./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product41.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_50f16fa6-6388-4c39-89f1-9497f94a840c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f16fa6-6388-4c39-89f1-9497f94a840c/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_50f16fa6-6388-4c39-89f1-9497f94a840c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f16fa6-6388-4c39-89f1-9497f94a840c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f16fa6-6388-4c39-89f1-9497f94a840c/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_50f16fa6-6388-4c39-89f1-9497f94a840c/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 0cfed743c16ce3c8683c42b92f2e032d4ce7b489a9d3a5e140ec6101c472b3cb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:24:11,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:24:11,284 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f16fa6-6388-4c39-89f1-9497f94a840c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:24:11,292 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:24:11,293 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:24:11,330 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:24:11,331 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:24:11,331 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:24:11,332 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:24:11,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:24:11,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:24:11,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:24:11,333 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:24:11,333 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:24:11,334 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:24:11,335 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:24:11,335 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:24:11,335 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:24:11,335 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:24:11,335 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:24:11,335 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:24:11,335 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:24:11,335 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:24:11,335 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:24:11,336 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:24:11,336 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:24:11,336 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:24:11,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:11,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:24:11,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:24:11,337 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:24:11,337 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:24:11,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:24:11,337 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_50f16fa6-6388-4c39-89f1-9497f94a840c/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 -> 0cfed743c16ce3c8683c42b92f2e032d4ce7b489a9d3a5e140ec6101c472b3cb [2024-11-13 21:24:11,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:24:11,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:24:11,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:24:11,666 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:24:11,666 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:24:11,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f16fa6-6388-4c39-89f1-9497f94a840c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c Unable to find full path for "g++" [2024-11-13 21:24:13,657 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:24:14,012 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:24:14,013 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f16fa6-6388-4c39-89f1-9497f94a840c/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c [2024-11-13 21:24:14,037 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f16fa6-6388-4c39-89f1-9497f94a840c/bin/ukojak-verify-EEHR8qb7sm/data/47549dc8b/23aafdc731d244a2b0628fd8f0a82955/FLAGaf9d83d6e [2024-11-13 21:24:14,066 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f16fa6-6388-4c39-89f1-9497f94a840c/bin/ukojak-verify-EEHR8qb7sm/data/47549dc8b/23aafdc731d244a2b0628fd8f0a82955 [2024-11-13 21:24:14,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:24:14,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:24:14,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:14,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:24:14,083 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:24:14,083 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:14" (1/1) ... [2024-11-13 21:24:14,084 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ebc28fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:14, skipping insertion in model container [2024-11-13 21:24:14,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:14" (1/1) ... [2024-11-13 21:24:14,133 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:24:14,532 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_50f16fa6-6388-4c39-89f1-9497f94a840c/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c[17978,17991] [2024-11-13 21:24:14,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:14,551 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:24:14,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-13 21:24:14,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [87] [2024-11-13 21:24:14,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [267] [2024-11-13 21:24:14,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [335] [2024-11-13 21:24:14,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [371] [2024-11-13 21:24:14,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [465] [2024-11-13 21:24:14,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [561] [2024-11-13 21:24:14,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [927] [2024-11-13 21:24:14,663 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_50f16fa6-6388-4c39-89f1-9497f94a840c/sv-benchmarks/c/product-lines/minepump_spec3_product41.cil.c[17978,17991] [2024-11-13 21:24:14,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:14,690 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:24:14,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:14 WrapperNode [2024-11-13 21:24:14,691 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:14,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:14,692 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:24:14,692 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:24:14,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:14" (1/1) ... [2024-11-13 21:24:14,712 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:14" (1/1) ... [2024-11-13 21:24:14,737 INFO L138 Inliner]: procedures = 53, calls = 96, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 192 [2024-11-13 21:24:14,737 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:14,738 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:24:14,738 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:24:14,738 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:24:14,748 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:14" (1/1) ... [2024-11-13 21:24:14,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:14" (1/1) ... [2024-11-13 21:24:14,750 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:14" (1/1) ... [2024-11-13 21:24:14,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:14" (1/1) ... [2024-11-13 21:24:14,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:14" (1/1) ... [2024-11-13 21:24:14,771 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:14" (1/1) ... [2024-11-13 21:24:14,772 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:14" (1/1) ... [2024-11-13 21:24:14,777 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:14" (1/1) ... [2024-11-13 21:24:14,779 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:24:14,780 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:24:14,784 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:24:14,784 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:24:14,785 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:14" (1/1) ... [2024-11-13 21:24:14,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:14,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f16fa6-6388-4c39-89f1-9497f94a840c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:24:14,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f16fa6-6388-4c39-89f1-9497f94a840c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:24:14,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f16fa6-6388-4c39-89f1-9497f94a840c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:24:14,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:24:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 21:24:14,863 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 21:24:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 21:24:14,863 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 21:24:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 21:24:14,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 21:24:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 21:24:14,863 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 21:24:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 21:24:14,863 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 21:24:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:24:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 21:24:14,865 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 21:24:14,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:24:14,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:24:14,969 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:24:14,973 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:24:15,291 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-13 21:24:15,292 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:24:15,441 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:24:15,442 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:24:15,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:15 BoogieIcfgContainer [2024-11-13 21:24:15,442 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:24:15,443 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:24:15,443 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:24:15,454 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:24:15,454 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:15" (1/1) ... [2024-11-13 21:24:15,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:24:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:15,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2024-11-13 21:24:15,515 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-13 21:24:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:24:15,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:15,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:15,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2024-11-13 21:24:15,775 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2024-11-13 21:24:15,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:24:15,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:15,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:15,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2024-11-13 21:24:15,982 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-11-13 21:24:15,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:24:15,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:15,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:16,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:16,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2024-11-13 21:24:16,325 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2024-11-13 21:24:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:24:16,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:16,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:16,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2024-11-13 21:24:16,433 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2024-11-13 21:24:16,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:24:16,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:16,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:16,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:16,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:16,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2024-11-13 21:24:16,836 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2024-11-13 21:24:16,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:24:16,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:16,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:16,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 74 states and 109 transitions. [2024-11-13 21:24:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2024-11-13 21:24:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:24:16,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:16,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:17,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:17,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:17,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 75 states and 110 transitions. [2024-11-13 21:24:17,026 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2024-11-13 21:24:17,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:24:17,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:17,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:17,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:17,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:17,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 76 states and 111 transitions. [2024-11-13 21:24:17,107 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 111 transitions. [2024-11-13 21:24:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:24:17,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:17,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:17,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:17,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:17,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 94 states and 150 transitions. [2024-11-13 21:24:17,939 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 150 transitions. [2024-11-13 21:24:17,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:24:17,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:17,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:18,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:24:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:18,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 96 states and 152 transitions. [2024-11-13 21:24:18,185 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 152 transitions. [2024-11-13 21:24:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:24:18,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:18,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:18,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:18,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 149 transitions. [2024-11-13 21:24:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 149 transitions. [2024-11-13 21:24:18,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:24:18,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:18,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:24:20,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 116 states and 193 transitions. [2024-11-13 21:24:20,776 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 193 transitions. [2024-11-13 21:24:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:24:20,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:20,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:20,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:21,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:24:22,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 200 transitions. [2024-11-13 21:24:22,386 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2024-11-13 21:24:22,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:24:22,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:22,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:22,445 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:24:22,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 126 states and 211 transitions. [2024-11-13 21:24:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2024-11-13 21:24:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:24:22,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:22,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:22,760 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:24:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:23,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 127 states and 214 transitions. [2024-11-13 21:24:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 214 transitions. [2024-11-13 21:24:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:24:23,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:23,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:23,068 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:24:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 128 states and 219 transitions. [2024-11-13 21:24:23,215 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 219 transitions. [2024-11-13 21:24:23,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:24:23,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:23,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:24:23,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 130 states and 222 transitions. [2024-11-13 21:24:23,553 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 222 transitions. [2024-11-13 21:24:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:24:23,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:23,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:24:23,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:23,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 132 states and 225 transitions. [2024-11-13 21:24:23,943 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 225 transitions. [2024-11-13 21:24:23,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:24:23,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:23,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:24,008 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:24:24,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 134 states and 227 transitions. [2024-11-13 21:24:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 227 transitions. [2024-11-13 21:24:24,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:24:24,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:24,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:24,250 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:24:25,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:25,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 144 states and 259 transitions. [2024-11-13 21:24:25,170 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 259 transitions. [2024-11-13 21:24:25,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:24:25,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:25,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:25,434 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:26,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:26,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 164 states and 319 transitions. [2024-11-13 21:24:26,731 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 319 transitions. [2024-11-13 21:24:26,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:24:26,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:26,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:24:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 165 states and 319 transitions. [2024-11-13 21:24:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 319 transitions. [2024-11-13 21:24:27,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:24:27,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:27,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:27,321 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:27,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 166 states and 317 transitions. [2024-11-13 21:24:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 317 transitions. [2024-11-13 21:24:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:24:27,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:27,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:28,102 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:24:30,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:30,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 179 states and 360 transitions. [2024-11-13 21:24:30,517 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 360 transitions. [2024-11-13 21:24:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:24:30,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:30,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:30,649 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:30,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:30,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 180 states and 361 transitions. [2024-11-13 21:24:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 361 transitions. [2024-11-13 21:24:30,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:24:30,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:30,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:30,846 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:30,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 181 states and 362 transitions. [2024-11-13 21:24:30,916 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 362 transitions. [2024-11-13 21:24:30,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:24:30,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:30,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:31,060 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:33,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 191 states and 379 transitions. [2024-11-13 21:24:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 379 transitions. [2024-11-13 21:24:33,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:24:33,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:33,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:33,832 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:34,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:34,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 192 states and 369 transitions. [2024-11-13 21:24:34,275 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 369 transitions. [2024-11-13 21:24:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:24:34,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:34,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:24:40,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 205 states and 407 transitions. [2024-11-13 21:24:40,465 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 407 transitions. [2024-11-13 21:24:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:24:40,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:40,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 21:24:40,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:40,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 206 states and 408 transitions. [2024-11-13 21:24:40,754 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions. [2024-11-13 21:24:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:24:40,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:40,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 21:24:41,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 211 states and 417 transitions. [2024-11-13 21:24:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 417 transitions. [2024-11-13 21:24:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:24:41,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:41,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 21:24:41,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 214 states and 421 transitions. [2024-11-13 21:24:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 421 transitions. [2024-11-13 21:24:41,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:24:41,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:41,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:41,573 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 21:24:41,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:41,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 215 states and 422 transitions. [2024-11-13 21:24:41,634 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 422 transitions. [2024-11-13 21:24:41,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:24:41,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:41,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 21:24:42,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 216 states and 423 transitions. [2024-11-13 21:24:42,200 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 423 transitions. [2024-11-13 21:24:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:24:42,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:42,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:42,270 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 21:24:42,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:42,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 217 states and 424 transitions. [2024-11-13 21:24:42,321 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 424 transitions. [2024-11-13 21:24:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:24:42,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:42,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:42,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 21:24:43,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:43,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 98 states and 147 transitions. [2024-11-13 21:24:43,950 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 147 transitions. [2024-11-13 21:24:43,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:24:43,951 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2024-11-13 21:24:43,963 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:24:44,872 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 125 131) the Hoare annotation is: true [2024-11-13 21:24:44,873 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 125 131) the Hoare annotation is: true [2024-11-13 21:24:44,873 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 398 409) the Hoare annotation is: true [2024-11-13 21:24:44,873 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 398 409) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (= ~methaneLevelCritical~0 1)) [2024-11-13 21:24:44,873 INFO L77 FloydHoareUtils]: At program point L481(lines 481 485) the Hoare annotation is: true [2024-11-13 21:24:44,874 INFO L77 FloydHoareUtils]: At program point L481-1(lines 481 485) the Hoare annotation is: true [2024-11-13 21:24:44,874 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 467 496) the Hoare annotation is: true [2024-11-13 21:24:44,874 INFO L77 FloydHoareUtils]: At program point L477-2(lines 477 491) the Hoare annotation is: true [2024-11-13 21:24:44,874 INFO L77 FloydHoareUtils]: At program point L473(line 473) the Hoare annotation is: true [2024-11-13 21:24:44,874 INFO L77 FloydHoareUtils]: At program point L473-1(line 473) the Hoare annotation is: true [2024-11-13 21:24:44,874 INFO L77 FloydHoareUtils]: At program point L492(lines 467 496) the Hoare annotation is: true [2024-11-13 21:24:44,874 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 467 496) the Hoare annotation is: true [2024-11-13 21:24:44,875 INFO L77 FloydHoareUtils]: At program point L488(line 488) the Hoare annotation is: true [2024-11-13 21:24:44,875 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 410 418) the Hoare annotation is: true [2024-11-13 21:24:44,875 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 410 418) the Hoare annotation is: (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) [2024-11-13 21:24:44,875 INFO L77 FloydHoareUtils]: At program point L353(lines 353 366) the Hoare annotation is: true [2024-11-13 21:24:44,875 INFO L77 FloydHoareUtils]: At program point L353-1(lines 338 370) the Hoare annotation is: true [2024-11-13 21:24:44,875 INFO L77 FloydHoareUtils]: At program point L345(line 345) the Hoare annotation is: true [2024-11-13 21:24:44,875 INFO L77 FloydHoareUtils]: At program point L345-1(line 345) the Hoare annotation is: (not (and (not (= ~pumpRunning~0 0)) (not (= |timeShift___utac_acc__Specification3_spec__1_#t~ret21#1| ~methaneLevelCritical~0)) (< 1 ~waterLevel~0))) [2024-11-13 21:24:44,876 INFO L77 FloydHoareUtils]: At program point L147(line 147) the Hoare annotation is: (<= ~waterLevel~0 1) [2024-11-13 21:24:44,876 INFO L77 FloydHoareUtils]: At program point L197(line 197) the Hoare annotation is: true [2024-11-13 21:24:44,876 INFO L77 FloydHoareUtils]: At program point L197-1(line 197) the Hoare annotation is: (not (and (not (= |timeShift_isMethaneAlarm_#t~ret7#1| 0)) (< 1 ~waterLevel~0) (not (= |timeShift_isMethaneAlarm_#t~ret7#1| ~methaneLevelCritical~0)))) [2024-11-13 21:24:44,876 INFO L77 FloydHoareUtils]: At program point L932(line 932) the Hoare annotation is: true [2024-11-13 21:24:44,876 INFO L77 FloydHoareUtils]: At program point L152(line 152) the Hoare annotation is: true [2024-11-13 21:24:44,876 INFO L77 FloydHoareUtils]: At program point L152-1(lines 133 157) the Hoare annotation is: true [2024-11-13 21:24:44,877 INFO L77 FloydHoareUtils]: At program point L347(lines 347 367) the Hoare annotation is: (not (and (not (= ~pumpRunning~0 0)) (< 1 ~waterLevel~0) (not (= ~methaneLevelCritical~0 |timeShift___utac_acc__Specification3_spec__1_~tmp~4#1|)))) [2024-11-13 21:24:44,877 INFO L77 FloydHoareUtils]: At program point L112-1(lines 112 118) the Hoare annotation is: true [2024-11-13 21:24:44,877 INFO L77 FloydHoareUtils]: At program point L141(lines 141 149) the Hoare annotation is: (or (not (= |timeShift_processEnvironment_~tmp~0#1| 0)) (< ~waterLevel~0 2)) [2024-11-13 21:24:44,877 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 101 124) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-11-13 21:24:44,877 INFO L77 FloydHoareUtils]: At program point L137(lines 137 154) the Hoare annotation is: true [2024-11-13 21:24:44,877 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 101 124) the Hoare annotation is: true [2024-11-13 21:24:44,878 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 932) the Hoare annotation is: true [2024-11-13 21:24:44,878 INFO L77 FloydHoareUtils]: At program point L105-1(lines 104 123) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-11-13 21:24:44,878 INFO L77 FloydHoareUtils]: At program point L357(lines 357 363) the Hoare annotation is: true [2024-11-13 21:24:44,878 INFO L77 FloydHoareUtils]: At program point L548(lines 548 555) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2024-11-13 21:24:44,878 INFO L77 FloydHoareUtils]: At program point L548-2(lines 548 555) the Hoare annotation is: true [2024-11-13 21:24:44,878 INFO L77 FloydHoareUtils]: At program point L317-2(lines 311 322) the Hoare annotation is: true [2024-11-13 21:24:44,879 INFO L77 FloydHoareUtils]: At program point L301(lines 301 307) the Hoare annotation is: true [2024-11-13 21:24:44,879 INFO L77 FloydHoareUtils]: At program point L301-1(lines 301 307) the Hoare annotation is: true [2024-11-13 21:24:44,879 INFO L77 FloydHoareUtils]: At program point L330(lines 271 334) the Hoare annotation is: true [2024-11-13 21:24:44,879 INFO L77 FloydHoareUtils]: At program point L293(line 293) the Hoare annotation is: true [2024-11-13 21:24:44,879 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:24:44,879 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:24:44,879 INFO L77 FloydHoareUtils]: At program point L327(lines 280 328) the Hoare annotation is: true [2024-11-13 21:24:44,879 INFO L77 FloydHoareUtils]: At program point L282(lines 281 326) the Hoare annotation is: true [2024-11-13 21:24:44,879 INFO L77 FloydHoareUtils]: At program point L303(line 303) the Hoare annotation is: true [2024-11-13 21:24:44,880 INFO L77 FloydHoareUtils]: At program point L324(lines 281 326) the Hoare annotation is: true [2024-11-13 21:24:44,880 INFO L77 FloydHoareUtils]: At program point L291(lines 291 297) the Hoare annotation is: true [2024-11-13 21:24:44,880 INFO L77 FloydHoareUtils]: At program point L291-1(lines 291 297) the Hoare annotation is: true [2024-11-13 21:24:44,880 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 386 397) the Hoare annotation is: true [2024-11-13 21:24:44,880 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 386 397) the Hoare annotation is: true [2024-11-13 21:24:44,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret7 [2024-11-13 21:24:44,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret7 [2024-11-13 21:24:44,917 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-13 21:24:44,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:24:44 ImpRootNode [2024-11-13 21:24:44,919 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:24:44,919 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:24:44,920 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:24:44,920 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:24:44,921 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:15" (3/4) ... [2024-11-13 21:24:44,924 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:24:44,927 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 21:24:44,928 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 21:24:44,928 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 21:24:44,928 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 21:24:44,928 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 21:24:44,928 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 21:24:44,935 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2024-11-13 21:24:44,936 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 21:24:44,936 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 21:24:44,937 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:24:44,937 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:24:44,969 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-11-13 21:24:45,010 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-11-13 21:24:45,067 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f16fa6-6388-4c39-89f1-9497f94a840c/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:24:45,068 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f16fa6-6388-4c39-89f1-9497f94a840c/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:24:45,068 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:24:45,069 INFO L158 Benchmark]: Toolchain (without parser) took 30998.81ms. Allocated memory was 109.1MB in the beginning and 243.3MB in the end (delta: 134.2MB). Free memory was 83.0MB in the beginning and 93.1MB in the end (delta: -10.1MB). Peak memory consumption was 119.9MB. Max. memory is 16.1GB. [2024-11-13 21:24:45,069 INFO L158 Benchmark]: CDTParser took 1.94ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:45,070 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.39ms. Allocated memory is still 109.1MB. Free memory was 82.6MB in the beginning and 64.3MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:24:45,070 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.17ms. Allocated memory is still 109.1MB. Free memory was 64.3MB in the beginning and 62.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:45,071 INFO L158 Benchmark]: Boogie Preprocessor took 41.70ms. Allocated memory is still 109.1MB. Free memory was 62.3MB in the beginning and 61.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:24:45,071 INFO L158 Benchmark]: RCFGBuilder took 662.50ms. Allocated memory is still 109.1MB. Free memory was 61.3MB in the beginning and 81.7MB in the end (delta: -20.4MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2024-11-13 21:24:45,072 INFO L158 Benchmark]: CodeCheck took 29475.40ms. Allocated memory was 109.1MB in the beginning and 243.3MB in the end (delta: 134.2MB). Free memory was 81.7MB in the beginning and 99.0MB in the end (delta: -17.3MB). Peak memory consumption was 115.5MB. Max. memory is 16.1GB. [2024-11-13 21:24:45,072 INFO L158 Benchmark]: Witness Printer took 148.46ms. Allocated memory is still 243.3MB. Free memory was 99.0MB in the beginning and 93.1MB in the end (delta: 5.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:45,075 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 28.5s, OverallIterations: 37, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9324 SdHoareTripleChecker+Valid, 32.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5467 mSDsluCounter, 11076 SdHoareTripleChecker+Invalid, 27.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7387 mSDsCounter, 4108 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16638 IncrementalHoareTripleChecker+Invalid, 20746 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4108 mSolverCounterUnsat, 3689 mSDtfsCounter, 16638 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 17118 GetRequests, 16660 SyntacticMatches, 142 SemanticMatches, 316 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45663 ImplicationChecksByTransitivity, 21.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 1573 NumberOfCodeBlocks, 1573 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 1537 ConstructedInterpolants, 0 QuantifiedInterpolants, 3775 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 24 PerfectInterpolantSequences, 505/614 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: 932]: 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: 347]: Location Invariant Derived location invariant: !(((pumpRunning != 0) && (1 < waterLevel)) && (methaneLevelCritical != tmp)) - InvariantResult [Line: 548]: Location Invariant Derived location invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (waterLevel <= 1)) && (1 == systemActive)) - InvariantResult [Line: 101]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) - ProcedureContractResult [Line: 125]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 398]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((methaneLevelCritical == 0) || (methaneLevelCritical == 1)) && (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head)))) - ProcedureContractResult [Line: 467]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 410]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((\result == methaneLevelCritical) && ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head)))) - ProcedureContractResult [Line: 101]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 386]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.39ms. Allocated memory is still 109.1MB. Free memory was 82.6MB in the beginning and 64.3MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.17ms. Allocated memory is still 109.1MB. Free memory was 64.3MB in the beginning and 62.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.70ms. Allocated memory is still 109.1MB. Free memory was 62.3MB in the beginning and 61.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 662.50ms. Allocated memory is still 109.1MB. Free memory was 61.3MB in the beginning and 81.7MB in the end (delta: -20.4MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * CodeCheck took 29475.40ms. Allocated memory was 109.1MB in the beginning and 243.3MB in the end (delta: 134.2MB). Free memory was 81.7MB in the beginning and 99.0MB in the end (delta: -17.3MB). Peak memory consumption was 115.5MB. Max. memory is 16.1GB. * Witness Printer took 148.46ms. Allocated memory is still 243.3MB. Free memory was 99.0MB in the beginning and 93.1MB in the end (delta: 5.9MB). 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [87] - GenericResultAtLocation [Line: 267]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [267] - GenericResultAtLocation [Line: 335]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [335] - GenericResultAtLocation [Line: 371]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [371] - GenericResultAtLocation [Line: 465]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [465] - GenericResultAtLocation [Line: 561]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [561] - GenericResultAtLocation [Line: 927]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [927] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret7 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret7 RESULT: Ultimate proved your program to be correct! [2024-11-13 21:24:45,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f16fa6-6388-4c39-89f1-9497f94a840c/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