./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product11.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_dcfcd812-79c5-4eac-9947-31c48f507c78/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfcd812-79c5-4eac-9947-31c48f507c78/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_dcfcd812-79c5-4eac-9947-31c48f507c78/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfcd812-79c5-4eac-9947-31c48f507c78/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfcd812-79c5-4eac-9947-31c48f507c78/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_dcfcd812-79c5-4eac-9947-31c48f507c78/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 a02362aeafc2e43a1be9ec43f97ab5a222e55f9c6ade6d7cf376000405834eaa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:17:23,901 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:17:23,999 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfcd812-79c5-4eac-9947-31c48f507c78/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:17:24,010 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:17:24,011 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:17:24,052 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:17:24,055 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:17:24,056 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:17:24,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:17:24,057 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:17:24,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:17:24,058 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:17:24,058 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:17:24,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:17:24,058 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:17:24,058 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:17:24,058 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:17:24,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:17:24,060 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:17:24,060 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:17:24,060 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:17:24,060 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:17:24,061 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:17:24,061 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:17:24,061 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:17:24,061 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:17:24,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:17:24,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:24,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:17:24,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:17:24,062 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:17:24,062 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:17:24,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:17:24,062 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_dcfcd812-79c5-4eac-9947-31c48f507c78/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 -> a02362aeafc2e43a1be9ec43f97ab5a222e55f9c6ade6d7cf376000405834eaa [2024-11-13 21:17:24,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:17:24,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:17:24,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:17:24,484 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:17:24,485 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:17:24,486 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfcd812-79c5-4eac-9947-31c48f507c78/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c Unable to find full path for "g++" [2024-11-13 21:17:26,883 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:17:27,191 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:17:27,192 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfcd812-79c5-4eac-9947-31c48f507c78/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2024-11-13 21:17:27,203 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfcd812-79c5-4eac-9947-31c48f507c78/bin/ukojak-verify-EEHR8qb7sm/data/938e363ed/2c1d32050e634f37a7fbfd1fe5a04fed/FLAG3c53ce033 [2024-11-13 21:17:27,219 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfcd812-79c5-4eac-9947-31c48f507c78/bin/ukojak-verify-EEHR8qb7sm/data/938e363ed/2c1d32050e634f37a7fbfd1fe5a04fed [2024-11-13 21:17:27,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:17:27,228 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:17:27,229 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:27,230 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:17:27,235 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:17:27,236 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:27" (1/1) ... [2024-11-13 21:17:27,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b7d76d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:27, skipping insertion in model container [2024-11-13 21:17:27,239 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:27" (1/1) ... [2024-11-13 21:17:27,284 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:17:27,459 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_dcfcd812-79c5-4eac-9947-31c48f507c78/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c[2807,2820] [2024-11-13 21:17:27,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:27,582 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:17:27,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-13 21:17:27,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [135] [2024-11-13 21:17:27,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [144] [2024-11-13 21:17:27,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [248] [2024-11-13 21:17:27,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [283] [2024-11-13 21:17:27,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [432] [2024-11-13 21:17:27,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [499] [2024-11-13 21:17:27,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [865] [2024-11-13 21:17:27,609 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_dcfcd812-79c5-4eac-9947-31c48f507c78/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c[2807,2820] [2024-11-13 21:17:27,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:27,750 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:17:27,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:27 WrapperNode [2024-11-13 21:17:27,751 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:27,752 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:27,752 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:17:27,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:17:27,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:27" (1/1) ... [2024-11-13 21:17:27,777 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:27" (1/1) ... [2024-11-13 21:17:27,799 INFO L138 Inliner]: procedures = 53, calls = 95, calls flagged for inlining = 23, calls inlined = 17, statements flattened = 144 [2024-11-13 21:17:27,800 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:27,800 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:17:27,800 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:17:27,801 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:17:27,809 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:27" (1/1) ... [2024-11-13 21:17:27,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:27" (1/1) ... [2024-11-13 21:17:27,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:27" (1/1) ... [2024-11-13 21:17:27,812 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:27" (1/1) ... [2024-11-13 21:17:27,816 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:27" (1/1) ... [2024-11-13 21:17:27,820 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:27" (1/1) ... [2024-11-13 21:17:27,822 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:27" (1/1) ... [2024-11-13 21:17:27,823 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:27" (1/1) ... [2024-11-13 21:17:27,825 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:17:27,826 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:17:27,826 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:17:27,827 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:17:27,828 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:27" (1/1) ... [2024-11-13 21:17:27,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:27,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfcd812-79c5-4eac-9947-31c48f507c78/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:17:27,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfcd812-79c5-4eac-9947-31c48f507c78/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:17:27,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfcd812-79c5-4eac-9947-31c48f507c78/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:17:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:17:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 21:17:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 21:17:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 21:17:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 21:17:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 21:17:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 21:17:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-11-13 21:17:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-11-13 21:17:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:17:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 21:17:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 21:17:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:17:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:17:27,969 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:17:27,971 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:17:28,222 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-13 21:17:28,223 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:17:28,345 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:17:28,346 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:17:28,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:28 BoogieIcfgContainer [2024-11-13 21:17:28,346 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:17:28,347 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:17:28,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:17:28,360 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:17:28,360 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:28" (1/1) ... [2024-11-13 21:17:28,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:17:28,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2024-11-13 21:17:28,428 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2024-11-13 21:17:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:17:28,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:28,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:17:28,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:28,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2024-11-13 21:17:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2024-11-13 21:17:28,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:17:28,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:28,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:29,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:17:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 50 transitions. [2024-11-13 21:17:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2024-11-13 21:17:29,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:17:29,286 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-13 21:17:29,300 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:17:29,353 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-13 21:17:29,353 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-13 21:17:29,353 INFO L77 FloydHoareUtils]: At program point L895(line 895) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2024-11-13 21:17:29,353 INFO L77 FloydHoareUtils]: At program point L895-1(line 895) the Hoare annotation is: true [2024-11-13 21:17:29,354 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: true [2024-11-13 21:17:29,356 INFO L77 FloydHoareUtils]: At program point L880(line 880) the Hoare annotation is: true [2024-11-13 21:17:29,357 INFO L77 FloydHoareUtils]: At program point L880-1(line 880) the Hoare annotation is: (= ~pumpRunning~0 |timeShift___utac_acc__Specification5_spec__2_#t~ret48#1|) [2024-11-13 21:17:29,357 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 293 319) the Hoare annotation is: true [2024-11-13 21:17:29,357 INFO L77 FloydHoareUtils]: At program point L897(lines 897 907) the Hoare annotation is: true [2024-11-13 21:17:29,357 INFO L77 FloydHoareUtils]: At program point L893(lines 893 910) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2024-11-13 21:17:29,358 INFO L77 FloydHoareUtils]: At program point L893-1(lines 885 913) the Hoare annotation is: true [2024-11-13 21:17:29,358 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 293 319) the Hoare annotation is: true [2024-11-13 21:17:29,359 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 140) the Hoare annotation is: true [2024-11-13 21:17:29,359 INFO L77 FloydHoareUtils]: At program point L898(lines 898 904) the Hoare annotation is: true [2024-11-13 21:17:29,359 INFO L77 FloydHoareUtils]: At program point L161(lines 161 165) the Hoare annotation is: true [2024-11-13 21:17:29,359 INFO L77 FloydHoareUtils]: At program point L161-1(lines 161 165) the Hoare annotation is: true [2024-11-13 21:17:29,360 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 147 176) the Hoare annotation is: true [2024-11-13 21:17:29,360 INFO L77 FloydHoareUtils]: At program point L157-2(lines 157 171) the Hoare annotation is: true [2024-11-13 21:17:29,360 INFO L77 FloydHoareUtils]: At program point L153(line 153) the Hoare annotation is: true [2024-11-13 21:17:29,360 INFO L77 FloydHoareUtils]: At program point L153-1(line 153) the Hoare annotation is: true [2024-11-13 21:17:29,361 INFO L77 FloydHoareUtils]: At program point L172(lines 147 176) the Hoare annotation is: true [2024-11-13 21:17:29,361 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 147 176) the Hoare annotation is: true [2024-11-13 21:17:29,361 INFO L77 FloydHoareUtils]: At program point L168(line 168) the Hoare annotation is: true [2024-11-13 21:17:29,361 INFO L77 FloydHoareUtils]: At program point L444(lines 443 490) the Hoare annotation is: true [2024-11-13 21:17:29,361 INFO L77 FloydHoareUtils]: At program point L465(line 465) the Hoare annotation is: true [2024-11-13 21:17:29,361 INFO L77 FloydHoareUtils]: At program point L494(lines 433 498) the Hoare annotation is: true [2024-11-13 21:17:29,363 INFO L77 FloydHoareUtils]: At program point L453(lines 453 459) the Hoare annotation is: true [2024-11-13 21:17:29,363 INFO L77 FloydHoareUtils]: At program point L453-1(lines 453 459) the Hoare annotation is: true [2024-11-13 21:17:29,363 INFO L77 FloydHoareUtils]: At program point L235(lines 235 242) the Hoare annotation is: true [2024-11-13 21:17:29,363 INFO L77 FloydHoareUtils]: At program point L491(lines 442 492) the Hoare annotation is: true [2024-11-13 21:17:29,364 INFO L77 FloydHoareUtils]: At program point L235-2(lines 235 242) the Hoare annotation is: true [2024-11-13 21:17:29,364 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:17:29,364 INFO L77 FloydHoareUtils]: At program point L479-2(lines 473 486) the Hoare annotation is: true [2024-11-13 21:17:29,364 INFO L77 FloydHoareUtils]: At program point L463(lines 463 469) the Hoare annotation is: true [2024-11-13 21:17:29,364 INFO L77 FloydHoareUtils]: At program point L463-1(lines 463 469) the Hoare annotation is: true [2024-11-13 21:17:29,364 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:17:29,364 INFO L77 FloydHoareUtils]: At program point L488(lines 443 490) the Hoare annotation is: true [2024-11-13 21:17:29,364 INFO L77 FloydHoareUtils]: At program point L455(line 455) the Hoare annotation is: true [2024-11-13 21:17:29,364 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-13 21:17:29,364 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-13 21:17:29,364 INFO L77 FloydHoareUtils]: At program point isPumpRunningEXIT(lines 372 380) the Hoare annotation is: (= ~pumpRunning~0 |isPumpRunning_#res|) [2024-11-13 21:17:29,365 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 372 380) the Hoare annotation is: true [2024-11-13 21:17:29,376 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret48 [2024-11-13 21:17:29,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:17:29 ImpRootNode [2024-11-13 21:17:29,391 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:17:29,392 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:17:29,392 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:17:29,392 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:17:29,395 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:28" (3/4) ... [2024-11-13 21:17:29,398 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:17:29,401 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 21:17:29,402 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 21:17:29,402 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 21:17:29,402 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 21:17:29,402 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2024-11-13 21:17:29,410 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2024-11-13 21:17:29,411 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-13 21:17:29,412 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 21:17:29,413 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:17:29,414 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:17:29,525 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfcd812-79c5-4eac-9947-31c48f507c78/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:17:29,525 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfcd812-79c5-4eac-9947-31c48f507c78/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:17:29,525 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:17:29,526 INFO L158 Benchmark]: Toolchain (without parser) took 2299.99ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 56.5MB in the end (delta: 35.4MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-11-13 21:17:29,527 INFO L158 Benchmark]: CDTParser took 1.27ms. Allocated memory is still 83.9MB. Free memory is still 39.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:29,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.40ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 73.4MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:17:29,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.39ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 71.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:29,528 INFO L158 Benchmark]: Boogie Preprocessor took 25.12ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 70.7MB in the end (delta: 914.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:17:29,528 INFO L158 Benchmark]: RCFGBuilder took 520.42ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 48.3MB in the end (delta: 22.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:17:29,529 INFO L158 Benchmark]: CodeCheck took 1044.05ms. Allocated memory is still 117.4MB. Free memory was 48.3MB in the beginning and 62.7MB in the end (delta: -14.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:29,529 INFO L158 Benchmark]: Witness Printer took 133.40ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 56.5MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:17:29,531 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 6 procedures, 42 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 114 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 67 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 15 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 39 IncrementalHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15 mSolverCounterUnsat, 65 mSDtfsCounter, 39 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 272 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 41 NumberOfCodeBlocks, 41 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 39 ConstructedInterpolants, 0 QuantifiedInterpolants, 56 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 4/4 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: 140]: 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 - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((waterLevel == \old(waterLevel)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (switchedOnBeforeTS == \old(switchedOnBeforeTS))) - ProcedureContractResult [Line: 293]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 147]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (switchedOnBeforeTS == \old(switchedOnBeforeTS))) - ProcedureContractResult [Line: 372]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning. Ensures: ((pumpRunning == \result) && (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (switchedOnBeforeTS == \old(switchedOnBeforeTS)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27ms. Allocated memory is still 83.9MB. Free memory is still 39.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.40ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 73.4MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.39ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 71.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.12ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 70.7MB in the end (delta: 914.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 520.42ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 48.3MB in the end (delta: 22.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1044.05ms. Allocated memory is still 117.4MB. Free memory was 48.3MB in the beginning and 62.7MB in the end (delta: -14.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 133.40ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 56.5MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [135] - GenericResultAtLocation [Line: 144]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [144] - GenericResultAtLocation [Line: 248]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [248] - GenericResultAtLocation [Line: 283]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [283] - GenericResultAtLocation [Line: 432]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [432] - GenericResultAtLocation [Line: 499]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [499] - GenericResultAtLocation [Line: 865]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [865] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret48 RESULT: Ultimate proved your program to be correct! [2024-11-13 21:17:29,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfcd812-79c5-4eac-9947-31c48f507c78/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