./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm --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 df939eacd07971dbe984826c04d07f64706b0716dba249ed14f3095e44967ff6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:54:48,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:54:48,537 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:54:48,542 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:54:48,542 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:54:48,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:54:48,564 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:54:48,564 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:54:48,565 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:54:48,565 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:54:48,565 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:54:48,565 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:54:48,565 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:54:48,566 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:54:48,566 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:54:48,566 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:54:48,566 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:54:48,566 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:54:48,566 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:54:48,566 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:54:48,567 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:54:48,567 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:54:48,567 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:54:48,567 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:54:48,567 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:54:48,567 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:54:48,567 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:54:48,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:54:48,567 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:54:48,568 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:54:48,568 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:54:48,568 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:54:48,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:54:48,568 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm 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 -> df939eacd07971dbe984826c04d07f64706b0716dba249ed14f3095e44967ff6 [2024-11-13 22:54:48,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:54:48,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:54:48,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:54:48,895 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:54:48,896 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:54:48,898 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c Unable to find full path for "g++" [2024-11-13 22:54:50,828 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:54:51,174 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:54:51,175 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2024-11-13 22:54:51,187 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/data/41c94c4fa/5edf4e0cc5c840bbb9d7e578e6de6eba/FLAGd3894a49c [2024-11-13 22:54:51,408 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/data/41c94c4fa/5edf4e0cc5c840bbb9d7e578e6de6eba [2024-11-13 22:54:51,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:54:51,411 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:54:51,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:54:51,413 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:54:51,417 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:54:51,418 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:54:51" (1/1) ... [2024-11-13 22:54:51,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6286514d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:51, skipping insertion in model container [2024-11-13 22:54:51,419 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:54:51" (1/1) ... [2024-11-13 22:54:51,451 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:54:51,708 WARN L250 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_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2024-11-13 22:54:51,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:54:51,744 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:54:51,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-13 22:54:51,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [145] [2024-11-13 22:54:51,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [186] [2024-11-13 22:54:51,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [552] [2024-11-13 22:54:51,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [561] [2024-11-13 22:54:51,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [631] [2024-11-13 22:54:51,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [827] [2024-11-13 22:54:51,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [865] [2024-11-13 22:54:51,814 WARN L250 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_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2024-11-13 22:54:51,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:54:51,845 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:54:51,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:51 WrapperNode [2024-11-13 22:54:51,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:54:51,846 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:54:51,847 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:54:51,847 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:54:51,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:51" (1/1) ... [2024-11-13 22:54:51,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:51" (1/1) ... [2024-11-13 22:54:51,900 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 190 [2024-11-13 22:54:51,900 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:54:51,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:54:51,904 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:54:51,904 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:54:51,911 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:51" (1/1) ... [2024-11-13 22:54:51,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:51" (1/1) ... [2024-11-13 22:54:51,918 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:51" (1/1) ... [2024-11-13 22:54:51,919 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:51" (1/1) ... [2024-11-13 22:54:51,927 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:51" (1/1) ... [2024-11-13 22:54:51,930 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:51" (1/1) ... [2024-11-13 22:54:51,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:51" (1/1) ... [2024-11-13 22:54:51,940 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:51" (1/1) ... [2024-11-13 22:54:51,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:54:51,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:54:51,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:54:51,945 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:54:51,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:51" (1/1) ... [2024-11-13 22:54:51,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:54:51,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:54:51,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:54:52,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:54:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:54:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 22:54:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 22:54:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 22:54:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 22:54:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 22:54:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 22:54:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 22:54:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 22:54:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 22:54:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 22:54:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 22:54:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 22:54:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 22:54:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 22:54:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:54:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 22:54:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 22:54:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:54:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:54:52,114 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:54:52,116 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:54:52,468 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-11-13 22:54:52,468 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:54:52,613 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:54:52,613 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:54:52,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:54:52 BoogieIcfgContainer [2024-11-13 22:54:52,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:54:52,615 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:54:52,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:54:52,624 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:54:52,625 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:54:52" (1/1) ... [2024-11-13 22:54:52,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:54:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2024-11-13 22:54:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2024-11-13 22:54:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:54:52,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:52,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:52,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:52,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 67 states and 89 transitions. [2024-11-13 22:54:52,952 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2024-11-13 22:54:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:54:52,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:52,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:53,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:53,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:53,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2024-11-13 22:54:53,115 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2024-11-13 22:54:53,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:54:53,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:53,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:53,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:53,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2024-11-13 22:54:53,444 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2024-11-13 22:54:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:54:53,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:53,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:53,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:53,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2024-11-13 22:54:53,563 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2024-11-13 22:54:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:54:53,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:53,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:53,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2024-11-13 22:54:53,678 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2024-11-13 22:54:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:54:53,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:53,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:53,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:53,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2024-11-13 22:54:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2024-11-13 22:54:53,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:54:53,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:53,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:54,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:54,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:54,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 100 states and 152 transitions. [2024-11-13 22:54:54,417 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2024-11-13 22:54:54,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:54:54,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:54,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:54,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:54,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:54,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 103 states and 160 transitions. [2024-11-13 22:54:54,660 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 160 transitions. [2024-11-13 22:54:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:54:54,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:54,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:54,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 104 states and 161 transitions. [2024-11-13 22:54:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 161 transitions. [2024-11-13 22:54:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:54:54,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:54,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:54,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 111 states and 177 transitions. [2024-11-13 22:54:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 177 transitions. [2024-11-13 22:54:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:54:54,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:54,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:55,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:55,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 113 states and 180 transitions. [2024-11-13 22:54:55,265 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2024-11-13 22:54:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:54:55,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:55,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:55,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:55,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:55,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 111 states and 176 transitions. [2024-11-13 22:54:55,383 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 176 transitions. [2024-11-13 22:54:55,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:54:55,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:55,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:55,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:55,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 112 states and 177 transitions. [2024-11-13 22:54:55,465 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 177 transitions. [2024-11-13 22:54:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:54:55,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:55,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:55,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:54:55,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:55,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 121 states and 196 transitions. [2024-11-13 22:54:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 196 transitions. [2024-11-13 22:54:55,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:54:55,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:55,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:55,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:55,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:54:55,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 122 states and 197 transitions. [2024-11-13 22:54:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 197 transitions. [2024-11-13 22:54:56,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:54:56,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:56,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:56,056 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:54:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:56,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 198 transitions. [2024-11-13 22:54:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 198 transitions. [2024-11-13 22:54:56,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:54:56,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:56,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:54:56,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:56,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 136 states and 233 transitions. [2024-11-13 22:54:56,718 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2024-11-13 22:54:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:54:56,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:56,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:56,840 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:54:56,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 137 states and 233 transitions. [2024-11-13 22:54:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 233 transitions. [2024-11-13 22:54:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:54:56,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:56,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:54:57,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:57,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 138 states and 231 transitions. [2024-11-13 22:54:57,120 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 231 transitions. [2024-11-13 22:54:57,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:54:57,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:57,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:57,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:54:57,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 139 states and 232 transitions. [2024-11-13 22:54:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 232 transitions. [2024-11-13 22:54:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:54:57,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:57,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:57,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:54:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:57,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 140 states and 233 transitions. [2024-11-13 22:54:57,359 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 233 transitions. [2024-11-13 22:54:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:54:57,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:57,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:54:57,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:57,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 141 states and 234 transitions. [2024-11-13 22:54:57,435 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 234 transitions. [2024-11-13 22:54:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:54:57,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:57,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:57,497 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:54:57,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 146 states and 244 transitions. [2024-11-13 22:54:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2024-11-13 22:54:57,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:54:57,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:57,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:54:57,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:57,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 149 states and 249 transitions. [2024-11-13 22:54:57,874 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 249 transitions. [2024-11-13 22:54:57,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:54:57,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:57,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 22:54:57,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:57,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 150 states and 250 transitions. [2024-11-13 22:54:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2024-11-13 22:54:57,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:54:57,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:57,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:58,025 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:54:58,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:58,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 151 states and 251 transitions. [2024-11-13 22:54:58,059 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2024-11-13 22:54:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:54:58,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:58,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:58,117 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:54:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:58,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 152 states and 252 transitions. [2024-11-13 22:54:58,149 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2024-11-13 22:54:58,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 22:54:58,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:58,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:54:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:58,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 160 states and 268 transitions. [2024-11-13 22:54:58,584 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2024-11-13 22:54:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 22:54:58,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:58,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:58,629 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:54:58,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:58,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 161 states and 269 transitions. [2024-11-13 22:54:58,670 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 269 transitions. [2024-11-13 22:54:58,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:54:58,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:58,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:58,707 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:54:58,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:58,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 162 states and 270 transitions. [2024-11-13 22:54:58,754 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 270 transitions. [2024-11-13 22:54:58,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:54:58,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:58,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:54:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 62 states and 78 transitions. [2024-11-13 22:54:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2024-11-13 22:54:58,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:54:58,843 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 32 iterations. [2024-11-13 22:54:58,851 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:54:59,250 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 729 736) the Hoare annotation is: true [2024-11-13 22:54:59,250 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 729 736) the Hoare annotation is: true [2024-11-13 22:54:59,250 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 662 668) the Hoare annotation is: true [2024-11-13 22:54:59,250 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 662 668) the Hoare annotation is: true [2024-11-13 22:54:59,251 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2024-11-13 22:54:59,251 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 83 94) the Hoare annotation is: true [2024-11-13 22:54:59,251 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 867 896) the Hoare annotation is: true [2024-11-13 22:54:59,251 INFO L77 FloydHoareUtils]: At program point L892(lines 867 896) the Hoare annotation is: true [2024-11-13 22:54:59,251 INFO L77 FloydHoareUtils]: At program point L888(line 888) the Hoare annotation is: true [2024-11-13 22:54:59,251 INFO L77 FloydHoareUtils]: At program point L881(lines 881 885) the Hoare annotation is: true [2024-11-13 22:54:59,251 INFO L77 FloydHoareUtils]: At program point L881-1(lines 881 885) the Hoare annotation is: true [2024-11-13 22:54:59,251 INFO L77 FloydHoareUtils]: At program point L877-2(lines 877 891) the Hoare annotation is: true [2024-11-13 22:54:59,252 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 867 896) the Hoare annotation is: true [2024-11-13 22:54:59,252 INFO L77 FloydHoareUtils]: At program point L873(line 873) the Hoare annotation is: true [2024-11-13 22:54:59,252 INFO L77 FloydHoareUtils]: At program point L873-1(line 873) the Hoare annotation is: true [2024-11-13 22:54:59,252 INFO L77 FloydHoareUtils]: At program point L642-1(lines 641 660) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-13 22:54:59,252 INFO L77 FloydHoareUtils]: At program point L704(lines 704 712) the Hoare annotation is: true [2024-11-13 22:54:59,252 INFO L77 FloydHoareUtils]: At program point L700(lines 700 717) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-13 22:54:59,252 INFO L77 FloydHoareUtils]: At program point L742(line 742) the Hoare annotation is: true [2024-11-13 22:54:59,253 INFO L77 FloydHoareUtils]: At program point L742-1(line 742) the Hoare annotation is: true [2024-11-13 22:54:59,253 INFO L77 FloydHoareUtils]: At program point L557(line 557) the Hoare annotation is: true [2024-11-13 22:54:59,253 INFO L77 FloydHoareUtils]: At program point L169(lines 169 179) the Hoare annotation is: true [2024-11-13 22:54:59,253 INFO L77 FloydHoareUtils]: At program point L710(line 710) the Hoare annotation is: true [2024-11-13 22:54:59,253 INFO L77 FloydHoareUtils]: At program point L165(lines 165 182) the Hoare annotation is: true [2024-11-13 22:54:59,253 INFO L77 FloydHoareUtils]: At program point L165-1(lines 157 185) the Hoare annotation is: true [2024-11-13 22:54:59,253 INFO L77 FloydHoareUtils]: At program point L706(line 706) the Hoare annotation is: true [2024-11-13 22:54:59,254 INFO L77 FloydHoareUtils]: At program point L715(line 715) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-13 22:54:59,254 INFO L77 FloydHoareUtils]: At program point L715-1(lines 696 720) the Hoare annotation is: true [2024-11-13 22:54:59,254 INFO L77 FloydHoareUtils]: At program point L170(lines 170 176) the Hoare annotation is: true [2024-11-13 22:54:59,254 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 638 661) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-13 22:54:59,254 INFO L77 FloydHoareUtils]: At program point L649-1(lines 649 655) the Hoare annotation is: true [2024-11-13 22:54:59,254 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 638 661) the Hoare annotation is: true [2024-11-13 22:54:59,254 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 557) the Hoare annotation is: true [2024-11-13 22:54:59,254 INFO L77 FloydHoareUtils]: At program point L163(line 163) the Hoare annotation is: true [2024-11-13 22:54:59,255 INFO L77 FloydHoareUtils]: At program point L163-1(line 163) the Hoare annotation is: true [2024-11-13 22:54:59,255 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2024-11-13 22:54:59,255 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 95 103) the Hoare annotation is: true [2024-11-13 22:54:59,255 INFO L77 FloydHoareUtils]: At program point L576(lines 575 622) the Hoare annotation is: true [2024-11-13 22:54:59,255 INFO L77 FloydHoareUtils]: At program point L605(lines 605 618) the Hoare annotation is: true [2024-11-13 22:54:59,255 INFO L77 FloydHoareUtils]: At program point L597(line 597) the Hoare annotation is: true [2024-11-13 22:54:59,255 INFO L77 FloydHoareUtils]: At program point L626(lines 565 630) the Hoare annotation is: true [2024-11-13 22:54:59,255 INFO L77 FloydHoareUtils]: At program point L816(lines 816 822) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point L816-1(lines 816 822) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point L585(lines 585 591) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point L585-1(lines 585 591) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point L949(lines 949 956) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point L949-2(lines 949 956) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point L623(lines 574 624) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point L611(lines 611 617) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point L611-2(lines 605 618) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point L595(lines 595 601) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point L595-1(lines 595 601) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point L818(line 818) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point L620(lines 575 622) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point L587(line 587) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:54:59,256 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 71 82) the Hoare annotation is: true [2024-11-13 22:54:59,257 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2024-11-13 22:54:59,257 INFO L77 FloydHoareUtils]: At program point L684(line 684) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 22:54:59,257 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 670 694) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:54:59,257 INFO L77 FloydHoareUtils]: At program point L680(line 680) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 22:54:59,257 INFO L77 FloydHoareUtils]: At program point L678(lines 678 686) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 22:54:59,257 INFO L77 FloydHoareUtils]: At program point L674(lines 674 691) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:54:59,258 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 670 694) the Hoare annotation is: true [2024-11-13 22:54:59,258 INFO L77 FloydHoareUtils]: At program point L689(line 689) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:54:59,258 INFO L77 FloydHoareUtils]: At program point L689-1(lines 670 694) the Hoare annotation is: true [2024-11-13 22:54:59,294 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) Eliminated clause: true [2024-11-13 22:54:59,298 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-13 22:54:59,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:54:59 ImpRootNode [2024-11-13 22:54:59,298 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:54:59,299 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:54:59,299 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:54:59,299 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:54:59,300 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:54:52" (3/4) ... [2024-11-13 22:54:59,302 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:54:59,305 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 22:54:59,305 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 22:54:59,306 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 22:54:59,306 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 22:54:59,306 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 22:54:59,306 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 22:54:59,306 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 22:54:59,306 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 22:54:59,314 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-13 22:54:59,315 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 22:54:59,315 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:54:59,316 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:54:59,316 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:54:59,343 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-13 22:54:59,343 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 22:54:59,379 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-13 22:54:59,381 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 22:54:59,424 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:54:59,424 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:54:59,425 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:54:59,427 INFO L158 Benchmark]: Toolchain (without parser) took 8013.96ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 92.1MB in the beginning and 64.8MB in the end (delta: 27.3MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2024-11-13 22:54:59,428 INFO L158 Benchmark]: CDTParser took 0.97ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:54:59,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.04ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 73.4MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:54:59,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.94ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 71.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:54:59,429 INFO L158 Benchmark]: Boogie Preprocessor took 40.57ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 70.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:54:59,430 INFO L158 Benchmark]: RCFGBuilder took 668.81ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 46.5MB in the end (delta: 23.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:54:59,430 INFO L158 Benchmark]: CodeCheck took 6683.84ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 46.4MB in the beginning and 71.7MB in the end (delta: -25.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:54:59,430 INFO L158 Benchmark]: Witness Printer took 125.79ms. Allocated memory is still 142.6MB. Free memory was 71.7MB in the beginning and 64.8MB in the end (delta: 6.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:54:59,432 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 9 procedures, 67 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.2s, OverallIterations: 32, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7446 SdHoareTripleChecker+Valid, 12.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3657 mSDsluCounter, 8947 SdHoareTripleChecker+Invalid, 10.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5700 mSDsCounter, 1562 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6171 IncrementalHoareTripleChecker+Invalid, 7733 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1562 mSolverCounterUnsat, 3247 mSDtfsCounter, 6171 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11018 GetRequests, 10932 SyntacticMatches, 10 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2206 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1291 NumberOfCodeBlocks, 1291 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 1260 ConstructedInterpolants, 0 QuantifiedInterpolants, 2466 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 31 InterpolantComputations, 26 PerfectInterpolantSequences, 413/444 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: 557]: 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: 949]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 674]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 638]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - ProcedureContractResult [Line: 729]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 662]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 83]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((waterLevel == \old(waterLevel)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 867]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 638]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 95]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 71]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methaneLevelCritical == \old(methaneLevelCritical)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 670]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.04ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 73.4MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.94ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 71.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.57ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 70.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 668.81ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 46.5MB in the end (delta: 23.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 6683.84ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 46.4MB in the beginning and 71.7MB in the end (delta: -25.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 125.79ms. Allocated memory is still 142.6MB. Free memory was 71.7MB in the beginning and 64.8MB in the end (delta: 6.9MB). There was no memory consumed. 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: 145]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [145] - GenericResultAtLocation [Line: 186]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [186] - GenericResultAtLocation [Line: 552]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [552] - GenericResultAtLocation [Line: 561]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [561] - GenericResultAtLocation [Line: 631]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [631] - GenericResultAtLocation [Line: 827]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [827] - GenericResultAtLocation [Line: 865]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [865] RESULT: Ultimate proved your program to be correct! [2024-11-13 22:54:59,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda38ed-6d10-433b-bb71-5ac9b9f43bfe/bin/ukojak-verify-EEHR8qb7sm/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