor took 30.02ms. Allocated memory is still 165.7MB. Free memory was 95.6MB in the beginning and 94.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:58:31,464 INFO L158 Benchmark]: RCFGBuilder took 635.27ms. Allocated memory is still 165.7MB. Free memory was 94.2MB in the beginning and 69.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 02:58:31,465 INFO L158 Benchmark]: CodeCheck took 33797.91ms. Allocated memory was 165.7MB in the beginning and 390.1MB in the end (delta: 224.4MB). Free memory was 69.0MB in the beginning and 150.1MB in the end (delta: -81.1MB). Peak memory consumption was 145.4MB. Max. memory is 16.1GB. [2023-11-19 02:58:31,465 INFO L158 Benchmark]: Witness Printer took 152.29ms. Allocated memory is still 390.1MB. Free memory was 150.1MB in the beginning and 142.7MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 02:58:31,467 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 71 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 33.2s, OverallIterations: 64, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 27214 SdHoareTripleChecker+Valid, 65.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16997 mSDsluCounter, 36838 SdHoareTripleChecker+Invalid, 56.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 27696 mSDsCounter, 13055 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 41065 IncrementalHoareTripleChecker+Invalid, 54120 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13055 mSolverCounterUnsat, 9142 mSDtfsCounter, 41065 mSolverCounterSat, 2.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34975 GetRequests, 34561 SyntacticMatches, 12 SemanticMatches, 402 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71737 ImplicationChecksByTransitivity, 24.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 3386 NumberOfCodeBlocks, 3386 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 3323 ConstructedInterpolants, 0 QuantifiedInterpolants, 5985 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 63 InterpolantComputations, 49 PerfectInterpolantSequences, 1463/1556 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 873]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 621]: Loop Invariant Derived loop invariant: ((((pumpRunning == \old(pumpRunning)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || (0 == systemActive)) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (((((pumpRunning == \old(pumpRunning)) && !((0 == systemActive))) || (tmp == methaneLevelCritical)) || (!((pumpRunning == \old(pumpRunning))) && (0 == systemActive))) || !((tmp == 0))) - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) || (methaneLevelCritical == 0)) - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: ((((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (1 == systemActive)) || (!((methaneLevelCritical == 0)) && !((0 == systemActive)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 136.3MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 531.28ms. Allocated memory is still 165.7MB. Free memory was 117.3MB in the beginning and 97.7MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.96ms. Allocated memory is still 165.7MB. Free memory was 97.7MB in the beginning and 95.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.02ms. Allocated memory is still 165.7MB. Free memory was 95.6MB in the beginning and 94.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 635.27ms. Allocated memory is still 165.7MB. Free memory was 94.2MB in the beginning and 69.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 33797.91ms. Allocated memory was 165.7MB in the beginning and 390.1MB in the end (delta: 224.4MB). Free memory was 69.0MB in the beginning and 150.1MB in the end (delta: -81.1MB). Peak memory consumption was 145.4MB. Max. memory is 16.1GB. * Witness Printer took 152.29ms. Allocated memory is still 390.1MB. Free memory was 150.1MB in the beginning and 142.7MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 150]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [150] - GenericResultAtLocation [Line: 252]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [252] - GenericResultAtLocation [Line: 618]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [618] - GenericResultAtLocation [Line: 646]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [646] - GenericResultAtLocation [Line: 868]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [868] - GenericResultAtLocation [Line: 877]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [877] - GenericResultAtLocation [Line: 946]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [946] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~splverifierCounter~0 RESULT: Ultimate proved your program to be correct! [2023-11-19 02:58:31,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0edfa7-e1b0-4468-877a-439121e2842b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE