./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product26.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_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/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_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/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_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/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 602cfe18b91619df9f72a635538ac12a04ad2b1a7317fc21bfb2789503e11368 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:39:36,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:39:37,020 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:39:37,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:39:37,030 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:39:37,071 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:39:37,072 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:39:37,072 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:39:37,073 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:39:37,074 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:39:37,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:39:37,075 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:39:37,075 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:39:37,075 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:39:37,076 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:39:37,077 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:39:37,077 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:39:37,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:39:37,077 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:39:37,077 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:39:37,077 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:39:37,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:39:37,078 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:39:37,078 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:39:37,078 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:39:37,078 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:39:37,079 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:39:37,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:39:37,079 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:39:37,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:39:37,080 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:39:37,080 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:39:37,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:39:37,080 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_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/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 -> 602cfe18b91619df9f72a635538ac12a04ad2b1a7317fc21bfb2789503e11368 [2024-11-13 16:39:37,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:39:37,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:39:37,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:39:37,453 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:39:37,454 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:39:37,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c Unable to find full path for "g++" [2024-11-13 16:39:39,584 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:39:40,036 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:39:40,040 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c [2024-11-13 16:39:40,061 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/bin/ukojak-verify-EEHR8qb7sm/data/b67d14227/ded299552a83459f883a039e32e25412/FLAGf90cbc8b5 [2024-11-13 16:39:40,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/bin/ukojak-verify-EEHR8qb7sm/data/b67d14227/ded299552a83459f883a039e32e25412 [2024-11-13 16:39:40,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:39:40,196 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:39:40,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:39:40,199 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:39:40,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:39:40,206 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:39:40" (1/1) ... [2024-11-13 16:39:40,208 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502c4d38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:40, skipping insertion in model container [2024-11-13 16:39:40,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:39:40" (1/1) ... [2024-11-13 16:39:40,269 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:39:40,512 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_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c[5426,5439] [2024-11-13 16:39:40,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:39:40,607 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:39:40,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-13 16:39:40,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [87] [2024-11-13 16:39:40,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [129] [2024-11-13 16:39:40,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [231] [2024-11-13 16:39:40,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [324] [2024-11-13 16:39:40,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [333] [2024-11-13 16:39:40,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [699] [2024-11-13 16:39:40,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [880] [2024-11-13 16:39:40,641 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_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c[5426,5439] [2024-11-13 16:39:40,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:39:40,754 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:39:40,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:40 WrapperNode [2024-11-13 16:39:40,755 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:39:40,756 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:39:40,758 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:39:40,758 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:39:40,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:40" (1/1) ... [2024-11-13 16:39:40,787 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:40" (1/1) ... [2024-11-13 16:39:40,824 INFO L138 Inliner]: procedures = 55, calls = 97, calls flagged for inlining = 23, calls inlined = 18, statements flattened = 170 [2024-11-13 16:39:40,825 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:39:40,829 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:39:40,829 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:39:40,829 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:39:40,842 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:40" (1/1) ... [2024-11-13 16:39:40,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:40" (1/1) ... [2024-11-13 16:39:40,846 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:40" (1/1) ... [2024-11-13 16:39:40,847 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:40" (1/1) ... [2024-11-13 16:39:40,855 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:40" (1/1) ... [2024-11-13 16:39:40,864 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:40" (1/1) ... [2024-11-13 16:39:40,865 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:40" (1/1) ... [2024-11-13 16:39:40,867 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:40" (1/1) ... [2024-11-13 16:39:40,869 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:39:40,870 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:39:40,870 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:39:40,870 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:39:40,872 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:39:40" (1/1) ... [2024-11-13 16:39:40,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:39:40,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:39:40,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:39:40,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:39:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:39:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 16:39:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 16:39:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 16:39:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 16:39:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 16:39:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 16:39:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 16:39:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 16:39:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 16:39:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 16:39:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:39:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 16:39:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 16:39:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:39:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:39:41,072 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:39:41,074 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:39:41,378 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-13 16:39:41,378 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:39:41,560 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:39:41,561 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:39:41,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:39:41 BoogieIcfgContainer [2024-11-13 16:39:41,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:39:41,562 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:39:41,562 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:39:41,575 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:39:41,576 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:39:41" (1/1) ... [2024-11-13 16:39:41,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:39:41,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:41,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2024-11-13 16:39:41,652 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2024-11-13 16:39:41,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:39:41,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:41,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:41,913 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 16:39:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2024-11-13 16:39:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2024-11-13 16:39:41,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:39:41,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:41,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:42,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:39:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2024-11-13 16:39:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2024-11-13 16:39:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:39:42,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:42,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:42,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:42,364 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 16:39:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:42,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-11-13 16:39:42,556 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-11-13 16:39:42,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:39:42,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:42,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:42,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:39:42,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:42,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-11-13 16:39:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-11-13 16:39:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:39:42,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:42,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:42,831 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 16:39:42,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:42,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-11-13 16:39:42,861 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-11-13 16:39:42,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:39:42,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:42,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:42,977 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 16:39:42,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:42,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 95 transitions. [2024-11-13 16:39:42,998 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2024-11-13 16:39:42,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:39:42,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:43,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:43,148 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 16:39:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:43,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 96 transitions. [2024-11-13 16:39:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2024-11-13 16:39:43,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:39:43,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:43,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:43,254 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 16:39:43,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:43,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 74 states and 105 transitions. [2024-11-13 16:39:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2024-11-13 16:39:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:39:43,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:43,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:43,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:43,427 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 16:39:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 106 transitions. [2024-11-13 16:39:43,454 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2024-11-13 16:39:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:39:43,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:43,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:43,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:43,524 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 16:39:43,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 107 transitions. [2024-11-13 16:39:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2024-11-13 16:39:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:39:43,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:43,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:43,686 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 16:39:43,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 123 transitions. [2024-11-13 16:39:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2024-11-13 16:39:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:39:43,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:43,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:43,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:44,122 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 16:39:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:44,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 123 transitions. [2024-11-13 16:39:44,255 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2024-11-13 16:39:44,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:39:44,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:44,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:44,404 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 16:39:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 33 states and 37 transitions. [2024-11-13 16:39:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2024-11-13 16:39:44,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:39:44,455 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-13 16:39:44,467 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 16:39:44,701 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 730 736) the Hoare annotation is: true [2024-11-13 16:39:44,701 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 730 736) the Hoare annotation is: true [2024-11-13 16:39:44,702 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 262 273) the Hoare annotation is: true [2024-11-13 16:39:44,702 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 262 273) the Hoare annotation is: true [2024-11-13 16:39:44,702 INFO L77 FloydHoareUtils]: At program point L717-1(lines 717 723) the Hoare annotation is: true [2024-11-13 16:39:44,702 INFO L77 FloydHoareUtils]: At program point L746(lines 746 754) the Hoare annotation is: true [2024-11-13 16:39:44,702 INFO L77 FloydHoareUtils]: At program point L106(line 106) the Hoare annotation is: true [2024-11-13 16:39:44,702 INFO L77 FloydHoareUtils]: At program point L106-1(line 106) the Hoare annotation is: true [2024-11-13 16:39:44,703 INFO L77 FloydHoareUtils]: At program point L329(line 329) the Hoare annotation is: true [2024-11-13 16:39:44,703 INFO L77 FloydHoareUtils]: At program point L742(lines 742 759) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 16:39:44,703 INFO L77 FloydHoareUtils]: At program point L710-1(lines 709 728) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 16:39:44,705 INFO L77 FloydHoareUtils]: At program point L752(line 752) the Hoare annotation is: true [2024-11-13 16:39:44,705 INFO L77 FloydHoareUtils]: At program point L112(lines 112 122) the Hoare annotation is: true [2024-11-13 16:39:44,705 INFO L77 FloydHoareUtils]: At program point L108(lines 108 125) the Hoare annotation is: true [2024-11-13 16:39:44,705 INFO L77 FloydHoareUtils]: At program point L108-1(lines 100 128) the Hoare annotation is: true [2024-11-13 16:39:44,705 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 706 729) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 16:39:44,705 INFO L77 FloydHoareUtils]: At program point L757(line 757) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-13 16:39:44,705 INFO L77 FloydHoareUtils]: At program point L757-1(lines 738 762) the Hoare annotation is: true [2024-11-13 16:39:44,705 INFO L77 FloydHoareUtils]: At program point L113(lines 113 119) the Hoare annotation is: true [2024-11-13 16:39:44,706 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 706 729) the Hoare annotation is: true [2024-11-13 16:39:44,706 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 329) the Hoare annotation is: true [2024-11-13 16:39:44,706 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 132 161) the Hoare annotation is: true [2024-11-13 16:39:44,706 INFO L77 FloydHoareUtils]: At program point L157(lines 132 161) the Hoare annotation is: true [2024-11-13 16:39:44,706 INFO L77 FloydHoareUtils]: At program point L153(line 153) the Hoare annotation is: true [2024-11-13 16:39:44,706 INFO L77 FloydHoareUtils]: At program point L146(lines 146 150) the Hoare annotation is: true [2024-11-13 16:39:44,710 INFO L77 FloydHoareUtils]: At program point L146-1(lines 146 150) the Hoare annotation is: true [2024-11-13 16:39:44,710 INFO L77 FloydHoareUtils]: At program point L142-2(lines 142 156) the Hoare annotation is: true [2024-11-13 16:39:44,710 INFO L77 FloydHoareUtils]: At program point L138(line 138) the Hoare annotation is: true [2024-11-13 16:39:44,710 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 132 161) the Hoare annotation is: true [2024-11-13 16:39:44,710 INFO L77 FloydHoareUtils]: At program point L138-1(line 138) the Hoare annotation is: true [2024-11-13 16:39:44,710 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 274 282) the Hoare annotation is: true [2024-11-13 16:39:44,711 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 274 282) the Hoare annotation is: true [2024-11-13 16:39:44,711 INFO L77 FloydHoareUtils]: At program point L911(lines 911 917) the Hoare annotation is: true [2024-11-13 16:39:44,711 INFO L77 FloydHoareUtils]: At program point L911-1(lines 911 917) the Hoare annotation is: true [2024-11-13 16:39:44,711 INFO L77 FloydHoareUtils]: At program point L936(lines 891 938) the Hoare annotation is: true [2024-11-13 16:39:44,711 INFO L77 FloydHoareUtils]: At program point L903(line 903) the Hoare annotation is: true [2024-11-13 16:39:44,711 INFO L77 FloydHoareUtils]: At program point L218(lines 218 225) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 16:39:44,711 INFO L77 FloydHoareUtils]: At program point L218-2(lines 218 225) the Hoare annotation is: true [2024-11-13 16:39:44,711 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:39:44,711 INFO L77 FloydHoareUtils]: At program point L929-2(lines 921 934) the Hoare annotation is: true [2024-11-13 16:39:44,711 INFO L77 FloydHoareUtils]: At program point L892(lines 891 938) the Hoare annotation is: true [2024-11-13 16:39:44,711 INFO L77 FloydHoareUtils]: At program point L913(line 913) the Hoare annotation is: true [2024-11-13 16:39:44,711 INFO L77 FloydHoareUtils]: At program point L942(lines 881 946) the Hoare annotation is: true [2024-11-13 16:39:44,711 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:39:44,712 INFO L77 FloydHoareUtils]: At program point L901(lines 901 907) the Hoare annotation is: true [2024-11-13 16:39:44,712 INFO L77 FloydHoareUtils]: At program point L901-1(lines 901 907) the Hoare annotation is: true [2024-11-13 16:39:44,712 INFO L77 FloydHoareUtils]: At program point L939(lines 890 940) the Hoare annotation is: true [2024-11-13 16:39:44,712 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 250 261) the Hoare annotation is: true [2024-11-13 16:39:44,712 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 250 261) the Hoare annotation is: true [2024-11-13 16:39:44,756 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 16:39:44,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:39:44 ImpRootNode [2024-11-13 16:39:44,758 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:39:44,759 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:39:44,761 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:39:44,761 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:39:44,762 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:39:41" (3/4) ... [2024-11-13 16:39:44,765 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:39:44,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 16:39:44,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 16:39:44,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 16:39:44,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 16:39:44,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 16:39:44,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 16:39:44,777 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2024-11-13 16:39:44,778 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 16:39:44,778 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 16:39:44,779 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:39:44,780 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:39:44,809 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 16:39:44,810 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 16:39:44,835 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 16:39:44,835 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 16:39:44,888 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:39:44,888 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:39:44,888 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:39:44,889 INFO L158 Benchmark]: Toolchain (without parser) took 4693.68ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 45.6MB in the end (delta: 72.5MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. [2024-11-13 16:39:44,890 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:39:44,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.72ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 99.6MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:39:44,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.99ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 97.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:39:44,891 INFO L158 Benchmark]: Boogie Preprocessor took 40.23ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 96.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:39:44,891 INFO L158 Benchmark]: RCFGBuilder took 691.27ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 72.8MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:39:44,892 INFO L158 Benchmark]: CodeCheck took 3196.46ms. Allocated memory is still 142.6MB. Free memory was 72.8MB in the beginning and 52.0MB in the end (delta: 20.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-13 16:39:44,892 INFO L158 Benchmark]: Witness Printer took 129.51ms. Allocated memory is still 142.6MB. Free memory was 52.0MB in the beginning and 45.6MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:39:44,894 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 7 procedures, 49 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.9s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1551 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 491 mSDsluCounter, 1488 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 690 mSDsCounter, 180 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 760 IncrementalHoareTripleChecker+Invalid, 940 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 180 mSolverCounterUnsat, 798 mSDtfsCounter, 760 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2999 GetRequests, 2977 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: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 377 NumberOfCodeBlocks, 377 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 364 ConstructedInterpolants, 0 QuantifiedInterpolants, 766 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 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: 329]: 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: 218]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 742]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 706]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 730]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 262]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 706]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 132]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 274]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 250]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (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 0.38ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.72ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 99.6MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.99ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 97.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.23ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 96.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 691.27ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 72.8MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 3196.46ms. Allocated memory is still 142.6MB. Free memory was 72.8MB in the beginning and 52.0MB in the end (delta: 20.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Witness Printer took 129.51ms. Allocated memory is still 142.6MB. Free memory was 52.0MB in the beginning and 45.6MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [87] - GenericResultAtLocation [Line: 129]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [129] - GenericResultAtLocation [Line: 231]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [231] - GenericResultAtLocation [Line: 324]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [324] - GenericResultAtLocation [Line: 333]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [333] - GenericResultAtLocation [Line: 699]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [699] - GenericResultAtLocation [Line: 880]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [880] RESULT: Ultimate proved your program to be correct! [2024-11-13 16:39:44,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f86b1a11-a94c-40dc-8bc9-a4ab38b11aeb/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