./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product14.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_890a36c4-7647-4d63-937f-b200e15db123/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890a36c4-7647-4d63-937f-b200e15db123/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_890a36c4-7647-4d63-937f-b200e15db123/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890a36c4-7647-4d63-937f-b200e15db123/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890a36c4-7647-4d63-937f-b200e15db123/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_890a36c4-7647-4d63-937f-b200e15db123/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 ec17135ab572d6a825b46b4f9e469e7ed62f14a53646a8b17fddcdf7b172a2e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:18:23,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:18:23,855 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890a36c4-7647-4d63-937f-b200e15db123/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:18:23,862 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:18:23,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:18:23,886 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:18:23,887 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:18:23,888 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:18:23,888 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:18:23,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:18:23,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:18:23,889 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:18:23,889 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:18:23,889 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:18:23,889 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:18:23,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:18:23,889 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:18:23,890 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:18:23,890 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:18:23,890 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:18:23,890 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:18:23,890 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:18:23,890 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:18:23,890 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:18:23,891 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:18:23,891 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:18:23,891 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:18:23,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:23,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:18:23,892 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:18:23,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:18:23,892 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:18:23,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:18:23,892 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_890a36c4-7647-4d63-937f-b200e15db123/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 -> ec17135ab572d6a825b46b4f9e469e7ed62f14a53646a8b17fddcdf7b172a2e6 [2024-11-13 23:18:24,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:18:24,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:18:24,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:18:24,192 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:18:24,194 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:18:24,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890a36c4-7647-4d63-937f-b200e15db123/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c Unable to find full path for "g++" [2024-11-13 23:18:26,181 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:18:26,575 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:18:26,575 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890a36c4-7647-4d63-937f-b200e15db123/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c [2024-11-13 23:18:26,594 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890a36c4-7647-4d63-937f-b200e15db123/bin/ukojak-verify-EEHR8qb7sm/data/a644b157b/ce39b9caa8014b84a33041e728b63abf/FLAG46eff1c0b [2024-11-13 23:18:26,618 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890a36c4-7647-4d63-937f-b200e15db123/bin/ukojak-verify-EEHR8qb7sm/data/a644b157b/ce39b9caa8014b84a33041e728b63abf [2024-11-13 23:18:26,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:18:26,623 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:18:26,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:26,624 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:18:26,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:18:26,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:26" (1/1) ... [2024-11-13 23:18:26,633 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0805b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:26, skipping insertion in model container [2024-11-13 23:18:26,633 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:26" (1/1) ... [2024-11-13 23:18:26,674 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:18:26,854 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_890a36c4-7647-4d63-937f-b200e15db123/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c[2807,2820] [2024-11-13 23:18:27,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:27,021 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:18:27,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-13 23:18:27,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [135] [2024-11-13 23:18:27,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [144] [2024-11-13 23:18:27,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [182] [2024-11-13 23:18:27,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [283] [2024-11-13 23:18:27,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [323] [2024-11-13 23:18:27,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [689] [2024-11-13 23:18:27,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [757] [2024-11-13 23:18:27,044 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_890a36c4-7647-4d63-937f-b200e15db123/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c[2807,2820] [2024-11-13 23:18:27,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:27,138 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:18:27,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27 WrapperNode [2024-11-13 23:18:27,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:27,139 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:27,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:18:27,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:18:27,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,163 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,190 INFO L138 Inliner]: procedures = 53, calls = 96, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 149 [2024-11-13 23:18:27,190 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:27,191 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:18:27,191 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:18:27,191 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:18:27,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,200 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,204 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,208 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,210 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,211 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,213 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:18:27,214 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:18:27,214 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:18:27,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:18:27,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:27,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890a36c4-7647-4d63-937f-b200e15db123/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:18:27,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890a36c4-7647-4d63-937f-b200e15db123/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:18:27,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890a36c4-7647-4d63-937f-b200e15db123/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:18:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:18:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 23:18:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 23:18:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 23:18:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 23:18:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 23:18:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 23:18:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 23:18:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 23:18:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:18:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:18:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 23:18:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 23:18:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:18:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 23:18:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 23:18:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:18:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:18:27,394 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:18:27,395 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:18:27,666 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-13 23:18:27,666 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:18:27,776 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:18:27,776 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:18:27,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:27 BoogieIcfgContainer [2024-11-13 23:18:27,777 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:18:27,778 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:18:27,778 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:18:27,788 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:18:27,789 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:27" (1/1) ... [2024-11-13 23:18:27,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:18:27,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:27,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2024-11-13 23:18:27,856 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2024-11-13 23:18:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:18:27,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:27,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:28,043 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 23:18:28,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:28,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 69 transitions. [2024-11-13 23:18:28,095 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2024-11-13 23:18:28,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:18:28,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:28,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:28,204 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 23:18:28,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:28,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 57 states and 72 transitions. [2024-11-13 23:18:28,229 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2024-11-13 23:18:28,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:18:28,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:28,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:28,468 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 23:18:28,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:28,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2024-11-13 23:18:28,672 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2024-11-13 23:18:28,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:18:28,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:28,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:28,824 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 23:18:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:28,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2024-11-13 23:18:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2024-11-13 23:18:28,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:18:28,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:28,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:29,006 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 23:18:29,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2024-11-13 23:18:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2024-11-13 23:18:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:18:29,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:29,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:29,109 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 23:18:29,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:29,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 103 transitions. [2024-11-13 23:18:29,141 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2024-11-13 23:18:29,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:18:29,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:29,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:29,213 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 23:18:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 112 transitions. [2024-11-13 23:18:29,298 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2024-11-13 23:18:29,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:18:29,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:29,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:29,351 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 23:18:29,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:29,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 113 transitions. [2024-11-13 23:18:29,374 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2024-11-13 23:18:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:18:29,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:29,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:29,438 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 23:18:29,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:29,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 114 transitions. [2024-11-13 23:18:29,464 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2024-11-13 23:18:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:18:29,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:29,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:29,656 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:18:29,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:29,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 88 states and 130 transitions. [2024-11-13 23:18:29,869 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2024-11-13 23:18:29,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:18:29,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:29,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:30,017 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:18:30,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 89 states and 130 transitions. [2024-11-13 23:18:30,128 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2024-11-13 23:18:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:18:30,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:30,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:30,235 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:18:30,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:30,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 33 states and 37 transitions. [2024-11-13 23:18:30,277 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2024-11-13 23:18:30,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:18:30,278 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-13 23:18:30,293 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 23:18:30,518 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-13 23:18:30,518 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-13 23:18:30,518 INFO L77 FloydHoareUtils]: At program point L799(lines 799 816) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 23:18:30,519 INFO L77 FloydHoareUtils]: At program point L300(line 300) the Hoare annotation is: true [2024-11-13 23:18:30,519 INFO L77 FloydHoareUtils]: At program point L300-1(line 300) the Hoare annotation is: true [2024-11-13 23:18:30,519 INFO L77 FloydHoareUtils]: At program point L767-1(lines 766 785) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 23:18:30,519 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: true [2024-11-13 23:18:30,519 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-11-13 23:18:30,519 INFO L77 FloydHoareUtils]: At program point L801(line 801) the Hoare annotation is: true [2024-11-13 23:18:30,519 INFO L77 FloydHoareUtils]: At program point L801-1(line 801) the Hoare annotation is: true [2024-11-13 23:18:30,519 INFO L77 FloydHoareUtils]: At program point L306(lines 306 316) the Hoare annotation is: true [2024-11-13 23:18:30,519 INFO L77 FloydHoareUtils]: At program point L814(line 814) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-13 23:18:30,519 INFO L77 FloydHoareUtils]: At program point L302(lines 302 319) the Hoare annotation is: true [2024-11-13 23:18:30,520 INFO L77 FloydHoareUtils]: At program point L814-1(lines 795 819) the Hoare annotation is: true [2024-11-13 23:18:30,520 INFO L77 FloydHoareUtils]: At program point L302-1(lines 294 322) the Hoare annotation is: true [2024-11-13 23:18:30,520 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 763 786) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 23:18:30,520 INFO L77 FloydHoareUtils]: At program point L307(lines 307 313) the Hoare annotation is: true [2024-11-13 23:18:30,520 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 763 786) the Hoare annotation is: true [2024-11-13 23:18:30,520 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 140) the Hoare annotation is: true [2024-11-13 23:18:30,520 INFO L77 FloydHoareUtils]: At program point L774-1(lines 774 780) the Hoare annotation is: true [2024-11-13 23:18:30,520 INFO L77 FloydHoareUtils]: At program point L803(lines 803 811) the Hoare annotation is: true [2024-11-13 23:18:30,520 INFO L77 FloydHoareUtils]: At program point L195-2(lines 195 209) the Hoare annotation is: true [2024-11-13 23:18:30,520 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 185 214) the Hoare annotation is: true [2024-11-13 23:18:30,520 INFO L77 FloydHoareUtils]: At program point L191(line 191) the Hoare annotation is: true [2024-11-13 23:18:30,521 INFO L77 FloydHoareUtils]: At program point L191-1(line 191) the Hoare annotation is: true [2024-11-13 23:18:30,521 INFO L77 FloydHoareUtils]: At program point L210(lines 185 214) the Hoare annotation is: true [2024-11-13 23:18:30,521 INFO L77 FloydHoareUtils]: At program point L206(line 206) the Hoare annotation is: true [2024-11-13 23:18:30,521 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 185 214) the Hoare annotation is: true [2024-11-13 23:18:30,521 INFO L77 FloydHoareUtils]: At program point L199(lines 199 203) the Hoare annotation is: true [2024-11-13 23:18:30,521 INFO L77 FloydHoareUtils]: At program point L199-1(lines 199 203) the Hoare annotation is: true [2024-11-13 23:18:30,524 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2024-11-13 23:18:30,525 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 94 102) the Hoare annotation is: true [2024-11-13 23:18:30,525 INFO L77 FloydHoareUtils]: At program point L721(lines 721 727) the Hoare annotation is: true [2024-11-13 23:18:30,525 INFO L77 FloydHoareUtils]: At program point L721-1(lines 721 727) the Hoare annotation is: true [2024-11-13 23:18:30,525 INFO L77 FloydHoareUtils]: At program point L746(lines 701 748) the Hoare annotation is: true [2024-11-13 23:18:30,525 INFO L77 FloydHoareUtils]: At program point L713(line 713) the Hoare annotation is: true [2024-11-13 23:18:30,525 INFO L77 FloydHoareUtils]: At program point L739-2(lines 731 744) the Hoare annotation is: true [2024-11-13 23:18:30,525 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:18:30,525 INFO L77 FloydHoareUtils]: At program point L702(lines 701 748) the Hoare annotation is: true [2024-11-13 23:18:30,525 INFO L77 FloydHoareUtils]: At program point L723(line 723) the Hoare annotation is: true [2024-11-13 23:18:30,525 INFO L77 FloydHoareUtils]: At program point L752(lines 691 756) the Hoare annotation is: true [2024-11-13 23:18:30,526 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:18:30,526 INFO L77 FloydHoareUtils]: At program point L711(lines 711 717) the Hoare annotation is: true [2024-11-13 23:18:30,526 INFO L77 FloydHoareUtils]: At program point L711-1(lines 711 717) the Hoare annotation is: true [2024-11-13 23:18:30,526 INFO L77 FloydHoareUtils]: At program point L270(lines 270 277) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 23:18:30,526 INFO L77 FloydHoareUtils]: At program point L749(lines 700 750) the Hoare annotation is: true [2024-11-13 23:18:30,526 INFO L77 FloydHoareUtils]: At program point L270-2(lines 270 277) the Hoare annotation is: true [2024-11-13 23:18:30,526 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-13 23:18:30,526 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-13 23:18:30,526 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 787 793) the Hoare annotation is: true [2024-11-13 23:18:30,526 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 787 793) the Hoare annotation is: true [2024-11-13 23:18:30,526 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 853 863) the Hoare annotation is: true [2024-11-13 23:18:30,526 INFO L77 FloydHoareUtils]: At program point L858(line 858) the Hoare annotation is: true [2024-11-13 23:18:30,526 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 853 863) the Hoare annotation is: true [2024-11-13 23:18:30,526 INFO L77 FloydHoareUtils]: At program point L858-1(line 858) the Hoare annotation is: true [2024-11-13 23:18:30,566 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-13 23:18:30,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:18:30 ImpRootNode [2024-11-13 23:18:30,570 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:18:30,571 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:18:30,571 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:18:30,571 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:18:30,572 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:27" (3/4) ... [2024-11-13 23:18:30,575 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:18:30,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 23:18:30,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 23:18:30,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 23:18:30,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 23:18:30,581 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 23:18:30,581 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:18:30,581 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 23:18:30,586 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-13 23:18:30,588 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-13 23:18:30,589 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 23:18:30,590 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:18:30,590 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:18:30,622 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 23:18:30,655 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 23:18:30,712 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890a36c4-7647-4d63-937f-b200e15db123/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:18:30,712 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890a36c4-7647-4d63-937f-b200e15db123/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:18:30,712 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:18:30,715 INFO L158 Benchmark]: Toolchain (without parser) took 4091.31ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 55.0MB in the end (delta: 63.4MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2024-11-13 23:18:30,716 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:18:30,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.81ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 100.1MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:18:30,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.99ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 98.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:18:30,717 INFO L158 Benchmark]: Boogie Preprocessor took 22.66ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 97.3MB in the end (delta: 985.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:18:30,718 INFO L158 Benchmark]: RCFGBuilder took 563.02ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 75.3MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:18:30,718 INFO L158 Benchmark]: CodeCheck took 2792.44ms. Allocated memory is still 142.6MB. Free memory was 75.3MB in the beginning and 62.1MB in the end (delta: 13.2MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-13 23:18:30,719 INFO L158 Benchmark]: Witness Printer took 141.70ms. Allocated memory is still 142.6MB. Free memory was 62.1MB in the beginning and 55.0MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:18:30,721 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 8 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1408 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 459 mSDsluCounter, 1393 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 646 mSDsCounter, 170 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 706 IncrementalHoareTripleChecker+Invalid, 876 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 170 mSolverCounterUnsat, 747 mSDtfsCounter, 706 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2874 GetRequests, 2852 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 354 NumberOfCodeBlocks, 354 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 342 ConstructedInterpolants, 0 QuantifiedInterpolants, 722 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 57/76 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 - InvariantResult [Line: 270]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 763]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((waterLevel == \old(waterLevel)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 763]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 185]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 94]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 787]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 853]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.81ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 100.1MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.99ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 98.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.66ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 97.3MB in the end (delta: 985.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 563.02ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 75.3MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 2792.44ms. Allocated memory is still 142.6MB. Free memory was 75.3MB in the beginning and 62.1MB in the end (delta: 13.2MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Witness Printer took 141.70ms. Allocated memory is still 142.6MB. Free memory was 62.1MB in the beginning and 55.0MB in the end (delta: 7.1MB). 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,"featureselect.i","") [144] - GenericResultAtLocation [Line: 182]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [182] - GenericResultAtLocation [Line: 283]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [283] - GenericResultAtLocation [Line: 323]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [323] - GenericResultAtLocation [Line: 689]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [689] - GenericResultAtLocation [Line: 757]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [757] RESULT: Ultimate proved your program to be correct! [2024-11-13 23:18:30,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890a36c4-7647-4d63-937f-b200e15db123/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