./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b --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 9f236da57fa92653d636674a80852c8106739bc443cbd0a5f898a694ed49c247 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:38:02,228 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:38:02,282 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:38:02,287 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:38:02,287 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:38:02,305 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:38:02,306 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:38:02,306 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:38:02,306 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:38:02,306 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:38:02,307 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:38:02,307 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:38:02,307 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:38:02,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:38:02,307 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:38:02,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:38:02,307 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:38:02,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:38:02,307 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:38:02,307 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:38:02,308 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:38:02,308 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:38:02,308 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:38:02,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:38:02,308 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:38:02,308 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:38:02,308 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:38:02,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:38:02,309 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:38:02,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:38:02,309 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:38:02,309 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:38:02,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:38:02,309 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_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b 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 -> 9f236da57fa92653d636674a80852c8106739bc443cbd0a5f898a694ed49c247 [2024-12-05 22:38:02,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:38:02,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:38:02,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:38:02,523 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:38:02,524 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:38:02,525 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2024-12-05 22:38:05,160 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/data/d68df4448/5f255d827734463ca4f279634d4b05f3/FLAG9bc3ac379 [2024-12-05 22:38:05,404 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:38:05,405 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2024-12-05 22:38:05,417 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/data/d68df4448/5f255d827734463ca4f279634d4b05f3/FLAG9bc3ac379 [2024-12-05 22:38:05,737 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/data/d68df4448/5f255d827734463ca4f279634d4b05f3 [2024-12-05 22:38:05,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:38:05,740 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:38:05,742 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:38:05,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:38:05,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:38:05,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:38:05" (1/1) ... [2024-12-05 22:38:05,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@649ddc02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:05, skipping insertion in model container [2024-12-05 22:38:05,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:38:05" (1/1) ... [2024-12-05 22:38:05,771 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:38:05,894 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_31ee7d42-d063-47c5-922a-1b574b473c16/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c[2141,2154] [2024-12-05 22:38:05,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:38:05,991 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:38:05,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-12-05 22:38:05,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] [2024-12-05 22:38:05,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [96] [2024-12-05 22:38:05,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [192] [2024-12-05 22:38:05,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [393] [2024-12-05 22:38:05,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [463] [2024-12-05 22:38:05,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [502] [2024-12-05 22:38:05,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [599] [2024-12-05 22:38:06,003 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_31ee7d42-d063-47c5-922a-1b574b473c16/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c[2141,2154] [2024-12-05 22:38:06,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:38:06,061 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:38:06,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:06 WrapperNode [2024-12-05 22:38:06,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:38:06,063 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:38:06,063 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:38:06,063 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:38:06,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:06" (1/1) ... [2024-12-05 22:38:06,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:06" (1/1) ... [2024-12-05 22:38:06,096 INFO L138 Inliner]: procedures = 56, calls = 99, calls flagged for inlining = 23, calls inlined = 18, statements flattened = 173 [2024-12-05 22:38:06,096 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:38:06,097 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:38:06,097 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:38:06,097 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:38:06,103 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:06" (1/1) ... [2024-12-05 22:38:06,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:06" (1/1) ... [2024-12-05 22:38:06,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:06" (1/1) ... [2024-12-05 22:38:06,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:06" (1/1) ... [2024-12-05 22:38:06,109 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:06" (1/1) ... [2024-12-05 22:38:06,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:06" (1/1) ... [2024-12-05 22:38:06,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:06" (1/1) ... [2024-12-05 22:38:06,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:06" (1/1) ... [2024-12-05 22:38:06,116 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:06" (1/1) ... [2024-12-05 22:38:06,117 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:38:06,118 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:38:06,118 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:38:06,118 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:38:06,119 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:38:06" (1/1) ... [2024-12-05 22:38:06,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:38:06,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:38:06,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:38:06,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:38:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:38:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 22:38:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 22:38:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 22:38:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 22:38:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 22:38:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 22:38:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-05 22:38:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-05 22:38:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 22:38:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 22:38:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-05 22:38:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-05 22:38:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:38:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 22:38:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 22:38:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:38:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:38:06,236 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:38:06,238 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:38:06,441 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-12-05 22:38:06,442 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:38:06,506 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:38:06,506 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:38:06,506 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:38:06 BoogieIcfgContainer [2024-12-05 22:38:06,506 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:38:06,507 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:38:06,507 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:38:06,516 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:38:06,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:38:06" (1/1) ... [2024-12-05 22:38:06,524 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:38:06,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2024-12-05 22:38:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2024-12-05 22:38:06,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:38:06,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:06,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:06,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2024-12-05 22:38:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2024-12-05 22:38:06,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:38:06,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:06,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:06,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:06,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2024-12-05 22:38:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2024-12-05 22:38:06,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:38:06,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:06,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:07,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:07,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:07,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 67 states and 96 transitions. [2024-12-05 22:38:07,096 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2024-12-05 22:38:07,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:38:07,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:07,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:07,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2024-12-05 22:38:07,171 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-12-05 22:38:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:38:07,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:07,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:07,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2024-12-05 22:38:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2024-12-05 22:38:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:38:07,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:07,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:07,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2024-12-05 22:38:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2024-12-05 22:38:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:38:07,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:07,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:07,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:07,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2024-12-05 22:38:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2024-12-05 22:38:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:38:07,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:07,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:07,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:07,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:07,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 150 transitions. [2024-12-05 22:38:07,869 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 150 transitions. [2024-12-05 22:38:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:38:07,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:07,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:07,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 95 states and 151 transitions. [2024-12-05 22:38:07,915 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 151 transitions. [2024-12-05 22:38:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:38:07,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:07,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:07,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 152 transitions. [2024-12-05 22:38:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 152 transitions. [2024-12-05 22:38:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:38:07,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:07,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:07,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:07,998 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:38:08,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:08,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 105 states and 170 transitions. [2024-12-05 22:38:08,209 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 170 transitions. [2024-12-05 22:38:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:38:08,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:08,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:38:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 106 states and 172 transitions. [2024-12-05 22:38:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 172 transitions. [2024-12-05 22:38:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:38:08,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:08,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:38:08,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:08,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 107 states and 173 transitions. [2024-12-05 22:38:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 173 transitions. [2024-12-05 22:38:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:38:08,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:08,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:38:08,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 108 states and 174 transitions. [2024-12-05 22:38:08,412 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 174 transitions. [2024-12-05 22:38:08,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:38:08,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:08,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:08,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:38:08,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 121 states and 208 transitions. [2024-12-05 22:38:08,922 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 208 transitions. [2024-12-05 22:38:08,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:38:08,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:08,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:08,990 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:38:09,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:09,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 122 states and 206 transitions. [2024-12-05 22:38:09,107 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2024-12-05 22:38:09,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 22:38:09,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:09,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:09,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:38:09,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:09,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 207 transitions. [2024-12-05 22:38:09,224 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 207 transitions. [2024-12-05 22:38:09,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 22:38:09,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:09,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:09,305 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:38:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 124 states and 208 transitions. [2024-12-05 22:38:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 208 transitions. [2024-12-05 22:38:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:38:09,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:09,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:38:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:09,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 127 states and 212 transitions. [2024-12-05 22:38:09,554 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2024-12-05 22:38:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:38:09,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:09,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:38:09,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:09,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 222 transitions. [2024-12-05 22:38:09,693 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 222 transitions. [2024-12-05 22:38:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 22:38:09,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:09,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:09,744 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:38:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 223 transitions. [2024-12-05 22:38:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 223 transitions. [2024-12-05 22:38:09,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 22:38:09,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:09,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:09,828 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:38:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:09,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 224 transitions. [2024-12-05 22:38:09,860 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2024-12-05 22:38:09,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 22:38:09,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:09,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:09,898 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:38:10,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:10,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 143 states and 240 transitions. [2024-12-05 22:38:10,143 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 240 transitions. [2024-12-05 22:38:10,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 22:38:10,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:10,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:10,176 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:38:10,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:10,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 144 states and 241 transitions. [2024-12-05 22:38:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 241 transitions. [2024-12-05 22:38:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 22:38:10,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:10,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:38:10,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:10,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 48 states and 60 transitions. [2024-12-05 22:38:10,268 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2024-12-05 22:38:10,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:38:10,269 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 26 iterations. [2024-12-05 22:38:10,276 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:38:10,542 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 287 294) the Hoare annotation is: true [2024-12-05 22:38:10,542 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 287 294) the Hoare annotation is: true [2024-12-05 22:38:10,542 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 228 234) the Hoare annotation is: true [2024-12-05 22:38:10,542 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 228 234) the Hoare annotation is: true [2024-12-05 22:38:10,542 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 130 141) the Hoare annotation is: true [2024-12-05 22:38:10,542 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 130 141) the Hoare annotation is: true [2024-12-05 22:38:10,542 INFO L77 FloydHoareUtils]: At program point L514-2(lines 514 528) the Hoare annotation is: true [2024-12-05 22:38:10,542 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 504 533) the Hoare annotation is: true [2024-12-05 22:38:10,542 INFO L77 FloydHoareUtils]: At program point L510(line 510) the Hoare annotation is: true [2024-12-05 22:38:10,543 INFO L77 FloydHoareUtils]: At program point L510-1(line 510) the Hoare annotation is: true [2024-12-05 22:38:10,543 INFO L77 FloydHoareUtils]: At program point L529(lines 504 533) the Hoare annotation is: true [2024-12-05 22:38:10,543 INFO L77 FloydHoareUtils]: At program point L525(line 525) the Hoare annotation is: true [2024-12-05 22:38:10,543 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 504 533) the Hoare annotation is: true [2024-12-05 22:38:10,543 INFO L77 FloydHoareUtils]: At program point L518(lines 518 522) the Hoare annotation is: true [2024-12-05 22:38:10,543 INFO L77 FloydHoareUtils]: At program point L518-1(lines 518 522) the Hoare annotation is: true [2024-12-05 22:38:10,543 INFO L77 FloydHoareUtils]: At program point L481(lines 481 498) the Hoare annotation is: true [2024-12-05 22:38:10,543 INFO L77 FloydHoareUtils]: At program point L481-1(lines 473 501) the Hoare annotation is: true [2024-12-05 22:38:10,543 INFO L77 FloydHoareUtils]: At program point L250(line 250) the Hoare annotation is: true [2024-12-05 22:38:10,543 INFO L77 FloydHoareUtils]: At program point L246(line 246) the Hoare annotation is: true [2024-12-05 22:38:10,543 INFO L77 FloydHoareUtils]: At program point L486(lines 486 492) the Hoare annotation is: true [2024-12-05 22:38:10,543 INFO L77 FloydHoareUtils]: At program point L255(line 255) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-12-05 22:38:10,544 INFO L77 FloydHoareUtils]: At program point L255-1(lines 236 260) the Hoare annotation is: true [2024-12-05 22:38:10,544 INFO L77 FloydHoareUtils]: At program point L479(line 479) the Hoare annotation is: true [2024-12-05 22:38:10,544 INFO L77 FloydHoareUtils]: At program point L479-1(line 479) the Hoare annotation is: true [2024-12-05 22:38:10,544 INFO L77 FloydHoareUtils]: At program point L215-1(lines 215 221) the Hoare annotation is: true [2024-12-05 22:38:10,544 INFO L77 FloydHoareUtils]: At program point L244(lines 244 252) the Hoare annotation is: true [2024-12-05 22:38:10,544 INFO L77 FloydHoareUtils]: At program point L240(lines 240 257) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-12-05 22:38:10,544 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 204 227) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-12-05 22:38:10,544 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-12-05 22:38:10,544 INFO L77 FloydHoareUtils]: At program point L208-1(lines 207 226) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-12-05 22:38:10,544 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 204 227) the Hoare annotation is: true [2024-12-05 22:38:10,544 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) the Hoare annotation is: true [2024-12-05 22:38:10,544 INFO L77 FloydHoareUtils]: At program point L485(lines 485 495) the Hoare annotation is: true [2024-12-05 22:38:10,544 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 142 150) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 142 150) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point L415(lines 415 421) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point L415-1(lines 415 421) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point L374(lines 374 380) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point L374-1(lines 374 380) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point L586(lines 586 593) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point L458(lines 395 462) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point L425(lines 425 431) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point L425-1(lines 425 431) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point L586-2(lines 586 593) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point L417(line 417) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point L376(line 376) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point L455(lines 404 456) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point L443(lines 443 449) the Hoare annotation is: true [2024-12-05 22:38:10,545 INFO L77 FloydHoareUtils]: At program point L443-2(lines 435 450) the Hoare annotation is: true [2024-12-05 22:38:10,546 INFO L77 FloydHoareUtils]: At program point L435(lines 435 450) the Hoare annotation is: true [2024-12-05 22:38:10,546 INFO L77 FloydHoareUtils]: At program point L427(line 427) the Hoare annotation is: true [2024-12-05 22:38:10,546 INFO L77 FloydHoareUtils]: At program point L452(lines 405 454) the Hoare annotation is: true [2024-12-05 22:38:10,546 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 118 129) the Hoare annotation is: true [2024-12-05 22:38:10,546 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 118 129) the Hoare annotation is: true [2024-12-05 22:38:10,578 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) Eliminated clause: true [2024-12-05 22:38:10,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:38:10 ImpRootNode [2024-12-05 22:38:10,579 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:38:10,580 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:38:10,580 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:38:10,580 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:38:10,581 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:38:06" (3/4) ... [2024-12-05 22:38:10,583 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:38:10,586 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-05 22:38:10,586 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-05 22:38:10,586 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 22:38:10,586 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 22:38:10,586 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 22:38:10,586 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-05 22:38:10,586 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 22:38:10,591 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-12-05 22:38:10,591 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-05 22:38:10,592 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 22:38:10,592 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:38:10,592 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:38:10,616 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-12-05 22:38:10,617 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-12-05 22:38:10,636 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-12-05 22:38:10,636 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-12-05 22:38:10,677 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:38:10,677 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:38:10,677 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:38:10,678 INFO L158 Benchmark]: Toolchain (without parser) took 4937.87ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 116.7MB in the beginning and 233.9MB in the end (delta: -117.2MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. [2024-12-05 22:38:10,679 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:38:10,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.64ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 97.8MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:38:10,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.87ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:38:10,680 INFO L158 Benchmark]: Boogie Preprocessor took 20.71ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 95.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:38:10,680 INFO L158 Benchmark]: RCFGBuilder took 388.19ms. Allocated memory is still 142.6MB. Free memory was 94.8MB in the beginning and 72.0MB in the end (delta: 22.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:38:10,680 INFO L158 Benchmark]: CodeCheck took 4072.16ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 72.0MB in the beginning and 240.8MB in the end (delta: -168.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-12-05 22:38:10,681 INFO L158 Benchmark]: Witness Printer took 97.61ms. Allocated memory is still 343.9MB. Free memory was 240.8MB in the beginning and 233.9MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:38:10,682 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.7s, OverallIterations: 26, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5316 SdHoareTripleChecker+Valid, 7.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2385 mSDsluCounter, 5770 SdHoareTripleChecker+Invalid, 5.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3651 mSDsCounter, 1101 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4428 IncrementalHoareTripleChecker+Invalid, 5529 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1101 mSolverCounterUnsat, 2119 mSDtfsCounter, 4428 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8178 GetRequests, 8099 SyntacticMatches, 9 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1891 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 976 NumberOfCodeBlocks, 976 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 951 ConstructedInterpolants, 0 QuantifiedInterpolants, 1814 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 20 PerfectInterpolantSequences, 306/334 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 92]: 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: 240]: Location Invariant Derived location invariant: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) - InvariantResult [Line: 586]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 204]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - ProcedureContractResult [Line: 287]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 228]: 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))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 130]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((waterLevel == \old(waterLevel)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 504]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 204]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 142]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 118]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methaneLevelCritical == \old(methaneLevelCritical)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.64ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 97.8MB in the end (delta: 18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.87ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.71ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 95.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 388.19ms. Allocated memory is still 142.6MB. Free memory was 94.8MB in the beginning and 72.0MB in the end (delta: 22.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4072.16ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 72.0MB in the beginning and 240.8MB in the end (delta: -168.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * Witness Printer took 97.61ms. Allocated memory is still 343.9MB. Free memory was 240.8MB in the beginning and 233.9MB in the end (delta: 6.9MB). 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,"wsllib_check.i","") [87] - GenericResultAtLocation [Line: 96]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [96] - GenericResultAtLocation [Line: 192]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [192] - GenericResultAtLocation [Line: 393]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [393] - GenericResultAtLocation [Line: 463]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [463] - GenericResultAtLocation [Line: 502]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [502] - GenericResultAtLocation [Line: 599]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [599] RESULT: Ultimate proved your program to be correct! [2024-12-05 22:38:10,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee7d42-d063-47c5-922a-1b574b473c16/bin/ukojak-verify-CZk0znPC7b/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