./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.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_af9f61e0-9300-444d-893e-ba09a4701d0b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f61e0-9300-444d-893e-ba09a4701d0b/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_af9f61e0-9300-444d-893e-ba09a4701d0b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f61e0-9300-444d-893e-ba09a4701d0b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f61e0-9300-444d-893e-ba09a4701d0b/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_af9f61e0-9300-444d-893e-ba09a4701d0b/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 3364c65adf57fef4e6e40e7680894e092c8fbf29e459121c70f90a68103ac5cb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:53:54,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:53:54,633 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f61e0-9300-444d-893e-ba09a4701d0b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:53:54,638 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:53:54,639 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:53:54,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:53:54,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:53:54,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:53:54,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:53:54,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:53:54,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:53:54,664 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:53:54,664 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:53:54,664 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:53:54,664 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:53:54,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:53:54,665 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:53:54,665 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:53:54,665 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:53:54,665 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:53:54,665 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:53:54,665 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:53:54,665 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:53:54,666 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:53:54,666 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:53:54,666 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:53:54,666 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:53:54,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:53:54,666 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:53:54,666 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:53:54,667 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:53:54,667 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:53:54,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:53:54,667 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_af9f61e0-9300-444d-893e-ba09a4701d0b/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 -> 3364c65adf57fef4e6e40e7680894e092c8fbf29e459121c70f90a68103ac5cb [2024-11-13 21:53:54,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:53:54,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:53:54,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:53:54,987 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:53:54,987 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:53:54,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f61e0-9300-444d-893e-ba09a4701d0b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c Unable to find full path for "g++" [2024-11-13 21:53:57,020 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:53:57,399 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:53:57,400 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f61e0-9300-444d-893e-ba09a4701d0b/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2024-11-13 21:53:57,418 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f61e0-9300-444d-893e-ba09a4701d0b/bin/ukojak-verify-EEHR8qb7sm/data/064ca9ffd/c72152c388fd4154870be13c81652318/FLAG20240719a [2024-11-13 21:53:57,432 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f61e0-9300-444d-893e-ba09a4701d0b/bin/ukojak-verify-EEHR8qb7sm/data/064ca9ffd/c72152c388fd4154870be13c81652318 [2024-11-13 21:53:57,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:53:57,436 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:53:57,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:53:57,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:53:57,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:53:57,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:53:57" (1/1) ... [2024-11-13 21:53:57,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1358cc2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:57, skipping insertion in model container [2024-11-13 21:53:57,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:53:57" (1/1) ... [2024-11-13 21:53:57,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:53:57,825 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_af9f61e0-9300-444d-893e-ba09a4701d0b/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c[11828,11841] [2024-11-13 21:53:57,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:53:57,894 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:53:57,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-13 21:53:57,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] [2024-11-13 21:53:57,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [453] [2024-11-13 21:53:57,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [462] [2024-11-13 21:53:57,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548] [2024-11-13 21:53:57,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [649] [2024-11-13 21:53:57,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [828] [2024-11-13 21:53:57,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [897] [2024-11-13 21:53:57,947 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_af9f61e0-9300-444d-893e-ba09a4701d0b/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c[11828,11841] [2024-11-13 21:53:57,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:53:57,984 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:53:57,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:57 WrapperNode [2024-11-13 21:53:57,985 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:53:57,986 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:53:57,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:53:57,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:53:57,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:57" (1/1) ... [2024-11-13 21:53:58,006 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:57" (1/1) ... [2024-11-13 21:53:58,028 INFO L138 Inliner]: procedures = 54, calls = 98, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 152 [2024-11-13 21:53:58,031 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:53:58,032 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:53:58,032 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:53:58,032 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:53:58,041 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:57" (1/1) ... [2024-11-13 21:53:58,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:57" (1/1) ... [2024-11-13 21:53:58,048 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:57" (1/1) ... [2024-11-13 21:53:58,048 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:57" (1/1) ... [2024-11-13 21:53:58,057 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:57" (1/1) ... [2024-11-13 21:53:58,068 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:57" (1/1) ... [2024-11-13 21:53:58,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:57" (1/1) ... [2024-11-13 21:53:58,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:57" (1/1) ... [2024-11-13 21:53:58,076 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:53:58,080 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:53:58,081 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:53:58,081 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:53:58,082 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:57" (1/1) ... [2024-11-13 21:53:58,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:53:58,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f61e0-9300-444d-893e-ba09a4701d0b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:53:58,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f61e0-9300-444d-893e-ba09a4701d0b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:53:58,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f61e0-9300-444d-893e-ba09a4701d0b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:53:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:53:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 21:53:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 21:53:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 21:53:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 21:53:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 21:53:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 21:53:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 21:53:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 21:53:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 21:53:58,163 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 21:53:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 21:53:58,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 21:53:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 21:53:58,163 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 21:53:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:53:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 21:53:58,163 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 21:53:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:53:58,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:53:58,250 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:53:58,253 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:53:58,608 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-13 21:53:58,608 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:53:58,708 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:53:58,709 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:53:58,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:53:58 BoogieIcfgContainer [2024-11-13 21:53:58,709 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:53:58,710 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:53:58,710 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:53:58,722 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:53:58,722 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:53:58" (1/1) ... [2024-11-13 21:53:58,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:53:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:58,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 63 states and 83 transitions. [2024-11-13 21:53:58,796 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2024-11-13 21:53:58,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:53:58,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:58,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:58,985 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 21:53:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:59,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2024-11-13 21:53:59,041 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2024-11-13 21:53:59,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:53:59,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:59,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:59,173 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 21:53:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2024-11-13 21:53:59,217 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2024-11-13 21:53:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:53:59,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:59,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:59,351 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 21:53:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:59,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2024-11-13 21:53:59,409 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2024-11-13 21:53:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:53:59,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:59,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:59,552 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 21:53:59,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:59,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2024-11-13 21:53:59,669 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2024-11-13 21:53:59,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:53:59,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:59,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:59,741 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 21:53:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2024-11-13 21:53:59,759 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2024-11-13 21:53:59,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:53:59,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:59,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:59,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:59,851 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 21:53:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:59,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2024-11-13 21:53:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2024-11-13 21:53:59,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:53:59,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:59,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:59,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:00,109 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 21:54:00,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:00,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2024-11-13 21:54:00,589 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2024-11-13 21:54:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:54:00,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:00,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:00,697 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 21:54:00,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:00,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 150 transitions. [2024-11-13 21:54:00,892 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 150 transitions. [2024-11-13 21:54:00,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:54:00,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:00,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:01,010 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 21:54:01,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:01,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 161 transitions. [2024-11-13 21:54:01,092 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 161 transitions. [2024-11-13 21:54:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:54:01,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:01,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:01,163 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 21:54:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:01,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 105 states and 162 transitions. [2024-11-13 21:54:01,199 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2024-11-13 21:54:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:54:01,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:01,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:01,261 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 21:54:01,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:01,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 106 states and 163 transitions. [2024-11-13 21:54:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 163 transitions. [2024-11-13 21:54:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:54:01,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:01,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:01,394 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 21:54:01,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:01,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 112 states and 176 transitions. [2024-11-13 21:54:01,520 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2024-11-13 21:54:01,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:54:01,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:01,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:01,593 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 21:54:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:01,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 113 states and 177 transitions. [2024-11-13 21:54:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 177 transitions. [2024-11-13 21:54:01,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:54:01,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:01,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:01,703 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 21:54:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:01,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 116 states and 183 transitions. [2024-11-13 21:54:01,970 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 183 transitions. [2024-11-13 21:54:01,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:54:01,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:01,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:02,075 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 21:54:02,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:02,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 117 states and 184 transitions. [2024-11-13 21:54:02,115 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 184 transitions. [2024-11-13 21:54:02,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:54:02,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:02,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:02,198 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 21:54:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 118 states and 185 transitions. [2024-11-13 21:54:02,242 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 185 transitions. [2024-11-13 21:54:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:54:02,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:02,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:02,430 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 21:54:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:03,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 132 states and 220 transitions. [2024-11-13 21:54:03,062 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 220 transitions. [2024-11-13 21:54:03,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:54:03,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:03,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:03,181 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:54:03,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 133 states and 218 transitions. [2024-11-13 21:54:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 218 transitions. [2024-11-13 21:54:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:54:03,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:03,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:03,489 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 21:54:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:03,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 134 states and 219 transitions. [2024-11-13 21:54:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 219 transitions. [2024-11-13 21:54:03,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:54:03,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:03,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:03,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:03,622 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 21:54:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 135 states and 220 transitions. [2024-11-13 21:54:03,658 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 220 transitions. [2024-11-13 21:54:03,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:54:03,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:03,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:03,732 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 21:54:03,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 138 states and 224 transitions. [2024-11-13 21:54:03,916 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 224 transitions. [2024-11-13 21:54:03,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:54:03,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:03,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:03,980 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 21:54:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 144 states and 234 transitions. [2024-11-13 21:54:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 234 transitions. [2024-11-13 21:54:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:54:04,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:04,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:04,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:04,151 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 21:54:04,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 145 states and 235 transitions. [2024-11-13 21:54:04,187 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2024-11-13 21:54:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:54:04,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:04,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:04,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:04,253 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 21:54:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:04,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 146 states and 236 transitions. [2024-11-13 21:54:04,290 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 236 transitions. [2024-11-13 21:54:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:54:04,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:04,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:04,342 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 21:54:04,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:04,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 155 states and 253 transitions. [2024-11-13 21:54:04,721 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 253 transitions. [2024-11-13 21:54:04,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:54:04,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:04,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:04,770 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 21:54:04,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 156 states and 254 transitions. [2024-11-13 21:54:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 254 transitions. [2024-11-13 21:54:04,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:54:04,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:04,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:04,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:04,868 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 21:54:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:04,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 50 states and 62 transitions. [2024-11-13 21:54:04,917 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2024-11-13 21:54:04,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:54:04,919 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-11-13 21:54:04,926 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:54:05,346 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 741 748) the Hoare annotation is: true [2024-11-13 21:54:05,347 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 741 748) the Hoare annotation is: true [2024-11-13 21:54:05,347 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 495 506) the Hoare annotation is: true [2024-11-13 21:54:05,347 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 495 506) the Hoare annotation is: true [2024-11-13 21:54:05,347 INFO L77 FloydHoareUtils]: At program point L919(lines 919 929) the Hoare annotation is: true [2024-11-13 21:54:05,347 INFO L77 FloydHoareUtils]: At program point L663-1(lines 662 681) 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 21:54:05,348 INFO L77 FloydHoareUtils]: At program point L915(lines 915 932) the Hoare annotation is: true [2024-11-13 21:54:05,349 INFO L77 FloydHoareUtils]: At program point L915-1(lines 907 935) the Hoare annotation is: true [2024-11-13 21:54:05,349 INFO L77 FloydHoareUtils]: At program point L705(line 705) the Hoare annotation is: true [2024-11-13 21:54:05,349 INFO L77 FloydHoareUtils]: At program point L701(line 701) the Hoare annotation is: true [2024-11-13 21:54:05,349 INFO L77 FloydHoareUtils]: At program point L697(line 697) the Hoare annotation is: true [2024-11-13 21:54:05,349 INFO L77 FloydHoareUtils]: At program point L697-1(line 697) the Hoare annotation is: true [2024-11-13 21:54:05,349 INFO L77 FloydHoareUtils]: At program point L920(lines 920 926) the Hoare annotation is: true [2024-11-13 21:54:05,349 INFO L77 FloydHoareUtils]: At program point L458(line 458) the Hoare annotation is: true [2024-11-13 21:54:05,350 INFO L77 FloydHoareUtils]: At program point L710(line 710) 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 21:54:05,351 INFO L77 FloydHoareUtils]: At program point L710-1(lines 691 715) the Hoare annotation is: true [2024-11-13 21:54:05,352 INFO L77 FloydHoareUtils]: At program point L913(line 913) the Hoare annotation is: true [2024-11-13 21:54:05,352 INFO L77 FloydHoareUtils]: At program point L913-1(line 913) the Hoare annotation is: true [2024-11-13 21:54:05,352 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 659 682) 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 21:54:05,352 INFO L77 FloydHoareUtils]: At program point L670-1(lines 670 676) the Hoare annotation is: true [2024-11-13 21:54:05,352 INFO L77 FloydHoareUtils]: At program point L699(lines 699 707) the Hoare annotation is: true [2024-11-13 21:54:05,352 INFO L77 FloydHoareUtils]: At program point L695(lines 695 712) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-13 21:54:05,352 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 659 682) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 458) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point L576(lines 551 580) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 551 580) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point L572(line 572) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point L565(lines 565 569) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point L565-1(lines 565 569) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point L561-2(lines 561 575) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point L557(line 557) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point L557-1(line 557) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 551 580) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 507 515) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 507 515) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point L861(line 861) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point L886(lines 839 888) the Hoare annotation is: true [2024-11-13 21:54:05,353 INFO L77 FloydHoareUtils]: At program point L849(lines 849 855) the Hoare annotation is: true [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point L849-1(lines 849 855) the Hoare annotation is: true [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point L809(lines 809 815) the Hoare annotation is: true [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point L809-1(lines 809 815) the Hoare annotation is: true [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point L636(lines 636 643) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point L892(lines 829 896) the Hoare annotation is: true [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point L859(lines 859 865) the Hoare annotation is: true [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point L859-1(lines 859 865) the Hoare annotation is: true [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point L636-2(lines 636 643) the Hoare annotation is: true [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point L851(line 851) the Hoare annotation is: true [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point L889(lines 838 890) the Hoare annotation is: true [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point L877(lines 877 883) the Hoare annotation is: true [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point L811(line 811) the Hoare annotation is: true [2024-11-13 21:54:05,354 INFO L77 FloydHoareUtils]: At program point L877-2(lines 869 884) the Hoare annotation is: true [2024-11-13 21:54:05,359 INFO L77 FloydHoareUtils]: At program point L840(lines 839 888) the Hoare annotation is: true [2024-11-13 21:54:05,360 INFO L77 FloydHoareUtils]: At program point L869(lines 869 884) the Hoare annotation is: true [2024-11-13 21:54:05,360 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 483 494) the Hoare annotation is: true [2024-11-13 21:54:05,360 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 483 494) the Hoare annotation is: true [2024-11-13 21:54:05,360 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 683 689) the Hoare annotation is: true [2024-11-13 21:54:05,360 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 683 689) the Hoare annotation is: true [2024-11-13 21:54:05,360 INFO L77 FloydHoareUtils]: At program point L754-1(line 754) the Hoare annotation is: true [2024-11-13 21:54:05,360 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 749 759) the Hoare annotation is: true [2024-11-13 21:54:05,360 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 749 759) the Hoare annotation is: true [2024-11-13 21:54:05,361 INFO L77 FloydHoareUtils]: At program point L754(line 754) the Hoare annotation is: true [2024-11-13 21:54:05,401 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 21:54:05,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:54:05 ImpRootNode [2024-11-13 21:54:05,406 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:54:05,407 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:54:05,407 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:54:05,407 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:54:05,408 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:53:58" (3/4) ... [2024-11-13 21:54:05,410 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:54:05,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 21:54:05,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 21:54:05,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 21:54:05,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 21:54:05,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 21:54:05,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 21:54:05,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 21:54:05,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 21:54:05,424 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-13 21:54:05,424 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-13 21:54:05,425 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 21:54:05,425 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:54:05,425 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:54:05,462 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-13 21:54:05,500 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-13 21:54:05,549 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f61e0-9300-444d-893e-ba09a4701d0b/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:54:05,549 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f61e0-9300-444d-893e-ba09a4701d0b/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:54:05,549 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:54:05,551 INFO L158 Benchmark]: Toolchain (without parser) took 8113.80ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.1MB in the beginning and 230.1MB in the end (delta: -137.0MB). Peak memory consumption was 97.3MB. Max. memory is 16.1GB. [2024-11-13 21:54:05,551 INFO L158 Benchmark]: CDTParser took 1.06ms. Allocated memory is still 167.8MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:54:05,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.75ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 74.5MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:54:05,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.12ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 72.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:54:05,553 INFO L158 Benchmark]: Boogie Preprocessor took 48.00ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:54:05,554 INFO L158 Benchmark]: RCFGBuilder took 628.92ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 50.4MB in the end (delta: 21.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:54:05,555 INFO L158 Benchmark]: CodeCheck took 6696.33ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 50.4MB in the beginning and 238.4MB in the end (delta: -188.0MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2024-11-13 21:54:05,557 INFO L158 Benchmark]: Witness Printer took 142.14ms. Allocated memory is still 352.3MB. Free memory was 238.4MB in the beginning and 230.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:54:05,559 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, 63 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.2s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5793 SdHoareTripleChecker+Valid, 10.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2629 mSDsluCounter, 6480 SdHoareTripleChecker+Invalid, 8.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4061 mSDsCounter, 1168 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4566 IncrementalHoareTripleChecker+Invalid, 5734 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1168 mSolverCounterUnsat, 2419 mSDtfsCounter, 4566 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8988 GetRequests, 8908 SyntacticMatches, 10 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1913 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1079 NumberOfCodeBlocks, 1079 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 1052 ConstructedInterpolants, 0 QuantifiedInterpolants, 2015 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 23 PerfectInterpolantSequences, 344/369 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: 458]: 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: 636]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 659]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - ProcedureContractResult [Line: 741]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 495]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 659]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 551]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 507]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 483]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 683]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 749]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06ms. Allocated memory is still 167.8MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 547.75ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 74.5MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.12ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 72.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.00ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 628.92ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 50.4MB in the end (delta: 21.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 6696.33ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 50.4MB in the beginning and 238.4MB in the end (delta: -188.0MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * Witness Printer took 142.14ms. Allocated memory is still 352.3MB. Free memory was 238.4MB in the beginning and 230.1MB in the end (delta: 8.4MB). 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [453] - GenericResultAtLocation [Line: 462]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [462] - GenericResultAtLocation [Line: 548]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548] - GenericResultAtLocation [Line: 649]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [649] - GenericResultAtLocation [Line: 828]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [828] - GenericResultAtLocation [Line: 897]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [897] RESULT: Ultimate proved your program to be correct! [2024-11-13 21:54:05,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af9f61e0-9300-444d-893e-ba09a4701d0b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE