./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.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_6ce445f5-33e8-48e6-9ad8-051e478ead27/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce445f5-33e8-48e6-9ad8-051e478ead27/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_6ce445f5-33e8-48e6-9ad8-051e478ead27/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce445f5-33e8-48e6-9ad8-051e478ead27/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce445f5-33e8-48e6-9ad8-051e478ead27/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_6ce445f5-33e8-48e6-9ad8-051e478ead27/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 57b9da01117a2ba17baea08a2ca63a083a2352f35e4a8b92086e48b0ce29e696 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:18:17,169 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:17,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce445f5-33e8-48e6-9ad8-051e478ead27/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:18:17,290 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:18:17,290 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:18:17,318 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:17,319 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:18:17,319 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:18:17,320 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:17,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:17,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:17,320 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:18:17,320 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:18:17,321 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:17,321 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:18:17,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:17,321 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:18:17,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:17,322 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:18:17,322 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:17,322 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:18:17,322 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:18:17,322 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:17,323 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:17,323 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:17,323 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:17,323 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:17,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:17,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:17,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:17,324 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:18:17,324 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:18:17,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:18:17,324 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_6ce445f5-33e8-48e6-9ad8-051e478ead27/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 -> 57b9da01117a2ba17baea08a2ca63a083a2352f35e4a8b92086e48b0ce29e696 [2024-11-13 20:18:17,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:17,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:17,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:17,667 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:17,668 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:17,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce445f5-33e8-48e6-9ad8-051e478ead27/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c Unable to find full path for "g++" [2024-11-13 20:18:20,075 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:20,429 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:20,430 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce445f5-33e8-48e6-9ad8-051e478ead27/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2024-11-13 20:18:20,452 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce445f5-33e8-48e6-9ad8-051e478ead27/bin/ukojak-verify-EEHR8qb7sm/data/b0ade0126/1ced8230969d4ddfba58c255e617df03/FLAG9a3fc7661 [2024-11-13 20:18:20,467 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce445f5-33e8-48e6-9ad8-051e478ead27/bin/ukojak-verify-EEHR8qb7sm/data/b0ade0126/1ced8230969d4ddfba58c255e617df03 [2024-11-13 20:18:20,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:20,472 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:20,474 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:20,474 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:20,480 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:20,481 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:20" (1/1) ... [2024-11-13 20:18:20,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637e7655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:20, skipping insertion in model container [2024-11-13 20:18:20,482 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:20" (1/1) ... [2024-11-13 20:18:20,518 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:20,920 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_6ce445f5-33e8-48e6-9ad8-051e478ead27/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c[18223,18236] [2024-11-13 20:18:20,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:20,945 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:20,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-13 20:18:20,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [145] [2024-11-13 20:18:20,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [173] [2024-11-13 20:18:20,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [381] [2024-11-13 20:18:20,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [449] [2024-11-13 20:18:20,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [815] [2024-11-13 20:18:20,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [914] [2024-11-13 20:18:20,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [949] [2024-11-13 20:18:21,082 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_6ce445f5-33e8-48e6-9ad8-051e478ead27/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c[18223,18236] [2024-11-13 20:18:21,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:21,111 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:21,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21 WrapperNode [2024-11-13 20:18:21,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:21,113 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:21,114 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:21,114 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:21,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,137 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,165 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 192 [2024-11-13 20:18:21,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:21,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:21,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:21,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:21,177 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,180 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,191 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,200 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,205 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,213 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:18:21,218 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:18:21,218 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:18:21,218 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:18:21,219 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:21,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce445f5-33e8-48e6-9ad8-051e478ead27/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:18:21,269 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce445f5-33e8-48e6-9ad8-051e478ead27/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:18:21,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce445f5-33e8-48e6-9ad8-051e478ead27/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:18:21,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:18:21,301 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 20:18:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 20:18:21,301 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 20:18:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 20:18:21,302 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 20:18:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 20:18:21,302 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 20:18:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 20:18:21,302 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 20:18:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 20:18:21,302 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 20:18:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 20:18:21,302 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 20:18:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 20:18:21,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:18:21,303 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 20:18:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 20:18:21,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:18:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:18:21,413 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:18:21,415 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:18:21,795 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-11-13 20:18:21,797 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:21,975 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:21,975 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:18:21,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:21 BoogieIcfgContainer [2024-11-13 20:18:21,976 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:21,979 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:21,979 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:21,991 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:21,991 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:18:22,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:22,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2024-11-13 20:18:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2024-11-13 20:18:22,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:18:22,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:22,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:22,312 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 20:18:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 59 states and 75 transitions. [2024-11-13 20:18:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2024-11-13 20:18:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:18:22,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:22,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:22,555 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 20:18:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2024-11-13 20:18:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2024-11-13 20:18:22,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:18:22,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:22,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:23,025 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 20:18:23,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:23,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 103 transitions. [2024-11-13 20:18:23,260 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2024-11-13 20:18:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:18:23,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:23,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:23,408 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 20:18:23,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:23,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 82 states and 125 transitions. [2024-11-13 20:18:23,819 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 125 transitions. [2024-11-13 20:18:23,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:18:23,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:23,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:23,967 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 20:18:23,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:23,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 83 states and 126 transitions. [2024-11-13 20:18:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 126 transitions. [2024-11-13 20:18:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:18:24,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:24,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:24,400 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 20:18:25,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 95 states and 156 transitions. [2024-11-13 20:18:25,130 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2024-11-13 20:18:25,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:18:25,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:25,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:25,312 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 20:18:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:25,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 96 states and 157 transitions. [2024-11-13 20:18:25,366 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 157 transitions. [2024-11-13 20:18:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:18:25,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:25,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:25,473 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 20:18:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:25,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 158 transitions. [2024-11-13 20:18:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2024-11-13 20:18:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:18:25,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:25,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:25,649 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 20:18:25,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:25,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 98 states and 159 transitions. [2024-11-13 20:18:25,714 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 159 transitions. [2024-11-13 20:18:25,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:18:25,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:25,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:26,264 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:27,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:27,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 109 states and 196 transitions. [2024-11-13 20:18:27,971 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 196 transitions. [2024-11-13 20:18:27,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:18:27,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:27,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:28,216 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 20:18:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:28,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 110 states and 197 transitions. [2024-11-13 20:18:28,254 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 197 transitions. [2024-11-13 20:18:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:18:28,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:28,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:28,306 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 20:18:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 116 states and 212 transitions. [2024-11-13 20:18:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 212 transitions. [2024-11-13 20:18:28,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:18:28,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:28,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:28,869 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 20:18:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:29,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 120 states and 221 transitions. [2024-11-13 20:18:29,038 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 221 transitions. [2024-11-13 20:18:29,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:18:29,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:29,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:29,078 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 20:18:29,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 123 states and 227 transitions. [2024-11-13 20:18:29,123 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 227 transitions. [2024-11-13 20:18:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:18:29,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:29,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:29,167 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 20:18:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 124 states and 228 transitions. [2024-11-13 20:18:29,217 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 228 transitions. [2024-11-13 20:18:29,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:18:29,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:29,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:29,389 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 20:18:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 131 states and 254 transitions. [2024-11-13 20:18:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 254 transitions. [2024-11-13 20:18:30,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:18:30,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:30,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:30,803 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 20:18:31,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 133 states and 259 transitions. [2024-11-13 20:18:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 259 transitions. [2024-11-13 20:18:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:18:31,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:31,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:31,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:31,572 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 20:18:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 135 states and 267 transitions. [2024-11-13 20:18:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 267 transitions. [2024-11-13 20:18:31,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:18:31,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:31,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:32,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:34,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:34,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 140 states and 283 transitions. [2024-11-13 20:18:34,018 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 283 transitions. [2024-11-13 20:18:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:18:34,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:34,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 142 states and 289 transitions. [2024-11-13 20:18:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 289 transitions. [2024-11-13 20:18:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:18:34,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:34,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:34,711 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 20:18:34,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:34,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 144 states and 291 transitions. [2024-11-13 20:18:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 291 transitions. [2024-11-13 20:18:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:18:34,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:34,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:34,910 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 20:18:36,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:36,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 149 states and 305 transitions. [2024-11-13 20:18:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 305 transitions. [2024-11-13 20:18:36,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:18:36,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:36,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:36,293 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 20:18:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 151 states and 306 transitions. [2024-11-13 20:18:36,978 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 306 transitions. [2024-11-13 20:18:36,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:18:36,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:36,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:36,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:37,067 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 20:18:37,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 153 states and 309 transitions. [2024-11-13 20:18:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 309 transitions. [2024-11-13 20:18:37,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:18:37,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:37,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:37,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:38,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 158 states and 324 transitions. [2024-11-13 20:18:38,846 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 324 transitions. [2024-11-13 20:18:38,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:18:38,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:38,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:39,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:39,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:39,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 159 states and 328 transitions. [2024-11-13 20:18:39,752 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 328 transitions. [2024-11-13 20:18:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:18:39,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:39,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:39,851 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:40,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:40,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 161 states and 330 transitions. [2024-11-13 20:18:40,575 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 330 transitions. [2024-11-13 20:18:40,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:18:40,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:40,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:40,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 159 states and 314 transitions. [2024-11-13 20:18:40,678 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2024-11-13 20:18:40,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:18:40,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:40,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:40,715 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 20:18:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:41,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 164 states and 323 transitions. [2024-11-13 20:18:41,286 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 323 transitions. [2024-11-13 20:18:41,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:18:41,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:41,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:41,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:41,342 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 20:18:41,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:41,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 165 states and 323 transitions. [2024-11-13 20:18:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 323 transitions. [2024-11-13 20:18:41,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:18:41,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:41,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:41,448 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:18:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 166 states and 324 transitions. [2024-11-13 20:18:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 324 transitions. [2024-11-13 20:18:41,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:18:41,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:41,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:41,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:41,555 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 20:18:41,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 167 states and 325 transitions. [2024-11-13 20:18:41,591 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 325 transitions. [2024-11-13 20:18:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:18:41,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:41,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:41,684 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 20:18:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:42,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 167 states and 324 transitions. [2024-11-13 20:18:42,038 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 324 transitions. [2024-11-13 20:18:42,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:18:42,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:42,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:42,125 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 20:18:42,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 168 states and 324 transitions. [2024-11-13 20:18:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 324 transitions. [2024-11-13 20:18:42,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:18:42,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:42,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:18:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:47,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 193 states and 397 transitions. [2024-11-13 20:18:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 397 transitions. [2024-11-13 20:18:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:18:47,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:47,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 199 states and 419 transitions. [2024-11-13 20:18:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 419 transitions. [2024-11-13 20:18:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:18:49,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:49,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:49,917 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:50,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 204 states and 442 transitions. [2024-11-13 20:18:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 442 transitions. [2024-11-13 20:18:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:18:50,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:50,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:18:51,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:51,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 206 states and 445 transitions. [2024-11-13 20:18:51,502 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 445 transitions. [2024-11-13 20:18:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:18:51,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:51,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:51,630 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:18:52,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:52,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 208 states and 450 transitions. [2024-11-13 20:18:52,085 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 450 transitions. [2024-11-13 20:18:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:18:52,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:52,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:52,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:18:52,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 210 states and 455 transitions. [2024-11-13 20:18:52,703 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 455 transitions. [2024-11-13 20:18:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:18:52,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:52,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:52,963 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:18:54,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:54,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 217 states and 468 transitions. [2024-11-13 20:18:54,172 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 468 transitions. [2024-11-13 20:18:54,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:18:54,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:54,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:54,298 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:18:54,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:54,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 218 states and 469 transitions. [2024-11-13 20:18:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 469 transitions. [2024-11-13 20:18:54,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:18:54,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:54,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:18:55,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:55,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 220 states and 474 transitions. [2024-11-13 20:18:55,076 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 474 transitions. [2024-11-13 20:18:55,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:18:55,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:55,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:55,145 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:18:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:55,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 221 states and 475 transitions. [2024-11-13 20:18:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 475 transitions. [2024-11-13 20:18:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:18:55,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:55,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:55,273 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 20:18:55,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:55,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 131 states and 220 transitions. [2024-11-13 20:18:55,737 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 220 transitions. [2024-11-13 20:18:55,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:18:55,738 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2024-11-13 20:18:55,747 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:18:56,865 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 290 297) the Hoare annotation is: true [2024-11-13 20:18:56,866 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 290 297) the Hoare annotation is: true [2024-11-13 20:18:56,866 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 206 212) the Hoare annotation is: true [2024-11-13 20:18:56,866 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 206 212) the Hoare annotation is: true [2024-11-13 20:18:56,866 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2024-11-13 20:18:56,866 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 83 94) the Hoare annotation is: true [2024-11-13 20:18:56,866 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 817 846) the Hoare annotation is: true [2024-11-13 20:18:56,866 INFO L77 FloydHoareUtils]: At program point L831(lines 831 835) the Hoare annotation is: true [2024-11-13 20:18:56,866 INFO L77 FloydHoareUtils]: At program point L831-1(lines 831 835) the Hoare annotation is: true [2024-11-13 20:18:56,866 INFO L77 FloydHoareUtils]: At program point L827-2(lines 827 841) the Hoare annotation is: true [2024-11-13 20:18:56,867 INFO L77 FloydHoareUtils]: At program point L823(line 823) the Hoare annotation is: true [2024-11-13 20:18:56,867 INFO L77 FloydHoareUtils]: At program point L823-1(line 823) the Hoare annotation is: true [2024-11-13 20:18:56,867 INFO L77 FloydHoareUtils]: At program point L842(lines 817 846) the Hoare annotation is: true [2024-11-13 20:18:56,867 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 817 846) the Hoare annotation is: true [2024-11-13 20:18:56,867 INFO L77 FloydHoareUtils]: At program point L838(line 838) the Hoare annotation is: true [2024-11-13 20:18:56,867 INFO L77 FloydHoareUtils]: At program point L254(line 254) the Hoare annotation is: true [2024-11-13 20:18:56,867 INFO L77 FloydHoareUtils]: At program point L250(line 250) the Hoare annotation is: true [2024-11-13 20:18:56,867 INFO L77 FloydHoareUtils]: At program point L246(line 246) the Hoare annotation is: true [2024-11-13 20:18:56,867 INFO L77 FloydHoareUtils]: At program point L246-1(line 246) the Hoare annotation is: true [2024-11-13 20:18:56,868 INFO L77 FloydHoareUtils]: At program point L259(line 259) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (and .cse0 (not (= ~waterLevel~0 0)) (or (not (= |old(~pumpRunning~0)| 0)) .cse1)) (and .cse0 (= ~pumpRunning~0 0) .cse1 (not (= 0 ~systemActive~0))))) [2024-11-13 20:18:56,868 INFO L77 FloydHoareUtils]: At program point L259-1(lines 240 264) the Hoare annotation is: true [2024-11-13 20:18:56,868 INFO L77 FloydHoareUtils]: At program point L193-1(lines 193 199) the Hoare annotation is: true [2024-11-13 20:18:56,868 INFO L77 FloydHoareUtils]: At program point L160(lines 160 166) the Hoare annotation is: true [2024-11-13 20:18:56,868 INFO L77 FloydHoareUtils]: At program point L156(lines 156 169) the Hoare annotation is: (or (and (not (= ~pumpRunning~0 0)) (not (= |timeShift___utac_acc__Specification4_spec__1_~tmp~0#1| 1))) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= |timeShift___utac_acc__Specification4_spec__1_~tmp~0#1| ~waterLevel~0) (not (or (not (= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) (= |old(~waterLevel~0)| |timeShift___utac_acc__Specification4_spec__1_~tmp~0#1|))))) [2024-11-13 20:18:56,869 INFO L77 FloydHoareUtils]: At program point L156-1(lines 148 172) the Hoare annotation is: true [2024-11-13 20:18:56,869 INFO L77 FloydHoareUtils]: At program point L954(line 954) the Hoare annotation is: true [2024-11-13 20:18:56,869 INFO L77 FloydHoareUtils]: At program point L186-1(lines 185 204) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2024-11-13 20:18:56,869 INFO L77 FloydHoareUtils]: At program point L248(lines 248 256) the Hoare annotation is: true [2024-11-13 20:18:56,869 INFO L77 FloydHoareUtils]: At program point L244(lines 244 261) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (not (= ~waterLevel~0 0)) .cse1) (and .cse0 .cse1 (not (= 0 ~systemActive~0))))) [2024-11-13 20:18:56,869 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 182 205) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2024-11-13 20:18:56,870 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 182 205) the Hoare annotation is: true [2024-11-13 20:18:56,870 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 954) the Hoare annotation is: true [2024-11-13 20:18:56,870 INFO L77 FloydHoareUtils]: At program point L415(line 415) the Hoare annotation is: true [2024-11-13 20:18:56,870 INFO L77 FloydHoareUtils]: At program point L444(lines 383 448) the Hoare annotation is: true [2024-11-13 20:18:56,870 INFO L77 FloydHoareUtils]: At program point L403(lines 403 409) the Hoare annotation is: true [2024-11-13 20:18:56,870 INFO L77 FloydHoareUtils]: At program point L403-1(lines 403 409) the Hoare annotation is: true [2024-11-13 20:18:56,870 INFO L77 FloydHoareUtils]: At program point L441(lines 392 442) the Hoare annotation is: true [2024-11-13 20:18:56,870 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:18:56,871 INFO L77 FloydHoareUtils]: At program point L413(lines 413 419) the Hoare annotation is: true [2024-11-13 20:18:56,871 INFO L77 FloydHoareUtils]: At program point L413-1(lines 413 419) the Hoare annotation is: true [2024-11-13 20:18:56,871 INFO L77 FloydHoareUtils]: At program point L438(lines 393 440) the Hoare annotation is: true [2024-11-13 20:18:56,871 INFO L77 FloydHoareUtils]: At program point L405(line 405) the Hoare annotation is: true [2024-11-13 20:18:56,871 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:18:56,871 INFO L77 FloydHoareUtils]: At program point L901(lines 901 908) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-13 20:18:56,871 INFO L77 FloydHoareUtils]: At program point L901-2(lines 901 908) the Hoare annotation is: true [2024-11-13 20:18:56,871 INFO L77 FloydHoareUtils]: At program point L431-2(lines 423 436) the Hoare annotation is: true [2024-11-13 20:18:56,871 INFO L77 FloydHoareUtils]: At program point L394(lines 393 440) the Hoare annotation is: true [2024-11-13 20:18:56,871 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 71 82) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= ~waterLevel~0 0))) [2024-11-13 20:18:56,872 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) [2024-11-13 20:18:56,872 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 214 238) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 20:18:56,872 INFO L77 FloydHoareUtils]: At program point L228(line 228) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 20:18:56,872 INFO L77 FloydHoareUtils]: At program point L224(line 224) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 20:18:56,872 INFO L77 FloydHoareUtils]: At program point L222(lines 222 230) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 20:18:56,872 INFO L77 FloydHoareUtils]: At program point L218(lines 218 235) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 20:18:56,872 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 214 238) the Hoare annotation is: true [2024-11-13 20:18:56,872 INFO L77 FloydHoareUtils]: At program point L233(line 233) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 20:18:56,872 INFO L77 FloydHoareUtils]: At program point L233-1(lines 214 238) the Hoare annotation is: true [2024-11-13 20:18:56,872 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 298 308) the Hoare annotation is: true [2024-11-13 20:18:56,872 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 298 308) the Hoare annotation is: true [2024-11-13 20:18:56,922 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) Eliminated clause: true [2024-11-13 20:18:56,924 WARN L162 FloydHoareUtils]: Requires clause for waterRise contained old-variable. Original clause: (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) Eliminated clause: true [2024-11-13 20:18:56,925 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-13 20:18:56,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:18:56 ImpRootNode [2024-11-13 20:18:56,930 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:18:56,930 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:18:56,930 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:18:56,930 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:18:56,931 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:21" (3/4) ... [2024-11-13 20:18:56,935 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:18:56,937 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 20:18:56,938 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 20:18:56,938 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 20:18:56,938 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 20:18:56,938 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 20:18:56,938 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 20:18:56,938 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 20:18:56,938 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 20:18:56,946 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2024-11-13 20:18:56,946 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 20:18:56,947 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 20:18:56,947 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:18:56,947 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:18:56,981 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-13 20:18:56,982 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 20:18:56,983 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning != 0) && (tmp != 1)) || (pumpRunning != \old(pumpRunning))) || (tmp == waterLevel)) || !((\old(pumpRunning) != 0) || ((0 == systemActive) && (\old(waterLevel) == tmp)))) [2024-11-13 20:18:57,006 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning != 0) && (tmp != 1)) || (pumpRunning != \old(pumpRunning))) || (tmp == waterLevel)) || !((\old(pumpRunning) != 0) || ((0 == systemActive) && (\old(waterLevel) == tmp)))) [2024-11-13 20:18:57,006 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-13 20:18:57,008 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 20:18:57,061 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce445f5-33e8-48e6-9ad8-051e478ead27/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:18:57,062 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce445f5-33e8-48e6-9ad8-051e478ead27/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:18:57,062 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:18:57,063 INFO L158 Benchmark]: Toolchain (without parser) took 36591.56ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 91.7MB in the beginning and 159.6MB in the end (delta: -67.9MB). Peak memory consumption was 147.1MB. Max. memory is 16.1GB. [2024-11-13 20:18:57,064 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:57,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 638.47ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 72.7MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:18:57,065 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.75ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 71.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:57,066 INFO L158 Benchmark]: Boogie Preprocessor took 50.02ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.9MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:57,066 INFO L158 Benchmark]: RCFGBuilder took 758.54ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 45.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:18:57,067 INFO L158 Benchmark]: CodeCheck took 34950.51ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 45.1MB in the beginning and 167.7MB in the end (delta: -122.5MB). Peak memory consumption was 88.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:57,068 INFO L158 Benchmark]: Witness Printer took 132.25ms. Allocated memory is still 335.5MB. Free memory was 167.7MB in the beginning and 159.6MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:57,070 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 9 procedures, 59 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 33.7s, OverallIterations: 46, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13510 SdHoareTripleChecker+Valid, 53.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8312 mSDsluCounter, 17406 SdHoareTripleChecker+Invalid, 45.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12578 mSDsCounter, 7741 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24577 IncrementalHoareTripleChecker+Invalid, 32318 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7741 mSolverCounterUnsat, 4828 mSDtfsCounter, 24577 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20458 GetRequests, 19952 SyntacticMatches, 158 SemanticMatches, 348 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57575 ImplicationChecksByTransitivity, 24.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 1746 NumberOfCodeBlocks, 1746 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 1701 ConstructedInterpolants, 0 QuantifiedInterpolants, 4808 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 26 PerfectInterpolantSequences, 660/777 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: 954]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 218]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 156]: Location Invariant Derived location invariant: (((((pumpRunning != 0) && (tmp != 1)) || (pumpRunning != \old(pumpRunning))) || (tmp == waterLevel)) || !((\old(pumpRunning) != 0) || ((0 == systemActive) && (\old(waterLevel) == tmp)))) - InvariantResult [Line: 901]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 182]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 290]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 206]: 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))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 83]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 817]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 182]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 71]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((\old(waterLevel) != 1) || (waterLevel != 0)) && (((((methaneLevelCritical == \old(methaneLevelCritical)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts)))) - ProcedureContractResult [Line: 214]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 298]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 638.47ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 72.7MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.75ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 71.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.02ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.9MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 758.54ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 45.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 34950.51ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 45.1MB in the beginning and 167.7MB in the end (delta: -122.5MB). Peak memory consumption was 88.4MB. Max. memory is 16.1GB. * Witness Printer took 132.25ms. Allocated memory is still 335.5MB. Free memory was 167.7MB in the beginning and 159.6MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 145]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [145] - GenericResultAtLocation [Line: 173]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [173] - GenericResultAtLocation [Line: 381]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [381] - GenericResultAtLocation [Line: 449]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [449] - GenericResultAtLocation [Line: 815]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [815] - GenericResultAtLocation [Line: 914]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [914] - GenericResultAtLocation [Line: 949]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [949] RESULT: Ultimate proved your program to be correct! [2024-11-13 20:18:57,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce445f5-33e8-48e6-9ad8-051e478ead27/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