./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.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_ece97f70-bad0-41d8-938e-5bcbfbda4196/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece97f70-bad0-41d8-938e-5bcbfbda4196/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_ece97f70-bad0-41d8-938e-5bcbfbda4196/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece97f70-bad0-41d8-938e-5bcbfbda4196/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece97f70-bad0-41d8-938e-5bcbfbda4196/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_ece97f70-bad0-41d8-938e-5bcbfbda4196/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 a933c7098679a6972748d486040a9bdf507acce33a33e1309286157bdff8c762 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:56:44,152 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:56:44,256 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece97f70-bad0-41d8-938e-5bcbfbda4196/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:56:44,265 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:56:44,266 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:56:44,297 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:56:44,298 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:56:44,298 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:56:44,299 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:56:44,299 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:56:44,299 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:56:44,300 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:56:44,300 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:56:44,300 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:56:44,300 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:56:44,300 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:56:44,300 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:56:44,301 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:56:44,301 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:56:44,301 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:56:44,301 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:56:44,301 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:56:44,302 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:56:44,302 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:56:44,302 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:56:44,302 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:56:44,302 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:56:44,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:44,303 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:56:44,303 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:56:44,303 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:56:44,303 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:56:44,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:56:44,304 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_ece97f70-bad0-41d8-938e-5bcbfbda4196/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 -> a933c7098679a6972748d486040a9bdf507acce33a33e1309286157bdff8c762 [2024-11-13 16:56:44,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:56:44,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:56:44,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:56:44,658 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:56:44,658 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:56:44,660 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece97f70-bad0-41d8-938e-5bcbfbda4196/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c Unable to find full path for "g++" [2024-11-13 16:56:46,641 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:56:47,044 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:56:47,045 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece97f70-bad0-41d8-938e-5bcbfbda4196/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2024-11-13 16:56:47,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece97f70-bad0-41d8-938e-5bcbfbda4196/bin/ukojak-verify-EEHR8qb7sm/data/0273d7c7c/7b8d5ad7153d40febaa692c464124d8d/FLAGe075bd44d [2024-11-13 16:56:47,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece97f70-bad0-41d8-938e-5bcbfbda4196/bin/ukojak-verify-EEHR8qb7sm/data/0273d7c7c/7b8d5ad7153d40febaa692c464124d8d [2024-11-13 16:56:47,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:56:47,107 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:56:47,110 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:56:47,110 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:56:47,115 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:56:47,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:56:47" (1/1) ... [2024-11-13 16:56:47,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@415cf8a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:47, skipping insertion in model container [2024-11-13 16:56:47,118 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:56:47" (1/1) ... [2024-11-13 16:56:47,186 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:56:47,584 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_ece97f70-bad0-41d8-938e-5bcbfbda4196/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c[18260,18273] [2024-11-13 16:56:47,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:56:47,600 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:56:47,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-13 16:56:47,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [153] [2024-11-13 16:56:47,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [519] [2024-11-13 16:56:47,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [590] [2024-11-13 16:56:47,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [799] [2024-11-13 16:56:47,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [889] [2024-11-13 16:56:47,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [916] [2024-11-13 16:56:47,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [951] [2024-11-13 16:56:47,727 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_ece97f70-bad0-41d8-938e-5bcbfbda4196/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c[18260,18273] [2024-11-13 16:56:47,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:56:47,756 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:56:47,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:47 WrapperNode [2024-11-13 16:56:47,757 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:56:47,758 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:56:47,758 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:56:47,758 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:56:47,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:47" (1/1) ... [2024-11-13 16:56:47,786 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:47" (1/1) ... [2024-11-13 16:56:47,818 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 197 [2024-11-13 16:56:47,819 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:56:47,819 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:56:47,819 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:56:47,819 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:56:47,828 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:47" (1/1) ... [2024-11-13 16:56:47,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:47" (1/1) ... [2024-11-13 16:56:47,831 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:47" (1/1) ... [2024-11-13 16:56:47,831 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:47" (1/1) ... [2024-11-13 16:56:47,837 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:47" (1/1) ... [2024-11-13 16:56:47,841 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:47" (1/1) ... [2024-11-13 16:56:47,843 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:47" (1/1) ... [2024-11-13 16:56:47,844 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:47" (1/1) ... [2024-11-13 16:56:47,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:56:47,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:56:47,848 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:56:47,848 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:56:47,849 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:47" (1/1) ... [2024-11-13 16:56:47,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:47,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece97f70-bad0-41d8-938e-5bcbfbda4196/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:56:47,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece97f70-bad0-41d8-938e-5bcbfbda4196/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:56:47,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece97f70-bad0-41d8-938e-5bcbfbda4196/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:56:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:56:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 16:56:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 16:56:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 16:56:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 16:56:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 16:56:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 16:56:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 16:56:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 16:56:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 16:56:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 16:56:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 16:56:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 16:56:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:56:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 16:56:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 16:56:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:56:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:56:48,019 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:56:48,022 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:56:48,326 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-11-13 16:56:48,327 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:56:48,471 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:56:48,471 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:56:48,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:56:48 BoogieIcfgContainer [2024-11-13 16:56:48,472 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:56:48,472 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:56:48,473 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:56:48,485 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:56:48,486 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:56:48" (1/1) ... [2024-11-13 16:56:48,499 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:56:48,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2024-11-13 16:56:48,570 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2024-11-13 16:56:48,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:56:48,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:48,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:56:48,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:48,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 60 states and 80 transitions. [2024-11-13 16:56:48,891 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 80 transitions. [2024-11-13 16:56:48,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:56:48,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:48,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:49,029 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 16:56:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2024-11-13 16:56:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2024-11-13 16:56:49,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:56:49,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:49,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:49,162 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 16:56:49,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 91 transitions. [2024-11-13 16:56:49,237 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2024-11-13 16:56:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:56:49,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:49,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:49,363 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 16:56:49,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 105 transitions. [2024-11-13 16:56:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 105 transitions. [2024-11-13 16:56:49,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:56:49,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:49,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:49,590 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 16:56:49,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:49,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 74 states and 106 transitions. [2024-11-13 16:56:49,609 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 106 transitions. [2024-11-13 16:56:49,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:56:49,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:49,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:49,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:49,766 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 16:56:50,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:50,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2024-11-13 16:56:50,189 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2024-11-13 16:56:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:56:50,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:50,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:50,273 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 16:56:50,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2024-11-13 16:56:50,316 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2024-11-13 16:56:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:56:50,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:50,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:50,409 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 16:56:50,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:50,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 148 transitions. [2024-11-13 16:56:50,498 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2024-11-13 16:56:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:56:50,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:50,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:56:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 149 transitions. [2024-11-13 16:56:50,573 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 149 transitions. [2024-11-13 16:56:50,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:56:50,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:50,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:50,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:50,622 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 16:56:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 150 transitions. [2024-11-13 16:56:50,650 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2024-11-13 16:56:50,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:56:50,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:50,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:50,788 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 16:56:50,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:50,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 100 states and 158 transitions. [2024-11-13 16:56:50,884 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 158 transitions. [2024-11-13 16:56:50,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:56:50,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:50,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:50,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:50,951 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 16:56:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 103 states and 165 transitions. [2024-11-13 16:56:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 165 transitions. [2024-11-13 16:56:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:56:51,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:51,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:51,262 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 16:56:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:51,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 168 transitions. [2024-11-13 16:56:51,481 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 168 transitions. [2024-11-13 16:56:51,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:56:51,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:51,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:51,556 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 16:56:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 164 transitions. [2024-11-13 16:56:51,594 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 164 transitions. [2024-11-13 16:56:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:56:51,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:51,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:51,657 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 16:56:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 182 transitions. [2024-11-13 16:56:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 182 transitions. [2024-11-13 16:56:52,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:56:52,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:52,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:52,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:52,074 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 16:56:52,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:52,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 113 states and 183 transitions. [2024-11-13 16:56:52,102 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 183 transitions. [2024-11-13 16:56:52,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:56:52,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:52,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:52,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:52,143 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 16:56:52,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 114 states and 184 transitions. [2024-11-13 16:56:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2024-11-13 16:56:52,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:56:52,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:52,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:52,329 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 16:56:52,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:52,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 126 states and 215 transitions. [2024-11-13 16:56:52,952 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 215 transitions. [2024-11-13 16:56:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:56:52,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:52,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:53,001 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 16:56:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 127 states and 217 transitions. [2024-11-13 16:56:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 217 transitions. [2024-11-13 16:56:53,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:56:53,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:53,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:56:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:56,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 143 states and 261 transitions. [2024-11-13 16:56:56,133 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 261 transitions. [2024-11-13 16:56:56,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:56:56,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:56,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:56,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:56,236 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 16:56:56,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:56,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 144 states and 262 transitions. [2024-11-13 16:56:56,268 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 262 transitions. [2024-11-13 16:56:56,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:56:56,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:56,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:56,366 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 16:56:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 145 states and 263 transitions. [2024-11-13 16:56:56,398 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 263 transitions. [2024-11-13 16:56:56,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:56:56,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:56,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:56,509 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:56:56,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:56,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 146 states and 261 transitions. [2024-11-13 16:56:56,741 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 261 transitions. [2024-11-13 16:56:56,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:56:56,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:56,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:56,784 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 16:56:56,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 152 states and 271 transitions. [2024-11-13 16:56:56,917 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 271 transitions. [2024-11-13 16:56:56,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:56:56,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:56,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:56,987 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 16:56:57,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 155 states and 276 transitions. [2024-11-13 16:56:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 276 transitions. [2024-11-13 16:56:57,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:56:57,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:57,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:57,409 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 16:56:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:57,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 159 states and 285 transitions. [2024-11-13 16:56:57,934 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 285 transitions. [2024-11-13 16:56:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:56:57,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:57,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:57,987 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 16:56:58,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:58,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 160 states and 286 transitions. [2024-11-13 16:56:58,034 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 286 transitions. [2024-11-13 16:56:58,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:56:58,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:58,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:58,079 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 16:56:58,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:58,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 161 states and 287 transitions. [2024-11-13 16:56:58,106 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 287 transitions. [2024-11-13 16:56:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 16:56:58,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:58,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:58,140 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 16:56:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 170 states and 308 transitions. [2024-11-13 16:56:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 308 transitions. [2024-11-13 16:56:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 16:56:58,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:58,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:58,716 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 16:56:58,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:58,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 309 transitions. [2024-11-13 16:56:58,783 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 309 transitions. [2024-11-13 16:56:58,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 16:56:58,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:58,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:58,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:58,825 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 16:56:58,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:58,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 70 states and 99 transitions. [2024-11-13 16:56:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2024-11-13 16:56:58,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:56:58,873 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 32 iterations. [2024-11-13 16:56:58,880 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 16:56:59,506 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 693 700) the Hoare annotation is: true [2024-11-13 16:56:59,506 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 693 700) the Hoare annotation is: true [2024-11-13 16:56:59,506 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 626 632) the Hoare annotation is: true [2024-11-13 16:56:59,507 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 626 632) the Hoare annotation is: true [2024-11-13 16:56:59,507 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 827 838) the Hoare annotation is: true [2024-11-13 16:56:59,507 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 827 838) the Hoare annotation is: true [2024-11-13 16:56:59,510 INFO L77 FloydHoareUtils]: At program point L956(line 956) the Hoare annotation is: true [2024-11-13 16:56:59,510 INFO L77 FloydHoareUtils]: At program point L903(lines 903 909) the Hoare annotation is: true [2024-11-13 16:56:59,510 INFO L77 FloydHoareUtils]: At program point L899(lines 899 912) the Hoare annotation is: true [2024-11-13 16:56:59,510 INFO L77 FloydHoareUtils]: At program point L899-1(lines 891 915) the Hoare annotation is: true [2024-11-13 16:56:59,511 INFO L77 FloydHoareUtils]: At program point L606-1(lines 605 624) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0))) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)))) [2024-11-13 16:56:59,511 INFO L77 FloydHoareUtils]: At program point L668(lines 668 676) the Hoare annotation is: true [2024-11-13 16:56:59,511 INFO L77 FloydHoareUtils]: At program point L664(lines 664 681) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)))) [2024-11-13 16:56:59,511 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 602 625) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0))) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2024-11-13 16:56:59,511 INFO L77 FloydHoareUtils]: At program point L674(line 674) the Hoare annotation is: true [2024-11-13 16:56:59,511 INFO L77 FloydHoareUtils]: At program point L670(line 670) the Hoare annotation is: true [2024-11-13 16:56:59,511 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 602 625) the Hoare annotation is: true [2024-11-13 16:56:59,511 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 956) the Hoare annotation is: true [2024-11-13 16:56:59,512 INFO L77 FloydHoareUtils]: At program point L679(line 679) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-13 16:56:59,512 INFO L77 FloydHoareUtils]: At program point L679-1(lines 660 684) the Hoare annotation is: true [2024-11-13 16:56:59,512 INFO L77 FloydHoareUtils]: At program point L613-1(lines 613 619) the Hoare annotation is: true [2024-11-13 16:56:59,512 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-13 16:56:59,512 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-13 16:56:59,512 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-13 16:56:59,512 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-13 16:56:59,512 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-13 16:56:59,512 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-13 16:56:59,513 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-13 16:56:59,513 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-13 16:56:59,513 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-13 16:56:59,513 INFO L77 FloydHoareUtils]: At program point L585(lines 522 589) the Hoare annotation is: true [2024-11-13 16:56:59,513 INFO L77 FloydHoareUtils]: At program point L552(lines 552 558) the Hoare annotation is: true [2024-11-13 16:56:59,513 INFO L77 FloydHoareUtils]: At program point L552-1(lines 552 558) the Hoare annotation is: true [2024-11-13 16:56:59,513 INFO L77 FloydHoareUtils]: At program point L544(line 544) the Hoare annotation is: true [2024-11-13 16:56:59,513 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-13 16:56:59,513 INFO L77 FloydHoareUtils]: At program point L780(lines 780 786) the Hoare annotation is: true [2024-11-13 16:56:59,514 INFO L77 FloydHoareUtils]: At program point L780-1(lines 780 786) the Hoare annotation is: true [2024-11-13 16:56:59,514 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-11-13 16:56:59,514 INFO L77 FloydHoareUtils]: At program point L582(lines 531 583) the Hoare annotation is: true [2024-11-13 16:56:59,514 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:56:59,517 INFO L77 FloydHoareUtils]: At program point L570(lines 570 576) the Hoare annotation is: true [2024-11-13 16:56:59,517 INFO L77 FloydHoareUtils]: At program point L570-2(lines 562 577) the Hoare annotation is: true [2024-11-13 16:56:59,517 INFO L77 FloydHoareUtils]: At program point L533(lines 532 581) the Hoare annotation is: true [2024-11-13 16:56:59,517 INFO L77 FloydHoareUtils]: At program point L562(lines 562 577) the Hoare annotation is: true [2024-11-13 16:56:59,517 INFO L77 FloydHoareUtils]: At program point L554(line 554) the Hoare annotation is: true [2024-11-13 16:56:59,517 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:56:59,517 INFO L77 FloydHoareUtils]: At program point L579(lines 532 581) the Hoare annotation is: true [2024-11-13 16:56:59,518 INFO L77 FloydHoareUtils]: At program point L542(lines 542 548) the Hoare annotation is: true [2024-11-13 16:56:59,518 INFO L77 FloydHoareUtils]: At program point L542-1(lines 542 548) the Hoare annotation is: true [2024-11-13 16:56:59,518 INFO L77 FloydHoareUtils]: At program point L782(line 782) the Hoare annotation is: true [2024-11-13 16:56:59,518 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 815 826) the Hoare annotation is: true [2024-11-13 16:56:59,518 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 815 826) the Hoare annotation is: true [2024-11-13 16:56:59,518 INFO L77 FloydHoareUtils]: At program point L638(lines 638 655) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 16:56:59,518 INFO L77 FloydHoareUtils]: At program point L653(line 653) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 16:56:59,518 INFO L77 FloydHoareUtils]: At program point L653-1(lines 634 658) the Hoare annotation is: true [2024-11-13 16:56:59,518 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 634 658) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 16:56:59,518 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 634 658) the Hoare annotation is: true [2024-11-13 16:56:59,518 INFO L77 FloydHoareUtils]: At program point L648(line 648) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 16:56:59,518 INFO L77 FloydHoareUtils]: At program point L644(line 644) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 16:56:59,518 INFO L77 FloydHoareUtils]: At program point L642(lines 642 650) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 16:56:59,565 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0))) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) Eliminated clause: true [2024-11-13 16:56:59,569 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-13 16:56:59,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:56:59 ImpRootNode [2024-11-13 16:56:59,571 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:56:59,572 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:56:59,572 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:56:59,572 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:56:59,573 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:56:48" (3/4) ... [2024-11-13 16:56:59,575 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:56:59,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 16:56:59,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 16:56:59,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 16:56:59,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 16:56:59,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 16:56:59,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 16:56:59,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 16:56:59,590 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2024-11-13 16:56:59,590 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 16:56:59,591 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 16:56:59,591 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:56:59,592 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:56:59,623 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-13 16:56:59,624 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) && ((\old(waterLevel) == waterLevel) || (waterLevel == 1))) [2024-11-13 16:56:59,625 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 16:56:59,662 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) && ((\old(waterLevel) == waterLevel) || (waterLevel == 1))) [2024-11-13 16:56:59,663 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-13 16:56:59,665 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 16:56:59,714 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece97f70-bad0-41d8-938e-5bcbfbda4196/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:56:59,714 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece97f70-bad0-41d8-938e-5bcbfbda4196/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:56:59,715 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:56:59,717 INFO L158 Benchmark]: Toolchain (without parser) took 12609.05ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 118.5MB in the beginning and 68.4MB in the end (delta: 50.1MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2024-11-13 16:56:59,718 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:59,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 649.60ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 100.0MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:56:59,718 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.45ms. Allocated memory is still 142.6MB. Free memory was 100.0MB in the beginning and 98.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:59,718 INFO L158 Benchmark]: Boogie Preprocessor took 27.57ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 97.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:59,719 INFO L158 Benchmark]: RCFGBuilder took 624.40ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 72.4MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:56:59,719 INFO L158 Benchmark]: CodeCheck took 11098.70ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 72.4MB in the beginning and 74.9MB in the end (delta: -2.5MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2024-11-13 16:56:59,719 INFO L158 Benchmark]: Witness Printer took 142.87ms. Allocated memory is still 176.2MB. Free memory was 74.9MB in the beginning and 68.4MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:56:59,722 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, 60 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.4s, OverallIterations: 32, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7232 SdHoareTripleChecker+Valid, 17.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3721 mSDsluCounter, 8420 SdHoareTripleChecker+Invalid, 14.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5513 mSDsCounter, 1915 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7790 IncrementalHoareTripleChecker+Invalid, 9705 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1915 mSolverCounterUnsat, 2907 mSDtfsCounter, 7790 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9804 GetRequests, 9646 SyntacticMatches, 22 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7681 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1018 NumberOfCodeBlocks, 1018 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 987 ConstructedInterpolants, 0 QuantifiedInterpolants, 2320 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 31 InterpolantComputations, 27 PerfectInterpolantSequences, 261/278 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: 956]: 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: 140]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 664]: Location Invariant Derived location invariant: !((((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) && ((\old(waterLevel) == waterLevel) || (waterLevel == 1))) - InvariantResult [Line: 638]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 602]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 693]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 626]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 827]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 602]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 815]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 634]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 649.60ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 100.0MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.45ms. Allocated memory is still 142.6MB. Free memory was 100.0MB in the beginning and 98.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.57ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 97.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 624.40ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 72.4MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 11098.70ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 72.4MB in the beginning and 74.9MB in the end (delta: -2.5MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. * Witness Printer took 142.87ms. Allocated memory is still 176.2MB. Free memory was 74.9MB in the beginning and 68.4MB in the end (delta: 6.5MB). 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,"Test.i","") [49] - GenericResultAtLocation [Line: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [153] - GenericResultAtLocation [Line: 519]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [519] - GenericResultAtLocation [Line: 590]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [590] - GenericResultAtLocation [Line: 799]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [799] - GenericResultAtLocation [Line: 889]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [889] - GenericResultAtLocation [Line: 916]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [916] - GenericResultAtLocation [Line: 951]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [951] RESULT: Ultimate proved your program to be correct! [2024-11-13 16:56:59,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece97f70-bad0-41d8-938e-5bcbfbda4196/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