./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3 --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 db8fa4142710656a2cf6992c61a703485566be309c58b9bda433457e238bbe1a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:05:09,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:05:09,965 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:05:09,970 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:05:09,971 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:05:09,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:05:09,993 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:05:09,994 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:05:09,994 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:05:09,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:05:09,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:05:09,994 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:05:09,995 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:05:09,995 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:05:09,995 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:05:09,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:05:09,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:05:09,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:05:09,995 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:05:09,995 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:05:09,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:05:09,996 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:05:09,996 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:05:09,996 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:05:09,996 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:05:09,996 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:05:09,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:05:09,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:09,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:05:09,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:05:09,997 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:05:09,997 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:05:09,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:05:09,997 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_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3 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 -> db8fa4142710656a2cf6992c61a703485566be309c58b9bda433457e238bbe1a [2024-11-24 18:05:10,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:05:10,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:05:10,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:05:10,353 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:05:10,354 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:05:10,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2024-11-24 18:05:13,908 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/data/47a5ed461/cd94d161ba74401e91f103b8f61ef4f0/FLAG3cde622db [2024-11-24 18:05:14,262 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:05:14,263 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2024-11-24 18:05:14,278 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/data/47a5ed461/cd94d161ba74401e91f103b8f61ef4f0/FLAG3cde622db [2024-11-24 18:05:14,299 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/data/47a5ed461/cd94d161ba74401e91f103b8f61ef4f0 [2024-11-24 18:05:14,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:05:14,304 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:05:14,306 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:14,306 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:05:14,312 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:05:14,313 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:14" (1/1) ... [2024-11-24 18:05:14,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce9f962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:14, skipping insertion in model container [2024-11-24 18:05:14,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:14" (1/1) ... [2024-11-24 18:05:14,354 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:05:14,560 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_82f533ec-b908-48de-9395-b7c856ea3705/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c[1605,1618] [2024-11-24 18:05:14,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:14,767 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:05:14,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-11-24 18:05:14,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] [2024-11-24 18:05:14,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [424] [2024-11-24 18:05:14,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [530] [2024-11-24 18:05:14,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [565] [2024-11-24 18:05:14,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [699] [2024-11-24 18:05:14,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [766] [2024-11-24 18:05:14,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [816] [2024-11-24 18:05:14,786 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_82f533ec-b908-48de-9395-b7c856ea3705/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c[1605,1618] [2024-11-24 18:05:14,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:14,939 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:05:14,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:14 WrapperNode [2024-11-24 18:05:14,941 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:14,943 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:14,943 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:05:14,943 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:05:14,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:14" (1/1) ... [2024-11-24 18:05:14,981 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:14" (1/1) ... [2024-11-24 18:05:15,013 INFO L138 Inliner]: procedures = 52, calls = 93, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 144 [2024-11-24 18:05:15,014 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:15,015 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:05:15,015 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:05:15,015 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:05:15,024 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:14" (1/1) ... [2024-11-24 18:05:15,025 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:14" (1/1) ... [2024-11-24 18:05:15,027 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:14" (1/1) ... [2024-11-24 18:05:15,029 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:14" (1/1) ... [2024-11-24 18:05:15,038 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:14" (1/1) ... [2024-11-24 18:05:15,043 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:14" (1/1) ... [2024-11-24 18:05:15,053 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:14" (1/1) ... [2024-11-24 18:05:15,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:14" (1/1) ... [2024-11-24 18:05:15,058 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:14" (1/1) ... [2024-11-24 18:05:15,061 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:05:15,065 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:05:15,065 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:05:15,065 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:05:15,067 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:14" (1/1) ... [2024-11-24 18:05:15,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:15,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:05:15,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:05:15,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:05:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:05:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-24 18:05:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-24 18:05:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-24 18:05:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-24 18:05:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-24 18:05:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-24 18:05:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-11-24 18:05:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-11-24 18:05:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:05:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-24 18:05:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-24 18:05:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:05:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:05:15,270 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:05:15,273 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:05:15,604 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-24 18:05:15,604 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:05:15,809 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:05:15,809 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:05:15,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:15 BoogieIcfgContainer [2024-11-24 18:05:15,810 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:05:15,812 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:05:15,812 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:05:15,823 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:05:15,823 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:15" (1/1) ... [2024-11-24 18:05:15,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:05:15,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:15,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2024-11-24 18:05:15,909 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2024-11-24 18:05:15,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:05:15,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:15,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:16,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:05:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 49 transitions. [2024-11-24 18:05:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2024-11-24 18:05:16,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:05:16,800 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-24 18:05:16,813 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-24 18:05:16,901 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 843 854) the Hoare annotation is: true [2024-11-24 18:05:16,901 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 843 854) the Hoare annotation is: true [2024-11-24 18:05:16,902 INFO L77 FloydHoareUtils]: At program point L799(lines 799 809) the Hoare annotation is: true [2024-11-24 18:05:16,902 INFO L77 FloydHoareUtils]: At program point L795(lines 795 812) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2024-11-24 18:05:16,902 INFO L77 FloydHoareUtils]: At program point L795-1(lines 787 815) the Hoare annotation is: true [2024-11-24 18:05:16,902 INFO L77 FloydHoareUtils]: At program point L800(lines 800 806) the Hoare annotation is: true [2024-11-24 18:05:16,902 INFO L77 FloydHoareUtils]: At program point L797(line 797) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2024-11-24 18:05:16,902 INFO L77 FloydHoareUtils]: At program point L797-1(line 797) the Hoare annotation is: true [2024-11-24 18:05:16,902 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-24 18:05:16,902 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 578 604) the Hoare annotation is: true [2024-11-24 18:05:16,903 INFO L77 FloydHoareUtils]: At program point L782(line 782) the Hoare annotation is: true [2024-11-24 18:05:16,905 INFO L77 FloydHoareUtils]: At program point L782-1(line 782) the Hoare annotation is: (= ~pumpRunning~0 |timeShift___utac_acc__Specification5_spec__2_#t~ret42#1|) [2024-11-24 18:05:16,905 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 578 604) the Hoare annotation is: true [2024-11-24 18:05:16,905 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-11-24 18:05:16,905 INFO L77 FloydHoareUtils]: At program point L448(line 448) the Hoare annotation is: true [2024-11-24 18:05:16,905 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 427 456) the Hoare annotation is: true [2024-11-24 18:05:16,906 INFO L77 FloydHoareUtils]: At program point L441(lines 441 445) the Hoare annotation is: true [2024-11-24 18:05:16,906 INFO L77 FloydHoareUtils]: At program point L441-1(lines 441 445) the Hoare annotation is: true [2024-11-24 18:05:16,906 INFO L77 FloydHoareUtils]: At program point L437-2(lines 437 451) the Hoare annotation is: true [2024-11-24 18:05:16,906 INFO L77 FloydHoareUtils]: At program point L433(line 433) the Hoare annotation is: true [2024-11-24 18:05:16,906 INFO L77 FloydHoareUtils]: At program point L433-1(line 433) the Hoare annotation is: true [2024-11-24 18:05:16,906 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 427 456) the Hoare annotation is: true [2024-11-24 18:05:16,906 INFO L77 FloydHoareUtils]: At program point L452(lines 427 456) the Hoare annotation is: true [2024-11-24 18:05:16,906 INFO L77 FloydHoareUtils]: At program point L758(lines 709 759) the Hoare annotation is: true [2024-11-24 18:05:16,906 INFO L77 FloydHoareUtils]: At program point L746-2(lines 740 753) the Hoare annotation is: true [2024-11-24 18:05:16,906 INFO L77 FloydHoareUtils]: At program point L730(lines 730 736) the Hoare annotation is: true [2024-11-24 18:05:16,907 INFO L77 FloydHoareUtils]: At program point L730-1(lines 730 736) the Hoare annotation is: true [2024-11-24 18:05:16,907 INFO L77 FloydHoareUtils]: At program point L755(lines 710 757) the Hoare annotation is: true [2024-11-24 18:05:16,907 INFO L77 FloydHoareUtils]: At program point L722(line 722) the Hoare annotation is: true [2024-11-24 18:05:16,907 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:05:16,907 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:05:16,907 INFO L77 FloydHoareUtils]: At program point L517(lines 517 524) the Hoare annotation is: true [2024-11-24 18:05:16,907 INFO L77 FloydHoareUtils]: At program point L517-2(lines 517 524) the Hoare annotation is: true [2024-11-24 18:05:16,907 INFO L77 FloydHoareUtils]: At program point L732(line 732) the Hoare annotation is: true [2024-11-24 18:05:16,907 INFO L77 FloydHoareUtils]: At program point L761(lines 700 765) the Hoare annotation is: true [2024-11-24 18:05:16,907 INFO L77 FloydHoareUtils]: At program point L720(lines 720 726) the Hoare annotation is: true [2024-11-24 18:05:16,907 INFO L77 FloydHoareUtils]: At program point L720-1(lines 720 726) the Hoare annotation is: true [2024-11-24 18:05:16,908 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 831 842) the Hoare annotation is: true [2024-11-24 18:05:16,908 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 831 842) the Hoare annotation is: true [2024-11-24 18:05:16,908 INFO L77 FloydHoareUtils]: At program point isPumpRunningEXIT(lines 639 647) the Hoare annotation is: (= ~pumpRunning~0 |isPumpRunning_#res|) [2024-11-24 18:05:16,908 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 639 647) the Hoare annotation is: true [2024-11-24 18:05:16,921 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret42 [2024-11-24 18:05:16,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:05:16 ImpRootNode [2024-11-24 18:05:16,937 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:05:16,938 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:05:16,938 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:05:16,939 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:05:16,940 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:15" (3/4) ... [2024-11-24 18:05:16,943 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:05:16,947 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-24 18:05:16,948 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-24 18:05:16,948 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-24 18:05:16,948 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-24 18:05:16,949 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2024-11-24 18:05:16,958 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2024-11-24 18:05:16,961 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-24 18:05:16,962 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-24 18:05:16,963 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:05:16,963 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:05:17,099 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:05:17,099 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:05:17,099 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:05:17,101 INFO L158 Benchmark]: Toolchain (without parser) took 2796.73ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 61.3MB in the end (delta: 30.7MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-24 18:05:17,102 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:17,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.41ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 73.7MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:05:17,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.32ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:17,103 INFO L158 Benchmark]: Boogie Preprocessor took 49.17ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 71.0MB in the end (delta: 970.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:05:17,104 INFO L158 Benchmark]: RCFGBuilder took 745.63ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 48.3MB in the end (delta: 22.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:05:17,104 INFO L158 Benchmark]: CodeCheck took 1125.93ms. Allocated memory is still 117.4MB. Free memory was 48.3MB in the beginning and 67.1MB in the end (delta: -18.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:17,105 INFO L158 Benchmark]: Witness Printer took 161.27ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 61.3MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:17,107 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, 41 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 38 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 29 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 13 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 35 IncrementalHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13 mSolverCounterUnsat, 27 mSDtfsCounter, 35 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 143 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, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 37 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 2/2 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 54]: 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: 843]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (switchedOnBeforeTS == \old(switchedOnBeforeTS))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 578]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 427]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 831]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (switchedOnBeforeTS == \old(switchedOnBeforeTS))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 639]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning. Ensures: ((pumpRunning == \result) && (((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (switchedOnBeforeTS == \old(switchedOnBeforeTS))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.41ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 73.7MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.32ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.17ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 71.0MB in the end (delta: 970.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 745.63ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 48.3MB in the end (delta: 22.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1125.93ms. Allocated memory is still 117.4MB. Free memory was 48.3MB in the beginning and 67.1MB in the end (delta: -18.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 161.27ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 61.3MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] - GenericResultAtLocation [Line: 424]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [424] - GenericResultAtLocation [Line: 530]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [530] - GenericResultAtLocation [Line: 565]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [565] - GenericResultAtLocation [Line: 699]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [699] - GenericResultAtLocation [Line: 766]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [766] - GenericResultAtLocation [Line: 816]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [816] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret42 RESULT: Ultimate proved your program to be correct! [2024-11-24 18:05:17,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f533ec-b908-48de-9395-b7c856ea3705/bin/ukojak-verify-ENZ3QT5qd3/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