./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product15.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_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/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_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/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_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/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 3ff5e3440a113d04736761f02383989df8ff41baa6c3f7c82a502839a05f4fda --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:12:48,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:12:48,760 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:12:48,765 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:12:48,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:12:48,791 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:12:48,792 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:12:48,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:12:48,792 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:12:48,793 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:12:48,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:12:48,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:12:48,793 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:12:48,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:12:48,793 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:12:48,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:12:48,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:12:48,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:12:48,794 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:12:48,794 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:12:48,794 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:12:48,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:12:48,795 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:12:48,795 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:12:48,795 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:12:48,795 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:12:48,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:12:48,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:12:48,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:12:48,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:12:48,796 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:12:48,796 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:12:48,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:12:48,796 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_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/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 -> 3ff5e3440a113d04736761f02383989df8ff41baa6c3f7c82a502839a05f4fda [2024-11-13 23:12:49,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:12:49,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:12:49,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:12:49,158 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:12:49,159 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:12:49,161 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c Unable to find full path for "g++" [2024-11-13 23:12:51,112 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:12:51,521 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:12:51,522 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c [2024-11-13 23:12:51,539 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/bin/ukojak-verify-EEHR8qb7sm/data/a7870c26f/c46a81e54f8742209448931a0fa56032/FLAG89910db50 [2024-11-13 23:12:51,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/bin/ukojak-verify-EEHR8qb7sm/data/a7870c26f/c46a81e54f8742209448931a0fa56032 [2024-11-13 23:12:51,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:12:51,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:12:51,578 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:12:51,579 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:12:51,585 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:12:51,587 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:51" (1/1) ... [2024-11-13 23:12:51,590 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56bf6c3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:51, skipping insertion in model container [2024-11-13 23:12:51,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:51" (1/1) ... [2024-11-13 23:12:51,640 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:12:51,903 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_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c[2141,2154] [2024-11-13 23:12:52,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:12:52,108 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:12:52,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-13 23:12:52,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] [2024-11-13 23:12:52,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [96] [2024-11-13 23:12:52,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [168] [2024-11-13 23:12:52,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [341] [2024-11-13 23:12:52,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [707] [2024-11-13 23:12:52,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [788] [2024-11-13 23:12:52,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [884] [2024-11-13 23:12:52,137 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_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c[2141,2154] [2024-11-13 23:12:52,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:12:52,219 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:12:52,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:52 WrapperNode [2024-11-13 23:12:52,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:12:52,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:12:52,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:12:52,221 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:12:52,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:52" (1/1) ... [2024-11-13 23:12:52,238 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:52" (1/1) ... [2024-11-13 23:12:52,262 INFO L138 Inliner]: procedures = 52, calls = 96, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 162 [2024-11-13 23:12:52,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:12:52,263 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:12:52,263 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:12:52,263 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:12:52,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:52" (1/1) ... [2024-11-13 23:12:52,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:52" (1/1) ... [2024-11-13 23:12:52,273 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:52" (1/1) ... [2024-11-13 23:12:52,273 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:52" (1/1) ... [2024-11-13 23:12:52,279 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:52" (1/1) ... [2024-11-13 23:12:52,284 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:52" (1/1) ... [2024-11-13 23:12:52,286 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:52" (1/1) ... [2024-11-13 23:12:52,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:52" (1/1) ... [2024-11-13 23:12:52,289 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:12:52,290 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:12:52,290 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:12:52,290 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:12:52,291 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:52" (1/1) ... [2024-11-13 23:12:52,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:12:52,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:12:52,342 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:12:52,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:12:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:12:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 23:12:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 23:12:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 23:12:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 23:12:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 23:12:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 23:12:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:12:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:12:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 23:12:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 23:12:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 23:12:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 23:12:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:12:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 23:12:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 23:12:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:12:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:12:52,494 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:12:52,496 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:12:52,874 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-13 23:12:52,874 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:12:52,974 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:12:52,975 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:12:52,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:12:52 BoogieIcfgContainer [2024-11-13 23:12:52,975 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:12:52,976 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:12:52,976 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:12:52,987 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:12:52,988 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:12:52" (1/1) ... [2024-11-13 23:12:53,003 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:12:53,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:53,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2024-11-13 23:12:53,074 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2024-11-13 23:12:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:12:53,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:53,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:53,271 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 23:12:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2024-11-13 23:12:53,345 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2024-11-13 23:12:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:12:53,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:53,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:53,475 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 23:12:53,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2024-11-13 23:12:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2024-11-13 23:12:53,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:12:53,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:53,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:53,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:53,698 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 23:12:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2024-11-13 23:12:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2024-11-13 23:12:53,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:12:53,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:53,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:53,973 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 23:12:53,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2024-11-13 23:12:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2024-11-13 23:12:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:12:53,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:53,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:54,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:54,064 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 23:12:54,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:54,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2024-11-13 23:12:54,083 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2024-11-13 23:12:54,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:12:54,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:54,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:54,137 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 23:12:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2024-11-13 23:12:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2024-11-13 23:12:54,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:12:54,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:54,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:54,286 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 23:12:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 87 states and 132 transitions. [2024-11-13 23:12:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 132 transitions. [2024-11-13 23:12:54,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:12:54,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:54,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:55,046 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 23:12:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:56,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 102 states and 171 transitions. [2024-11-13 23:12:56,090 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 171 transitions. [2024-11-13 23:12:56,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:12:56,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:56,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:56,248 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 23:12:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 103 states and 172 transitions. [2024-11-13 23:12:56,285 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 172 transitions. [2024-11-13 23:12:56,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:12:56,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:56,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:56,364 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 23:12:56,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:56,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 106 states and 180 transitions. [2024-11-13 23:12:56,590 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 180 transitions. [2024-11-13 23:12:56,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:12:56,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:56,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:56,674 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 23:12:56,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:56,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 192 transitions. [2024-11-13 23:12:56,895 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 192 transitions. [2024-11-13 23:12:56,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:12:56,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:56,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:56,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:56,953 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 23:12:56,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 113 states and 193 transitions. [2024-11-13 23:12:56,984 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 193 transitions. [2024-11-13 23:12:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:12:56,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:56,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:56,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:57,026 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 23:12:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 115 states and 194 transitions. [2024-11-13 23:12:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 194 transitions. [2024-11-13 23:12:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:12:57,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:57,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:57,176 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 23:12:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:57,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 124 states and 214 transitions. [2024-11-13 23:12:57,605 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 214 transitions. [2024-11-13 23:12:57,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:12:57,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:57,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:57,656 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 23:12:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 125 states and 215 transitions. [2024-11-13 23:12:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 215 transitions. [2024-11-13 23:12:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:12:57,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:57,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:57,768 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 23:12:57,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:57,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 126 states and 218 transitions. [2024-11-13 23:12:57,869 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 218 transitions. [2024-11-13 23:12:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:12:57,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:57,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:57,922 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 23:12:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 127 states and 221 transitions. [2024-11-13 23:12:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 221 transitions. [2024-11-13 23:12:57,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:12:57,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:57,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:57,997 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 23:12:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:58,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 132 states and 228 transitions. [2024-11-13 23:12:58,110 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 228 transitions. [2024-11-13 23:12:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:12:58,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:58,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:58,157 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 23:12:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:58,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 133 states and 229 transitions. [2024-11-13 23:12:58,204 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 229 transitions. [2024-11-13 23:12:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:12:58,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:58,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:12:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:59,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 144 states and 263 transitions. [2024-11-13 23:12:59,138 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 263 transitions. [2024-11-13 23:12:59,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 23:12:59,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:59,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:59,719 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:13:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 152 states and 293 transitions. [2024-11-13 23:13:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 293 transitions. [2024-11-13 23:13:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 23:13:02,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:02,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:02,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:02,201 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:13:02,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 153 states and 293 transitions. [2024-11-13 23:13:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 293 transitions. [2024-11-13 23:13:02,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:13:02,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:02,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:02,304 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:13:02,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 154 states and 294 transitions. [2024-11-13 23:13:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 294 transitions. [2024-11-13 23:13:02,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:13:02,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:02,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:02,432 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:13:02,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:02,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 155 states and 295 transitions. [2024-11-13 23:13:02,460 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 295 transitions. [2024-11-13 23:13:02,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:13:02,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:02,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:02,568 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:13:02,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:02,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 156 states and 293 transitions. [2024-11-13 23:13:02,865 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 293 transitions. [2024-11-13 23:13:02,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 23:13:02,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:02,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:02,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:13:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:04,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 161 states and 301 transitions. [2024-11-13 23:13:04,008 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 301 transitions. [2024-11-13 23:13:04,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:13:04,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:04,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:13:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 164 states and 305 transitions. [2024-11-13 23:13:04,583 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 305 transitions. [2024-11-13 23:13:04,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:13:04,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:04,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:04,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:04,644 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:13:04,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 165 states and 303 transitions. [2024-11-13 23:13:04,966 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 303 transitions. [2024-11-13 23:13:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:13:04,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:04,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:05,009 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 23:13:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 170 states and 313 transitions. [2024-11-13 23:13:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 313 transitions. [2024-11-13 23:13:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:13:05,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:05,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:05,222 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 23:13:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 171 states and 314 transitions. [2024-11-13 23:13:05,242 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 314 transitions. [2024-11-13 23:13:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:13:05,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:05,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:05,292 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 23:13:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:05,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 172 states and 315 transitions. [2024-11-13 23:13:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 315 transitions. [2024-11-13 23:13:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:13:05,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:05,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:05,384 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 23:13:05,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:05,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 173 states and 316 transitions. [2024-11-13 23:13:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 316 transitions. [2024-11-13 23:13:05,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:13:05,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:05,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:05,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:13:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 183 states and 336 transitions. [2024-11-13 23:13:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 336 transitions. [2024-11-13 23:13:06,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 23:13:06,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:06,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:06,954 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 23:13:06,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 184 states and 336 transitions. [2024-11-13 23:13:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 336 transitions. [2024-11-13 23:13:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 23:13:07,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:07,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:07,037 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:13:07,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:07,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 186 states and 342 transitions. [2024-11-13 23:13:07,526 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 342 transitions. [2024-11-13 23:13:07,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:13:07,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:07,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:07,567 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:13:08,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:08,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 189 states and 346 transitions. [2024-11-13 23:13:08,134 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 346 transitions. [2024-11-13 23:13:08,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:13:08,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:08,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:08,203 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:13:08,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:08,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 68 states and 97 transitions. [2024-11-13 23:13:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-11-13 23:13:08,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:13:08,252 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2024-11-13 23:13:08,267 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 23:13:09,100 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 262 269) the Hoare annotation is: true [2024-11-13 23:13:09,100 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 262 269) the Hoare annotation is: true [2024-11-13 23:13:09,100 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 735 746) the Hoare annotation is: true [2024-11-13 23:13:09,100 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 735 746) the Hoare annotation is: true [2024-11-13 23:13:09,100 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 790 819) the Hoare annotation is: true [2024-11-13 23:13:09,100 INFO L77 FloydHoareUtils]: At program point L800-2(lines 800 814) the Hoare annotation is: true [2024-11-13 23:13:09,101 INFO L77 FloydHoareUtils]: At program point L796(line 796) the Hoare annotation is: true [2024-11-13 23:13:09,101 INFO L77 FloydHoareUtils]: At program point L796-1(line 796) the Hoare annotation is: true [2024-11-13 23:13:09,101 INFO L77 FloydHoareUtils]: At program point L815(lines 790 819) the Hoare annotation is: true [2024-11-13 23:13:09,101 INFO L77 FloydHoareUtils]: At program point L811(line 811) the Hoare annotation is: true [2024-11-13 23:13:09,101 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 790 819) the Hoare annotation is: true [2024-11-13 23:13:09,101 INFO L77 FloydHoareUtils]: At program point L804(lines 804 808) the Hoare annotation is: true [2024-11-13 23:13:09,101 INFO L77 FloydHoareUtils]: At program point L804-1(lines 804 808) the Hoare annotation is: true [2024-11-13 23:13:09,102 INFO L77 FloydHoareUtils]: At program point L184-1(lines 183 202) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) (and .cse1 .cse0))) [2024-11-13 23:13:09,102 INFO L77 FloydHoareUtils]: At program point L226(line 226) the Hoare annotation is: true [2024-11-13 23:13:09,102 INFO L77 FloydHoareUtils]: At program point L222(line 222) the Hoare annotation is: true [2024-11-13 23:13:09,102 INFO L77 FloydHoareUtils]: At program point L218(line 218) the Hoare annotation is: true [2024-11-13 23:13:09,102 INFO L77 FloydHoareUtils]: At program point L218-1(line 218) the Hoare annotation is: true [2024-11-13 23:13:09,102 INFO L77 FloydHoareUtils]: At program point L231(line 231) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse0 (= ~waterLevel~0 1))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse2 .cse1) (and .cse3 .cse0))) [2024-11-13 23:13:09,103 INFO L77 FloydHoareUtils]: At program point L231-1(lines 212 236) the Hoare annotation is: true [2024-11-13 23:13:09,103 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 180 203) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse0))) [2024-11-13 23:13:09,103 INFO L77 FloydHoareUtils]: At program point L897(lines 897 903) the Hoare annotation is: true [2024-11-13 23:13:09,103 INFO L77 FloydHoareUtils]: At program point L191-1(lines 191 197) the Hoare annotation is: true [2024-11-13 23:13:09,103 INFO L77 FloydHoareUtils]: At program point L893(lines 893 906) the Hoare annotation is: true [2024-11-13 23:13:09,103 INFO L77 FloydHoareUtils]: At program point L220(lines 220 228) the Hoare annotation is: true [2024-11-13 23:13:09,103 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-11-13 23:13:09,103 INFO L77 FloydHoareUtils]: At program point L893-1(lines 885 909) the Hoare annotation is: true [2024-11-13 23:13:09,103 INFO L77 FloydHoareUtils]: At program point L216(lines 216 233) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-13 23:13:09,103 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 180 203) the Hoare annotation is: true [2024-11-13 23:13:09,103 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) the Hoare annotation is: true [2024-11-13 23:13:09,103 INFO L77 FloydHoareUtils]: At program point L122(lines 122 128) the Hoare annotation is: true [2024-11-13 23:13:09,103 INFO L77 FloydHoareUtils]: At program point L122-1(lines 122 128) the Hoare annotation is: true [2024-11-13 23:13:09,103 INFO L77 FloydHoareUtils]: At program point L160(lines 111 161) the Hoare annotation is: true [2024-11-13 23:13:09,104 INFO L77 FloydHoareUtils]: At program point L148(lines 148 154) the Hoare annotation is: true [2024-11-13 23:13:09,104 INFO L77 FloydHoareUtils]: At program point L148-2(lines 142 155) the Hoare annotation is: true [2024-11-13 23:13:09,104 INFO L77 FloydHoareUtils]: At program point L330(lines 330 336) the Hoare annotation is: true [2024-11-13 23:13:09,104 INFO L77 FloydHoareUtils]: At program point L330-1(lines 330 336) the Hoare annotation is: true [2024-11-13 23:13:09,104 INFO L77 FloydHoareUtils]: At program point L871(lines 871 878) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-13 23:13:09,104 INFO L77 FloydHoareUtils]: At program point L871-2(lines 871 878) the Hoare annotation is: true [2024-11-13 23:13:09,104 INFO L77 FloydHoareUtils]: At program point L132(lines 132 138) the Hoare annotation is: true [2024-11-13 23:13:09,108 INFO L77 FloydHoareUtils]: At program point L132-1(lines 132 138) the Hoare annotation is: true [2024-11-13 23:13:09,108 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:13:09,108 INFO L77 FloydHoareUtils]: At program point L157(lines 112 159) the Hoare annotation is: true [2024-11-13 23:13:09,108 INFO L77 FloydHoareUtils]: At program point L124(line 124) the Hoare annotation is: true [2024-11-13 23:13:09,108 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:13:09,109 INFO L77 FloydHoareUtils]: At program point L113(lines 112 159) the Hoare annotation is: true [2024-11-13 23:13:09,109 INFO L77 FloydHoareUtils]: At program point L142(lines 142 155) the Hoare annotation is: true [2024-11-13 23:13:09,109 INFO L77 FloydHoareUtils]: At program point L332(line 332) the Hoare annotation is: true [2024-11-13 23:13:09,109 INFO L77 FloydHoareUtils]: At program point L134(line 134) the Hoare annotation is: true [2024-11-13 23:13:09,109 INFO L77 FloydHoareUtils]: At program point L163(lines 102 167) the Hoare annotation is: true [2024-11-13 23:13:09,109 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 723 734) the Hoare annotation is: true [2024-11-13 23:13:09,109 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 723 734) the Hoare annotation is: true [2024-11-13 23:13:09,109 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 204 210) the Hoare annotation is: true [2024-11-13 23:13:09,109 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 204 210) the Hoare annotation is: true [2024-11-13 23:13:09,109 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 270 280) the Hoare annotation is: true [2024-11-13 23:13:09,109 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 270 280) the Hoare annotation is: true [2024-11-13 23:13:09,162 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse0))) Eliminated clause: true [2024-11-13 23:13:09,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:13:09 ImpRootNode [2024-11-13 23:13:09,167 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:13:09,168 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:13:09,168 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:13:09,168 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:13:09,169 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:12:52" (3/4) ... [2024-11-13 23:13:09,173 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:13:09,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 23:13:09,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 23:13:09,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 23:13:09,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 23:13:09,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 23:13:09,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:13:09,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 23:13:09,186 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2024-11-13 23:13:09,187 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-13 23:13:09,188 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 23:13:09,190 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:13:09,192 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:13:09,224 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-13 23:13:09,265 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-13 23:13:09,325 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:13:09,325 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:13:09,326 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:13:09,329 INFO L158 Benchmark]: Toolchain (without parser) took 17751.29ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 90.7MB in the beginning and 78.7MB in the end (delta: 12.0MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2024-11-13 23:13:09,330 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:13:09,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.45ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 72.3MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:13:09,330 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.68ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 70.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:13:09,331 INFO L158 Benchmark]: Boogie Preprocessor took 26.35ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:13:09,331 INFO L158 Benchmark]: RCFGBuilder took 685.54ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 48.6MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:13:09,332 INFO L158 Benchmark]: CodeCheck took 16191.37ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 48.6MB in the beginning and 84.8MB in the end (delta: -36.2MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2024-11-13 23:13:09,332 INFO L158 Benchmark]: Witness Printer took 157.82ms. Allocated memory is still 184.5MB. Free memory was 84.8MB in the beginning and 78.7MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:13:09,336 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.2s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9939 SdHoareTripleChecker+Valid, 23.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5932 mSDsluCounter, 12355 SdHoareTripleChecker+Invalid, 19.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9368 mSDsCounter, 2620 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10844 IncrementalHoareTripleChecker+Invalid, 13464 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2620 mSolverCounterUnsat, 2987 mSDtfsCounter, 10844 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12747 GetRequests, 12511 SyntacticMatches, 33 SemanticMatches, 203 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18507 ImplicationChecksByTransitivity, 9.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 1234 NumberOfCodeBlocks, 1234 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1197 ConstructedInterpolants, 0 QuantifiedInterpolants, 2720 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 32 PerfectInterpolantSequences, 368/389 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: 92]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 871]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 180]: Location Invariant Derived location invariant: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) - ProcedureContractResult [Line: 262]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((systemActive == \old(systemActive)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 735]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 790]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 180]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 723]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 204]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 270]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.45ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 72.3MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.68ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 70.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.35ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 685.54ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 48.6MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16191.37ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 48.6MB in the beginning and 84.8MB in the end (delta: -36.2MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * Witness Printer took 157.82ms. Allocated memory is still 184.5MB. Free memory was 84.8MB in the beginning and 78.7MB in the end (delta: 6.1MB). 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] - GenericResultAtLocation [Line: 96]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [96] - GenericResultAtLocation [Line: 168]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [168] - GenericResultAtLocation [Line: 341]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [341] - GenericResultAtLocation [Line: 707]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [707] - GenericResultAtLocation [Line: 788]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [788] - GenericResultAtLocation [Line: 884]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [884] RESULT: Ultimate proved your program to be correct! [2024-11-13 23:13:09,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172d84f0-df4e-4e4f-ad4a-65fae190c4dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE