./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product25.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_cf4714bd-19be-44b8-ad5f-3370a6652bf9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4714bd-19be-44b8-ad5f-3370a6652bf9/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_cf4714bd-19be-44b8-ad5f-3370a6652bf9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4714bd-19be-44b8-ad5f-3370a6652bf9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4714bd-19be-44b8-ad5f-3370a6652bf9/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_cf4714bd-19be-44b8-ad5f-3370a6652bf9/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 5abd504bc7fd9e1d9830fe8cb395b594cef8d9561a1cc007a8c59d03b6adcc21 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:55:23,487 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:55:23,584 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4714bd-19be-44b8-ad5f-3370a6652bf9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:55:23,593 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:55:23,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:55:23,626 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:55:23,628 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:55:23,628 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:55:23,629 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:55:23,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:55:23,630 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:55:23,631 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:55:23,631 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:55:23,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:55:23,631 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:55:23,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:55:23,631 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:55:23,631 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:55:23,631 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:55:23,631 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:55:23,631 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:55:23,632 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:55:23,632 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:55:23,632 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:55:23,632 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:55:23,632 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:55:23,632 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:55:23,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:55:23,632 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:55:23,632 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:55:23,632 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:55:23,633 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:55:23,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:55:23,633 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_cf4714bd-19be-44b8-ad5f-3370a6652bf9/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 -> 5abd504bc7fd9e1d9830fe8cb395b594cef8d9561a1cc007a8c59d03b6adcc21 [2024-11-13 21:55:23,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:55:23,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:55:23,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:55:23,996 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:55:23,998 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:55:23,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4714bd-19be-44b8-ad5f-3370a6652bf9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c Unable to find full path for "g++" [2024-11-13 21:55:25,924 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:55:26,362 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:55:26,362 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4714bd-19be-44b8-ad5f-3370a6652bf9/sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c [2024-11-13 21:55:26,374 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4714bd-19be-44b8-ad5f-3370a6652bf9/bin/ukojak-verify-EEHR8qb7sm/data/c8a2369b2/41f53114a7ad4fe1b99d6653ee53f7e1/FLAGe613085ab [2024-11-13 21:55:26,392 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4714bd-19be-44b8-ad5f-3370a6652bf9/bin/ukojak-verify-EEHR8qb7sm/data/c8a2369b2/41f53114a7ad4fe1b99d6653ee53f7e1 [2024-11-13 21:55:26,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:55:26,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:55:26,397 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:55:26,397 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:55:26,402 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:55:26,403 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:55:26" (1/1) ... [2024-11-13 21:55:26,404 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10371d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:26, skipping insertion in model container [2024-11-13 21:55:26,404 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:55:26" (1/1) ... [2024-11-13 21:55:26,454 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:55:26,685 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_cf4714bd-19be-44b8-ad5f-3370a6652bf9/sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c[3924,3937] [2024-11-13 21:55:26,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:55:26,805 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:55:26,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-13 21:55:26,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [145] [2024-11-13 21:55:26,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [183] [2024-11-13 21:55:26,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [211] [2024-11-13 21:55:26,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [220] [2024-11-13 21:55:26,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [394] [2024-11-13 21:55:26,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [460] [2024-11-13 21:55:26,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [556] [2024-11-13 21:55:26,835 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_cf4714bd-19be-44b8-ad5f-3370a6652bf9/sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c[3924,3937] [2024-11-13 21:55:26,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:55:26,897 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:55:26,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:26 WrapperNode [2024-11-13 21:55:26,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:55:26,899 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:55:26,899 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:55:26,899 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:55:26,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:26" (1/1) ... [2024-11-13 21:55:26,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:26" (1/1) ... [2024-11-13 21:55:26,940 INFO L138 Inliner]: procedures = 53, calls = 95, calls flagged for inlining = 21, calls inlined = 16, statements flattened = 159 [2024-11-13 21:55:26,944 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:55:26,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:55:26,945 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:55:26,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:55:26,953 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:26" (1/1) ... [2024-11-13 21:55:26,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:26" (1/1) ... [2024-11-13 21:55:26,955 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:26" (1/1) ... [2024-11-13 21:55:26,958 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:26" (1/1) ... [2024-11-13 21:55:26,966 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:26" (1/1) ... [2024-11-13 21:55:26,974 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:26" (1/1) ... [2024-11-13 21:55:26,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:26" (1/1) ... [2024-11-13 21:55:26,976 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:26" (1/1) ... [2024-11-13 21:55:26,981 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:55:26,982 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:55:26,982 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:55:26,982 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:55:26,983 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:26" (1/1) ... [2024-11-13 21:55:26,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:55:27,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4714bd-19be-44b8-ad5f-3370a6652bf9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:55:27,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4714bd-19be-44b8-ad5f-3370a6652bf9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:55:27,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4714bd-19be-44b8-ad5f-3370a6652bf9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:55:27,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:55:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 21:55:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 21:55:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 21:55:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 21:55:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 21:55:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 21:55:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 21:55:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 21:55:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 21:55:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 21:55:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:55:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 21:55:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 21:55:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:55:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:55:27,134 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:55:27,137 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:55:27,387 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-13 21:55:27,387 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:55:27,486 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:55:27,486 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:55:27,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:55:27 BoogieIcfgContainer [2024-11-13 21:55:27,487 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:55:27,488 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:55:27,488 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:55:27,499 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:55:27,499 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:55:27" (1/1) ... [2024-11-13 21:55:27,509 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:55:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:27,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2024-11-13 21:55:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-11-13 21:55:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:55:27,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:27,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:27,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2024-11-13 21:55:27,808 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2024-11-13 21:55:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:55:27,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:27,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:27,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:27,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2024-11-13 21:55:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2024-11-13 21:55:27,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:55:27,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:27,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:28,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:28,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2024-11-13 21:55:28,274 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2024-11-13 21:55:28,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:55:28,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:28,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:28,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:28,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2024-11-13 21:55:28,452 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2024-11-13 21:55:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:55:28,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:28,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2024-11-13 21:55:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2024-11-13 21:55:28,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:55:28,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:28,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:28,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:29,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:29,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 104 transitions. [2024-11-13 21:55:29,006 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 104 transitions. [2024-11-13 21:55:29,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:55:29,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:29,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:29,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 113 transitions. [2024-11-13 21:55:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2024-11-13 21:55:29,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:55:29,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:29,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:29,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:29,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:29,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:29,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 78 states and 114 transitions. [2024-11-13 21:55:29,356 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2024-11-13 21:55:29,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:55:29,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:29,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:29,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:29,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 115 transitions. [2024-11-13 21:55:29,458 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2024-11-13 21:55:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:55:29,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:29,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:29,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:29,528 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:55:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:29,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 84 states and 124 transitions. [2024-11-13 21:55:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 124 transitions. [2024-11-13 21:55:29,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:55:29,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:29,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:29,744 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:55:29,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 125 transitions. [2024-11-13 21:55:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2024-11-13 21:55:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:55:29,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:29,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:29,853 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:55:29,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 86 states and 126 transitions. [2024-11-13 21:55:29,885 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2024-11-13 21:55:29,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:55:29,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:29,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:30,038 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:55:30,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 95 states and 150 transitions. [2024-11-13 21:55:30,381 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2024-11-13 21:55:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:55:30,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:30,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:30,519 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:55:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 33 states and 36 transitions. [2024-11-13 21:55:30,657 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-13 21:55:30,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:55:30,657 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2024-11-13 21:55:30,670 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:55:30,910 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 252 258) the Hoare annotation is: true [2024-11-13 21:55:30,910 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 252 258) the Hoare annotation is: true [2024-11-13 21:55:30,910 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2024-11-13 21:55:30,911 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 83 94) the Hoare annotation is: true [2024-11-13 21:55:30,911 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 462 491) the Hoare annotation is: true [2024-11-13 21:55:30,911 INFO L77 FloydHoareUtils]: At program point L476(lines 476 480) the Hoare annotation is: true [2024-11-13 21:55:30,911 INFO L77 FloydHoareUtils]: At program point L476-1(lines 476 480) the Hoare annotation is: true [2024-11-13 21:55:30,912 INFO L77 FloydHoareUtils]: At program point L472-2(lines 472 486) the Hoare annotation is: true [2024-11-13 21:55:30,912 INFO L77 FloydHoareUtils]: At program point L468(line 468) the Hoare annotation is: true [2024-11-13 21:55:30,912 INFO L77 FloydHoareUtils]: At program point L468-1(line 468) the Hoare annotation is: true [2024-11-13 21:55:30,912 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 462 491) the Hoare annotation is: true [2024-11-13 21:55:30,912 INFO L77 FloydHoareUtils]: At program point L487(lines 462 491) the Hoare annotation is: true [2024-11-13 21:55:30,912 INFO L77 FloydHoareUtils]: At program point L483(line 483) the Hoare annotation is: true [2024-11-13 21:55:30,912 INFO L77 FloydHoareUtils]: At program point L192(line 192) the Hoare annotation is: true [2024-11-13 21:55:30,912 INFO L77 FloydHoareUtils]: At program point L192-1(line 192) the Hoare annotation is: true [2024-11-13 21:55:30,912 INFO L77 FloydHoareUtils]: At program point L279(line 279) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 21:55:30,913 INFO L77 FloydHoareUtils]: At program point L279-1(lines 260 284) the Hoare annotation is: true [2024-11-13 21:55:30,913 INFO L77 FloydHoareUtils]: At program point L239-1(lines 239 245) the Hoare annotation is: true [2024-11-13 21:55:30,913 INFO L77 FloydHoareUtils]: At program point L268(lines 268 276) the Hoare annotation is: true [2024-11-13 21:55:30,913 INFO L77 FloydHoareUtils]: At program point L264(lines 264 281) the Hoare annotation is: true [2024-11-13 21:55:30,913 INFO L77 FloydHoareUtils]: At program point L198(lines 198 204) the Hoare annotation is: true [2024-11-13 21:55:30,913 INFO L77 FloydHoareUtils]: At program point L194(lines 194 207) the Hoare annotation is: true [2024-11-13 21:55:30,913 INFO L77 FloydHoareUtils]: At program point L194-1(lines 186 210) the Hoare annotation is: true [2024-11-13 21:55:30,917 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 228 251) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-13 21:55:30,917 INFO L77 FloydHoareUtils]: At program point L232-1(lines 231 250) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-13 21:55:30,917 INFO L77 FloydHoareUtils]: At program point L216(line 216) the Hoare annotation is: true [2024-11-13 21:55:30,917 INFO L77 FloydHoareUtils]: At program point L274(line 274) the Hoare annotation is: true [2024-11-13 21:55:30,917 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 228 251) the Hoare annotation is: true [2024-11-13 21:55:30,917 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 216) the Hoare annotation is: true [2024-11-13 21:55:30,917 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2024-11-13 21:55:30,918 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 95 103) the Hoare annotation is: true [2024-11-13 21:55:30,918 INFO L77 FloydHoareUtils]: At program point L543(lines 543 550) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 21:55:30,918 INFO L77 FloydHoareUtils]: At program point L543-2(lines 543 550) the Hoare annotation is: true [2024-11-13 21:55:30,918 INFO L77 FloydHoareUtils]: At program point L407(lines 406 451) the Hoare annotation is: true [2024-11-13 21:55:30,918 INFO L77 FloydHoareUtils]: At program point L428(line 428) the Hoare annotation is: true [2024-11-13 21:55:30,918 INFO L77 FloydHoareUtils]: At program point L449(lines 406 451) the Hoare annotation is: true [2024-11-13 21:55:30,918 INFO L77 FloydHoareUtils]: At program point L416(lines 416 422) the Hoare annotation is: true [2024-11-13 21:55:30,918 INFO L77 FloydHoareUtils]: At program point L416-1(lines 416 422) the Hoare annotation is: true [2024-11-13 21:55:30,918 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:55:30,918 INFO L77 FloydHoareUtils]: At program point L442-2(lines 436 447) the Hoare annotation is: true [2024-11-13 21:55:30,918 INFO L77 FloydHoareUtils]: At program point L426(lines 426 432) the Hoare annotation is: true [2024-11-13 21:55:30,919 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:55:30,919 INFO L77 FloydHoareUtils]: At program point L426-1(lines 426 432) the Hoare annotation is: true [2024-11-13 21:55:30,919 INFO L77 FloydHoareUtils]: At program point L455(lines 396 459) the Hoare annotation is: true [2024-11-13 21:55:30,919 INFO L77 FloydHoareUtils]: At program point L418(line 418) the Hoare annotation is: true [2024-11-13 21:55:30,919 INFO L77 FloydHoareUtils]: At program point L452(lines 405 453) the Hoare annotation is: true [2024-11-13 21:55:30,919 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 71 82) the Hoare annotation is: true [2024-11-13 21:55:30,919 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2024-11-13 21:55:30,966 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-13 21:55:30,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:55:30 ImpRootNode [2024-11-13 21:55:30,967 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:55:30,968 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:55:30,968 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:55:30,968 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:55:30,970 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:55:27" (3/4) ... [2024-11-13 21:55:30,972 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:55:30,975 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 21:55:30,975 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 21:55:30,976 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 21:55:30,976 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 21:55:30,976 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 21:55:30,977 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 21:55:30,984 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-13 21:55:30,984 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 21:55:30,985 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 21:55:30,985 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:55:30,986 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:55:31,016 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-13 21:55:31,055 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-13 21:55:31,108 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4714bd-19be-44b8-ad5f-3370a6652bf9/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:55:31,109 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4714bd-19be-44b8-ad5f-3370a6652bf9/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:55:31,109 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:55:31,112 INFO L158 Benchmark]: Toolchain (without parser) took 4714.07ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 94.2MB in the beginning and 194.5MB in the end (delta: -100.3MB). Peak memory consumption was 114.3MB. Max. memory is 16.1GB. [2024-11-13 21:55:31,112 INFO L158 Benchmark]: CDTParser took 0.96ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:55:31,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.08ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 75.6MB in the end (delta: 18.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:55:31,113 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.60ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 73.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:55:31,114 INFO L158 Benchmark]: Boogie Preprocessor took 36.50ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 72.9MB in the end (delta: 925.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:55:31,114 INFO L158 Benchmark]: RCFGBuilder took 505.37ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 50.3MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:55:31,114 INFO L158 Benchmark]: CodeCheck took 3479.51ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 50.0MB in the beginning and 201.0MB in the end (delta: -151.0MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2024-11-13 21:55:31,115 INFO L158 Benchmark]: Witness Printer took 140.96ms. Allocated memory is still 335.5MB. Free memory was 201.0MB in the beginning and 194.5MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:55:31,118 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, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.1s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1752 SdHoareTripleChecker+Valid, 3.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 653 mSDsluCounter, 1670 SdHoareTripleChecker+Invalid, 2.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 849 mSDsCounter, 273 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1237 IncrementalHoareTripleChecker+Invalid, 1510 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 273 mSolverCounterUnsat, 821 mSDtfsCounter, 1237 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3316 GetRequests, 3280 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 351 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 416 NumberOfCodeBlocks, 416 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 402 ConstructedInterpolants, 0 QuantifiedInterpolants, 752 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 63/69 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: 216]: 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: 543]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 228]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 252]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 83]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 462]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 228]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 95]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 71]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.08ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 75.6MB in the end (delta: 18.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.60ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 73.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.50ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 72.9MB in the end (delta: 925.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 505.37ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 50.3MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 3479.51ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 50.0MB in the beginning and 201.0MB in the end (delta: -151.0MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. * Witness Printer took 140.96ms. Allocated memory is still 335.5MB. Free memory was 201.0MB in the beginning and 194.5MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 145]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [145] - GenericResultAtLocation [Line: 183]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [183] - GenericResultAtLocation [Line: 211]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [211] - GenericResultAtLocation [Line: 220]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [220] - GenericResultAtLocation [Line: 394]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [394] - GenericResultAtLocation [Line: 460]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [460] - GenericResultAtLocation [Line: 556]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [556] RESULT: Ultimate proved your program to be correct! [2024-11-13 21:55:31,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4714bd-19be-44b8-ad5f-3370a6652bf9/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