./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.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_2b490eac-239d-494f-a5d7-0bf1493ded8d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b490eac-239d-494f-a5d7-0bf1493ded8d/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_2b490eac-239d-494f-a5d7-0bf1493ded8d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b490eac-239d-494f-a5d7-0bf1493ded8d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b490eac-239d-494f-a5d7-0bf1493ded8d/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_2b490eac-239d-494f-a5d7-0bf1493ded8d/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 0a7c3724e5ee5aec618285d48655e08e5160513f4f9a55965746ea75a93f68ad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:47:48,800 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:47:48,891 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b490eac-239d-494f-a5d7-0bf1493ded8d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:47:48,904 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:47:48,905 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:47:48,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:47:48,928 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:47:48,928 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:47:48,928 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:47:48,929 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:47:48,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:47:48,929 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:47:48,929 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:47:48,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:47:48,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:47:48,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:47:48,930 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:47:48,930 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:47:48,930 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:47:48,930 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:47:48,930 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:47:48,930 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:47:48,931 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:47:48,931 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:47:48,931 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:47:48,931 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:47:48,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:47:48,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:47:48,932 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:47:48,932 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:47:48,932 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:47:48,932 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:47:48,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:47:48,932 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_2b490eac-239d-494f-a5d7-0bf1493ded8d/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 -> 0a7c3724e5ee5aec618285d48655e08e5160513f4f9a55965746ea75a93f68ad [2024-11-13 20:47:49,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:47:49,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:47:49,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:47:49,266 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:47:49,266 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:47:49,268 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b490eac-239d-494f-a5d7-0bf1493ded8d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c Unable to find full path for "g++" [2024-11-13 20:47:51,289 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:47:51,680 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:47:51,683 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b490eac-239d-494f-a5d7-0bf1493ded8d/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2024-11-13 20:47:51,696 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b490eac-239d-494f-a5d7-0bf1493ded8d/bin/ukojak-verify-EEHR8qb7sm/data/20bade1ca/acda319592db4e9abeda0dfb6e4f99f0/FLAG6f5acb6a6 [2024-11-13 20:47:51,713 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b490eac-239d-494f-a5d7-0bf1493ded8d/bin/ukojak-verify-EEHR8qb7sm/data/20bade1ca/acda319592db4e9abeda0dfb6e4f99f0 [2024-11-13 20:47:51,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:47:51,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:47:51,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:47:51,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:47:51,731 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:47:51,732 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:47:51" (1/1) ... [2024-11-13 20:47:51,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1687b84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:51, skipping insertion in model container [2024-11-13 20:47:51,734 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:47:51" (1/1) ... [2024-11-13 20:47:51,791 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:47:52,040 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_2b490eac-239d-494f-a5d7-0bf1493ded8d/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c[8015,8028] [2024-11-13 20:47:52,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:47:52,114 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:47:52,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-13 20:47:52,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [145] [2024-11-13 20:47:52,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [183] [2024-11-13 20:47:52,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [376] [2024-11-13 20:47:52,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [444] [2024-11-13 20:47:52,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [540] [2024-11-13 20:47:52,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [549] [2024-11-13 20:47:52,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [575] [2024-11-13 20:47:52,153 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_2b490eac-239d-494f-a5d7-0bf1493ded8d/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c[8015,8028] [2024-11-13 20:47:52,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:47:52,215 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:47:52,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:52 WrapperNode [2024-11-13 20:47:52,216 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:47:52,217 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:47:52,217 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:47:52,217 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:47:52,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:52" (1/1) ... [2024-11-13 20:47:52,237 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:52" (1/1) ... [2024-11-13 20:47:52,261 INFO L138 Inliner]: procedures = 54, calls = 98, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 192 [2024-11-13 20:47:52,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:47:52,262 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:47:52,262 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:47:52,262 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:47:52,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:52" (1/1) ... [2024-11-13 20:47:52,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:52" (1/1) ... [2024-11-13 20:47:52,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:52" (1/1) ... [2024-11-13 20:47:52,273 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:52" (1/1) ... [2024-11-13 20:47:52,278 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:52" (1/1) ... [2024-11-13 20:47:52,282 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:52" (1/1) ... [2024-11-13 20:47:52,284 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:52" (1/1) ... [2024-11-13 20:47:52,285 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:52" (1/1) ... [2024-11-13 20:47:52,287 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:47:52,288 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:47:52,289 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:47:52,289 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:47:52,290 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:52" (1/1) ... [2024-11-13 20:47:52,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:47:52,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b490eac-239d-494f-a5d7-0bf1493ded8d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:47:52,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b490eac-239d-494f-a5d7-0bf1493ded8d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:47:52,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b490eac-239d-494f-a5d7-0bf1493ded8d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:47:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:47:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 20:47:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 20:47:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 20:47:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 20:47:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 20:47:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 20:47:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 20:47:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 20:47:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 20:47:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 20:47:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 20:47:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 20:47:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:47:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 20:47:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 20:47:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:47:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:47:52,464 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:47:52,466 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:47:52,880 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-11-13 20:47:52,880 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:47:53,037 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:47:53,038 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:47:53,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:53 BoogieIcfgContainer [2024-11-13 20:47:53,038 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:47:53,039 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:47:53,039 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:47:53,052 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:47:53,053 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:53" (1/1) ... [2024-11-13 20:47:53,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:47:53,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:53,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2024-11-13 20:47:53,129 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2024-11-13 20:47:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:47:53,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:53,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:53,371 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 20:47:53,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2024-11-13 20:47:53,422 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2024-11-13 20:47:53,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:47:53,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:53,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:53,543 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 20:47:53,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:53,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2024-11-13 20:47:53,571 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2024-11-13 20:47:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:47:53,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:53,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:53,911 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 20:47:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:54,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 68 states and 100 transitions. [2024-11-13 20:47:54,155 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 100 transitions. [2024-11-13 20:47:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:47:54,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:54,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:54,385 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 20:47:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:54,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 123 transitions. [2024-11-13 20:47:54,731 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 123 transitions. [2024-11-13 20:47:54,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:47:54,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:54,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:54,864 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 20:47:54,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:54,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 79 states and 124 transitions. [2024-11-13 20:47:54,901 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 124 transitions. [2024-11-13 20:47:54,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:47:54,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:54,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:54,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:55,010 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 20:47:55,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 81 states and 126 transitions. [2024-11-13 20:47:55,096 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 126 transitions. [2024-11-13 20:47:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:47:55,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:55,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:55,254 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 20:47:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:55,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 84 states and 135 transitions. [2024-11-13 20:47:55,361 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2024-11-13 20:47:55,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:47:55,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:55,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:55,478 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 20:47:55,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 138 transitions. [2024-11-13 20:47:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2024-11-13 20:47:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:47:55,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:55,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:55,768 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 20:47:55,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 84 states and 134 transitions. [2024-11-13 20:47:55,801 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 134 transitions. [2024-11-13 20:47:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:47:55,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:55,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:47:55,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:55,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 89 states and 143 transitions. [2024-11-13 20:47:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 143 transitions. [2024-11-13 20:47:55,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:47:55,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:55,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:56,015 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:47:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 94 states and 153 transitions. [2024-11-13 20:47:56,318 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 153 transitions. [2024-11-13 20:47:56,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:47:56,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:56,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:47:56,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 95 states and 154 transitions. [2024-11-13 20:47:56,402 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 154 transitions. [2024-11-13 20:47:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:47:56,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:56,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:56,491 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:47:57,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:57,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 102 states and 177 transitions. [2024-11-13 20:47:57,097 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 177 transitions. [2024-11-13 20:47:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:47:57,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:57,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:57,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:47:57,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:57,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 104 states and 180 transitions. [2024-11-13 20:47:57,561 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 180 transitions. [2024-11-13 20:47:57,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:47:57,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:57,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:57,661 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:47:57,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 105 states and 180 transitions. [2024-11-13 20:47:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 180 transitions. [2024-11-13 20:47:57,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:47:57,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:57,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:57,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:57,939 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:47:58,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 106 states and 179 transitions. [2024-11-13 20:47:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 179 transitions. [2024-11-13 20:47:58,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:47:58,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:58,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:47:58,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 52 states and 70 transitions. [2024-11-13 20:47:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2024-11-13 20:47:58,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:47:58,231 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-11-13 20:47:58,245 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:47:58,551 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 285 292) the Hoare annotation is: true [2024-11-13 20:47:58,552 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 285 292) the Hoare annotation is: true [2024-11-13 20:47:58,552 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 218 224) the Hoare annotation is: true [2024-11-13 20:47:58,552 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 218 224) the Hoare annotation is: true [2024-11-13 20:47:58,552 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2024-11-13 20:47:58,552 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 83 94) the Hoare annotation is: true [2024-11-13 20:47:58,552 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 446 475) the Hoare annotation is: true [2024-11-13 20:47:58,552 INFO L77 FloydHoareUtils]: At program point L471(lines 446 475) the Hoare annotation is: true [2024-11-13 20:47:58,553 INFO L77 FloydHoareUtils]: At program point L467(line 467) the Hoare annotation is: true [2024-11-13 20:47:58,553 INFO L77 FloydHoareUtils]: At program point L460(lines 460 464) the Hoare annotation is: true [2024-11-13 20:47:58,553 INFO L77 FloydHoareUtils]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2024-11-13 20:47:58,553 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 446 475) the Hoare annotation is: true [2024-11-13 20:47:58,553 INFO L77 FloydHoareUtils]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2024-11-13 20:47:58,553 INFO L77 FloydHoareUtils]: At program point L452(line 452) the Hoare annotation is: true [2024-11-13 20:47:58,553 INFO L77 FloydHoareUtils]: At program point L452-1(line 452) the Hoare annotation is: true [2024-11-13 20:47:58,554 INFO L77 FloydHoareUtils]: At program point L271(line 271) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-13 20:47:58,554 INFO L77 FloydHoareUtils]: At program point L271-1(lines 252 276) the Hoare annotation is: true [2024-11-13 20:47:58,554 INFO L77 FloydHoareUtils]: At program point L205-1(lines 205 211) the Hoare annotation is: true [2024-11-13 20:47:58,554 INFO L77 FloydHoareUtils]: At program point L198-1(lines 197 216) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 20:47:58,554 INFO L77 FloydHoareUtils]: At program point L260(lines 260 268) the Hoare annotation is: true [2024-11-13 20:47:58,554 INFO L77 FloydHoareUtils]: At program point L545(line 545) the Hoare annotation is: true [2024-11-13 20:47:58,554 INFO L77 FloydHoareUtils]: At program point L256(lines 256 273) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 20:47:58,554 INFO L77 FloydHoareUtils]: At program point L562(lines 562 568) the Hoare annotation is: true [2024-11-13 20:47:58,554 INFO L77 FloydHoareUtils]: At program point L558(lines 558 571) the Hoare annotation is: true [2024-11-13 20:47:58,555 INFO L77 FloydHoareUtils]: At program point L558-1(lines 550 574) the Hoare annotation is: true [2024-11-13 20:47:58,555 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 194 217) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 20:47:58,555 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 194 217) the Hoare annotation is: true [2024-11-13 20:47:58,555 INFO L77 FloydHoareUtils]: At program point L266(line 266) the Hoare annotation is: true [2024-11-13 20:47:58,555 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 545) the Hoare annotation is: true [2024-11-13 20:47:58,555 INFO L77 FloydHoareUtils]: At program point L262(line 262) the Hoare annotation is: true [2024-11-13 20:47:58,555 INFO L77 FloydHoareUtils]: At program point L436(lines 387 437) the Hoare annotation is: true [2024-11-13 20:47:58,555 INFO L77 FloydHoareUtils]: At program point L527(lines 527 534) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1)) [2024-11-13 20:47:58,555 INFO L77 FloydHoareUtils]: At program point L527-2(lines 527 534) the Hoare annotation is: true [2024-11-13 20:47:58,555 INFO L77 FloydHoareUtils]: At program point L408(lines 408 414) the Hoare annotation is: true [2024-11-13 20:47:58,555 INFO L77 FloydHoareUtils]: At program point L408-1(lines 408 414) the Hoare annotation is: true [2024-11-13 20:47:58,555 INFO L77 FloydHoareUtils]: At program point L433(lines 388 435) the Hoare annotation is: true [2024-11-13 20:47:58,556 INFO L77 FloydHoareUtils]: At program point L400(line 400) the Hoare annotation is: true [2024-11-13 20:47:58,556 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:47:58,556 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:47:58,556 INFO L77 FloydHoareUtils]: At program point L426-2(lines 418 431) the Hoare annotation is: true [2024-11-13 20:47:58,556 INFO L77 FloydHoareUtils]: At program point L389(lines 388 435) the Hoare annotation is: true [2024-11-13 20:47:58,556 INFO L77 FloydHoareUtils]: At program point L410(line 410) the Hoare annotation is: true [2024-11-13 20:47:58,556 INFO L77 FloydHoareUtils]: At program point L439(lines 378 443) the Hoare annotation is: true [2024-11-13 20:47:58,556 INFO L77 FloydHoareUtils]: At program point L398(lines 398 404) the Hoare annotation is: true [2024-11-13 20:47:58,556 INFO L77 FloydHoareUtils]: At program point L398-1(lines 398 404) the Hoare annotation is: true [2024-11-13 20:47:58,556 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 71 82) the Hoare annotation is: true [2024-11-13 20:47:58,556 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2024-11-13 20:47:58,556 INFO L77 FloydHoareUtils]: At program point L240(line 240) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 20:47:58,556 INFO L77 FloydHoareUtils]: At program point L236(line 236) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 20:47:58,557 INFO L77 FloydHoareUtils]: At program point L234(lines 234 242) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 20:47:58,557 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 226 250) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 20:47:58,557 INFO L77 FloydHoareUtils]: At program point L230(lines 230 247) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 20:47:58,557 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 226 250) the Hoare annotation is: true [2024-11-13 20:47:58,558 INFO L77 FloydHoareUtils]: At program point L245(line 245) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 20:47:58,558 INFO L77 FloydHoareUtils]: At program point L245-1(lines 226 250) the Hoare annotation is: true [2024-11-13 20:47:58,587 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-13 20:47:58,588 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-13 20:47:58,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:47:58 ImpRootNode [2024-11-13 20:47:58,590 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:47:58,590 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:47:58,590 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:47:58,590 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:47:58,591 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:53" (3/4) ... [2024-11-13 20:47:58,594 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:47:58,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 20:47:58,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 20:47:58,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 20:47:58,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 20:47:58,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 20:47:58,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 20:47:58,599 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 20:47:58,605 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2024-11-13 20:47:58,605 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 20:47:58,606 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 20:47:58,606 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:47:58,607 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:47:58,631 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 20:47:58,632 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 20:47:58,633 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 20:47:58,658 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 20:47:58,659 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 20:47:58,660 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 20:47:58,704 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b490eac-239d-494f-a5d7-0bf1493ded8d/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:47:58,704 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b490eac-239d-494f-a5d7-0bf1493ded8d/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:47:58,705 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:47:58,706 INFO L158 Benchmark]: Toolchain (without parser) took 6987.75ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 39.6MB in the end (delta: 53.4MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-11-13 20:47:58,706 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:58,706 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.27ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 74.4MB in the end (delta: 18.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:47:58,707 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.36ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:58,707 INFO L158 Benchmark]: Boogie Preprocessor took 25.47ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 71.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:58,707 INFO L158 Benchmark]: RCFGBuilder took 749.92ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 46.6MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:47:58,708 INFO L158 Benchmark]: CodeCheck took 5550.52ms. Allocated memory is still 117.4MB. Free memory was 46.6MB in the beginning and 45.8MB in the end (delta: 843.3kB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-11-13 20:47:58,708 INFO L158 Benchmark]: Witness Printer took 114.53ms. Allocated memory is still 117.4MB. Free memory was 45.8MB in the beginning and 39.6MB in the end (delta: 6.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:58,710 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.2s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2457 SdHoareTripleChecker+Valid, 5.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1040 mSDsluCounter, 2898 SdHoareTripleChecker+Invalid, 4.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1741 mSDsCounter, 666 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2347 IncrementalHoareTripleChecker+Invalid, 3013 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 666 mSolverCounterUnsat, 1157 mSDtfsCounter, 2347 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4125 GetRequests, 4049 SyntacticMatches, 2 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1850 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 435 NumberOfCodeBlocks, 435 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 418 ConstructedInterpolants, 0 QuantifiedInterpolants, 1008 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 71/88 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: 545]: 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: 256]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 230]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 527]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (waterLevel == 1)) - InvariantResult [Line: 194]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 285]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 218]: 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: 446]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 194]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (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))) - ProcedureContractResult [Line: 226]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (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 0.37ms. Allocated memory is still 167.8MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.27ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 74.4MB in the end (delta: 18.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.36ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.47ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 71.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 749.92ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 46.6MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 5550.52ms. Allocated memory is still 117.4MB. Free memory was 46.6MB in the beginning and 45.8MB in the end (delta: 843.3kB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Witness Printer took 114.53ms. Allocated memory is still 117.4MB. Free memory was 45.8MB in the beginning and 39.6MB in the end (delta: 6.2MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"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,"MinePump.i","") [183] - GenericResultAtLocation [Line: 376]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [376] - GenericResultAtLocation [Line: 444]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [444] - GenericResultAtLocation [Line: 540]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [540] - GenericResultAtLocation [Line: 549]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [549] - GenericResultAtLocation [Line: 575]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [575] RESULT: Ultimate proved your program to be correct! [2024-11-13 20:47:58,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b490eac-239d-494f-a5d7-0bf1493ded8d/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