./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b --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 55e5a3fffd3d06d466040a49171ceaa2c85a9bef51e649104f1e437fbb462cec --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:26:08,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:26:08,586 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:26:08,591 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:26:08,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:26:08,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:26:08,611 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:26:08,611 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:26:08,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:26:08,612 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:26:08,612 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:26:08,612 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:26:08,612 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:26:08,612 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:26:08,612 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:26:08,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:26:08,612 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:26:08,613 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:26:08,613 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:26:08,613 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:26:08,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:26:08,613 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:26:08,613 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:26:08,613 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:26:08,613 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:26:08,613 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:26:08,614 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:26:08,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:26:08,614 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:26:08,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:26:08,614 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:26:08,614 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:26:08,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:26:08,614 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_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b 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 -> 55e5a3fffd3d06d466040a49171ceaa2c85a9bef51e649104f1e437fbb462cec [2024-12-05 23:26:08,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:26:08,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:26:08,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:26:08,840 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:26:08,841 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:26:08,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c [2024-12-05 23:26:11,505 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/data/235cd0ab0/135b391382da4d9c90fdb0116a23a868/FLAGcbb03dda8 [2024-12-05 23:26:11,756 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:26:11,756 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c [2024-12-05 23:26:11,767 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/data/235cd0ab0/135b391382da4d9c90fdb0116a23a868/FLAGcbb03dda8 [2024-12-05 23:26:11,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/data/235cd0ab0/135b391382da4d9c90fdb0116a23a868 [2024-12-05 23:26:11,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:26:11,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:26:11,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:26:11,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:26:11,792 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:26:11,793 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:26:11" (1/1) ... [2024-12-05 23:26:11,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aad8c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:11, skipping insertion in model container [2024-12-05 23:26:11,794 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:26:11" (1/1) ... [2024-12-05 23:26:11,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:26:11,957 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_a053bea6-8531-4509-a97c-de59ddc84e5c/sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c[1605,1618] [2024-12-05 23:26:12,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:26:12,067 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:26:12,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-12-05 23:26:12,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] [2024-12-05 23:26:12,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [424] [2024-12-05 23:26:12,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [452] [2024-12-05 23:26:12,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [490] [2024-12-05 23:26:12,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [693] [2024-12-05 23:26:12,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [784] [2024-12-05 23:26:12,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [881] [2024-12-05 23:26:12,080 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_a053bea6-8531-4509-a97c-de59ddc84e5c/sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c[1605,1618] [2024-12-05 23:26:12,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:26:12,139 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:26:12,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:12 WrapperNode [2024-12-05 23:26:12,140 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:26:12,141 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:26:12,141 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:26:12,141 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:26:12,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:12" (1/1) ... [2024-12-05 23:26:12,157 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:12" (1/1) ... [2024-12-05 23:26:12,175 INFO L138 Inliner]: procedures = 55, calls = 98, calls flagged for inlining = 24, calls inlined = 18, statements flattened = 171 [2024-12-05 23:26:12,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:26:12,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:26:12,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:26:12,176 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:26:12,183 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:12" (1/1) ... [2024-12-05 23:26:12,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:12" (1/1) ... [2024-12-05 23:26:12,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:12" (1/1) ... [2024-12-05 23:26:12,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:12" (1/1) ... [2024-12-05 23:26:12,188 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:12" (1/1) ... [2024-12-05 23:26:12,189 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:12" (1/1) ... [2024-12-05 23:26:12,192 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:12" (1/1) ... [2024-12-05 23:26:12,194 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:12" (1/1) ... [2024-12-05 23:26:12,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:12" (1/1) ... [2024-12-05 23:26:12,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:26:12,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:26:12,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:26:12,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:26:12,198 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:12" (1/1) ... [2024-12-05 23:26:12,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:26:12,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:26:12,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:26:12,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:26:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:26:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 23:26:12,252 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 23:26:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 23:26:12,252 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 23:26:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 23:26:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 23:26:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 23:26:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 23:26:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-05 23:26:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-05 23:26:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:26:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 23:26:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 23:26:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:26:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:26:12,314 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:26:12,316 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:26:12,512 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-12-05 23:26:12,512 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:26:12,576 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:26:12,576 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:26:12,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:26:12 BoogieIcfgContainer [2024-12-05 23:26:12,576 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:26:12,577 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:26:12,577 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:26:12,584 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:26:12,584 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:26:12" (1/1) ... [2024-12-05 23:26:12,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:26:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:12,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2024-12-05 23:26:12,630 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2024-12-05 23:26:12,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:26:12,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:12,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:12,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:26:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2024-12-05 23:26:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2024-12-05 23:26:12,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:26:12,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:12,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:12,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:26:12,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:12,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2024-12-05 23:26:12,977 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2024-12-05 23:26:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:26:12,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:12,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:26:13,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:13,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2024-12-05 23:26:13,121 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2024-12-05 23:26:13,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:26:13,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:13,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:26:13,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:13,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2024-12-05 23:26:13,192 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2024-12-05 23:26:13,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:26:13,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:13,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:13,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:13,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:26:13,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:13,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2024-12-05 23:26:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2024-12-05 23:26:13,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:26:13,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:13,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:13,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:26:13,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:13,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2024-12-05 23:26:13,790 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2024-12-05 23:26:13,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:26:13,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:13,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:26:13,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:13,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 84 states and 141 transitions. [2024-12-05 23:26:13,990 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 141 transitions. [2024-12-05 23:26:13,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:26:13,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:13,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:26:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:14,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 98 states and 171 transitions. [2024-12-05 23:26:14,684 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 171 transitions. [2024-12-05 23:26:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:26:14,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:14,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:14,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:26:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 181 transitions. [2024-12-05 23:26:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 181 transitions. [2024-12-05 23:26:14,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:26:14,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:14,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:14,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:26:15,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:15,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 106 states and 185 transitions. [2024-12-05 23:26:15,025 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 185 transitions. [2024-12-05 23:26:15,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:26:15,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:15,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:15,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:26:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:15,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 109 states and 193 transitions. [2024-12-05 23:26:15,319 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 193 transitions. [2024-12-05 23:26:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:26:15,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:15,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:15,345 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:26:15,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:15,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 118 states and 211 transitions. [2024-12-05 23:26:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 211 transitions. [2024-12-05 23:26:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:26:15,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:15,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:15,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:26:15,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:15,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 119 states and 213 transitions. [2024-12-05 23:26:15,650 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 213 transitions. [2024-12-05 23:26:15,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:26:15,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:15,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:26:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:15,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 120 states and 216 transitions. [2024-12-05 23:26:15,787 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 216 transitions. [2024-12-05 23:26:15,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:26:15,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:15,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:15,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:26:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 121 states and 219 transitions. [2024-12-05 23:26:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 219 transitions. [2024-12-05 23:26:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:26:15,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:15,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:26:16,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:16,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 129 states and 233 transitions. [2024-12-05 23:26:16,209 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 233 transitions. [2024-12-05 23:26:16,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:26:16,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:16,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:16,237 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:26:16,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:16,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 130 states and 235 transitions. [2024-12-05 23:26:16,260 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 235 transitions. [2024-12-05 23:26:16,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:26:16,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:16,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:16,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:26:17,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:17,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 142 states and 268 transitions. [2024-12-05 23:26:17,362 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 268 transitions. [2024-12-05 23:26:17,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:26:17,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:17,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:17,483 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:26:18,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:18,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 153 states and 297 transitions. [2024-12-05 23:26:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 297 transitions. [2024-12-05 23:26:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:26:18,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:18,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:18,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:26:18,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:18,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 156 states and 309 transitions. [2024-12-05 23:26:18,747 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 309 transitions. [2024-12-05 23:26:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:26:18,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:18,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:26:19,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:19,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 160 states and 315 transitions. [2024-12-05 23:26:19,437 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 315 transitions. [2024-12-05 23:26:19,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:26:19,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:19,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:19,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:19,479 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:26:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:19,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 161 states and 316 transitions. [2024-12-05 23:26:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 316 transitions. [2024-12-05 23:26:19,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:26:19,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:19,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:19,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:26:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 162 states and 316 transitions. [2024-12-05 23:26:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 316 transitions. [2024-12-05 23:26:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:26:19,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:19,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:19,748 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:26:19,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 169 states and 333 transitions. [2024-12-05 23:26:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 333 transitions. [2024-12-05 23:26:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:26:19,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:19,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:19,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:19,926 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:26:20,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:20,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 175 states and 342 transitions. [2024-12-05 23:26:20,600 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 342 transitions. [2024-12-05 23:26:20,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:26:20,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:20,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:20,621 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:26:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 182 states and 361 transitions. [2024-12-05 23:26:21,620 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 361 transitions. [2024-12-05 23:26:21,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:26:21,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:21,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:21,664 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:26:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:21,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 183 states and 359 transitions. [2024-12-05 23:26:21,970 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 359 transitions. [2024-12-05 23:26:21,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:26:21,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:21,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:21,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:26:22,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 184 states and 362 transitions. [2024-12-05 23:26:22,217 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 362 transitions. [2024-12-05 23:26:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:26:22,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:22,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:22,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:26:22,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 185 states and 365 transitions. [2024-12-05 23:26:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 365 transitions. [2024-12-05 23:26:22,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:26:22,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:22,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:22,286 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:26:22,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:22,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 191 states and 374 transitions. [2024-12-05 23:26:22,315 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 374 transitions. [2024-12-05 23:26:22,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:26:22,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:22,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:22,336 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:26:22,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:22,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 193 states and 378 transitions. [2024-12-05 23:26:22,490 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 378 transitions. [2024-12-05 23:26:22,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:26:22,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:22,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:22,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:26:22,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 195 states and 380 transitions. [2024-12-05 23:26:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 380 transitions. [2024-12-05 23:26:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:26:22,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:22,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:22,598 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:26:22,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:22,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 201 states and 391 transitions. [2024-12-05 23:26:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 391 transitions. [2024-12-05 23:26:22,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:26:22,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:22,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:22,744 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:26:22,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:22,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 202 states and 392 transitions. [2024-12-05 23:26:22,962 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 392 transitions. [2024-12-05 23:26:22,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:26:22,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:22,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:22,990 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:26:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 203 states and 393 transitions. [2024-12-05 23:26:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 393 transitions. [2024-12-05 23:26:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:26:23,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:23,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 23:26:23,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:23,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 204 states and 393 transitions. [2024-12-05 23:26:23,067 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 393 transitions. [2024-12-05 23:26:23,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:26:23,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:26:23,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:26:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:26:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:26:23,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 75 states and 112 transitions. [2024-12-05 23:26:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2024-12-05 23:26:23,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:26:23,119 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2024-12-05 23:26:23,128 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:26:23,675 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 587 594) the Hoare annotation is: true [2024-12-05 23:26:23,675 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 587 594) the Hoare annotation is: true [2024-12-05 23:26:23,675 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 528 534) the Hoare annotation is: true [2024-12-05 23:26:23,675 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 528 534) the Hoare annotation is: true [2024-12-05 23:26:23,675 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 722 733) the Hoare annotation is: true [2024-12-05 23:26:23,675 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 722 733) the Hoare annotation is: true [2024-12-05 23:26:23,675 INFO L77 FloydHoareUtils]: At program point L800(lines 800 804) the Hoare annotation is: true [2024-12-05 23:26:23,675 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 786 815) the Hoare annotation is: true [2024-12-05 23:26:23,675 INFO L77 FloydHoareUtils]: At program point L800-1(lines 800 804) the Hoare annotation is: true [2024-12-05 23:26:23,676 INFO L77 FloydHoareUtils]: At program point L796-2(lines 796 810) the Hoare annotation is: true [2024-12-05 23:26:23,676 INFO L77 FloydHoareUtils]: At program point L792(line 792) the Hoare annotation is: true [2024-12-05 23:26:23,676 INFO L77 FloydHoareUtils]: At program point L792-1(line 792) the Hoare annotation is: true [2024-12-05 23:26:23,676 INFO L77 FloydHoareUtils]: At program point L811(lines 786 815) the Hoare annotation is: true [2024-12-05 23:26:23,676 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 786 815) the Hoare annotation is: true [2024-12-05 23:26:23,676 INFO L77 FloydHoareUtils]: At program point L807(line 807) the Hoare annotation is: true [2024-12-05 23:26:23,676 INFO L77 FloydHoareUtils]: At program point L515-1(lines 515 521) the Hoare annotation is: true [2024-12-05 23:26:23,676 INFO L77 FloydHoareUtils]: At program point L544(lines 544 552) the Hoare annotation is: true [2024-12-05 23:26:23,676 INFO L77 FloydHoareUtils]: At program point L540(lines 540 557) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0))) (= ~waterLevel~0 1)) [2024-12-05 23:26:23,676 INFO L77 FloydHoareUtils]: At program point L508-1(lines 507 526) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (and (not (= 1 ~systemActive~0)) (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2024-12-05 23:26:23,676 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-12-05 23:26:23,677 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 504 527) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~waterLevel~0 1))) (or (and (not .cse0) .cse1) (not (= ~pumpRunning~0 0)) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse2) (and (not .cse2) .cse0 (not (= 0 ~systemActive~0))))) [2024-12-05 23:26:23,677 INFO L77 FloydHoareUtils]: At program point L550(line 550) the Hoare annotation is: true [2024-12-05 23:26:23,677 INFO L77 FloydHoareUtils]: At program point L546(line 546) the Hoare annotation is: true [2024-12-05 23:26:23,677 INFO L77 FloydHoareUtils]: At program point L439(lines 439 445) the Hoare annotation is: true [2024-12-05 23:26:23,677 INFO L77 FloydHoareUtils]: At program point L435(lines 435 448) the Hoare annotation is: true [2024-12-05 23:26:23,677 INFO L77 FloydHoareUtils]: At program point L435-1(lines 427 451) the Hoare annotation is: true [2024-12-05 23:26:23,677 INFO L77 FloydHoareUtils]: At program point L555(line 555) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) (= ~waterLevel~0 1)) [2024-12-05 23:26:23,677 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 504 527) the Hoare annotation is: true [2024-12-05 23:26:23,677 INFO L77 FloydHoareUtils]: At program point L555-1(lines 536 560) the Hoare annotation is: true [2024-12-05 23:26:23,677 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-12-05 23:26:23,677 INFO L77 FloydHoareUtils]: At program point L676(line 676) the Hoare annotation is: true [2024-12-05 23:26:23,677 INFO L77 FloydHoareUtils]: At program point L945(lines 882 949) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L912(lines 912 918) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L912-1(lines 912 918) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L904(line 904) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L942(lines 891 943) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L868(lines 868 875) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L930(lines 930 936) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L674(lines 674 680) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L868-2(lines 868 875) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L674-1(lines 674 680) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L930-2(lines 922 937) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L922(lines 922 937) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L914(line 914) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L939(lines 892 941) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L902(lines 902 908) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point L902-1(lines 902 908) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 710 721) the Hoare annotation is: true [2024-12-05 23:26:23,678 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 710 721) the Hoare annotation is: true [2024-12-05 23:26:23,706 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~waterLevel~0 1))) (or (and (not .cse0) .cse1) (not (= ~pumpRunning~0 0)) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse2) (and (not .cse2) .cse0 (not (= 0 ~systemActive~0))))) Eliminated clause: true [2024-12-05 23:26:23,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:26:23 ImpRootNode [2024-12-05 23:26:23,707 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:26:23,708 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:26:23,708 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:26:23,708 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:26:23,708 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:26:12" (3/4) ... [2024-12-05 23:26:23,710 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:26:23,713 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-05 23:26:23,713 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-05 23:26:23,713 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 23:26:23,713 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 23:26:23,713 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 23:26:23,713 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 23:26:23,718 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-12-05 23:26:23,719 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-05 23:26:23,719 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 23:26:23,719 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:26:23,719 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:26:23,737 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) || (((1 != systemActive) && (waterLevel == 1)) && (0 != systemActive))) [2024-12-05 23:26:23,738 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || (waterLevel == 1)) [2024-12-05 23:26:23,756 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || (waterLevel == 1)) [2024-12-05 23:26:23,756 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) || (((1 != systemActive) && (waterLevel == 1)) && (0 != systemActive))) [2024-12-05 23:26:23,787 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:26:23,787 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:26:23,787 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:26:23,788 INFO L158 Benchmark]: Toolchain (without parser) took 12001.92ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 116.8MB in the beginning and 105.5MB in the end (delta: 11.3MB). Peak memory consumption was 155.1MB. Max. memory is 16.1GB. [2024-12-05 23:26:23,788 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:26:23,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.45ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 98.2MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:26:23,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.46ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 96.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:26:23,789 INFO L158 Benchmark]: Boogie Preprocessor took 20.73ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 95.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:26:23,790 INFO L158 Benchmark]: RCFGBuilder took 379.62ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 72.9MB in the end (delta: 22.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:26:23,790 INFO L158 Benchmark]: CodeCheck took 11130.23ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 72.9MB in the beginning and 110.8MB in the end (delta: -37.9MB). Peak memory consumption was 104.8MB. Max. memory is 16.1GB. [2024-12-05 23:26:23,790 INFO L158 Benchmark]: Witness Printer took 79.68ms. Allocated memory is still 285.2MB. Free memory was 110.8MB in the beginning and 105.5MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:26:23,792 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.5s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10524 SdHoareTripleChecker+Valid, 20.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6499 mSDsluCounter, 12800 SdHoareTripleChecker+Invalid, 17.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9804 mSDsCounter, 4126 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15382 IncrementalHoareTripleChecker+Invalid, 19508 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4126 mSolverCounterUnsat, 2996 mSDtfsCounter, 15382 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 13149 GetRequests, 12883 SyntacticMatches, 34 SemanticMatches, 232 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25501 ImplicationChecksByTransitivity, 7.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1218 NumberOfCodeBlocks, 1218 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1181 ConstructedInterpolants, 0 QuantifiedInterpolants, 2598 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 29 PerfectInterpolantSequences, 337/368 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 54]: 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: 540]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || (waterLevel == 1)) - InvariantResult [Line: 868]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 504]: Location Invariant Derived location invariant: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) || (((1 != systemActive) && (waterLevel == 1)) && (0 != systemActive))) - ProcedureContractResult [Line: 587]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 528]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 722]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 786]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 504]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 710]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.45ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 98.2MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.46ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 96.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.73ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 95.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 379.62ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 72.9MB in the end (delta: 22.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11130.23ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 72.9MB in the beginning and 110.8MB in the end (delta: -37.9MB). Peak memory consumption was 104.8MB. Max. memory is 16.1GB. * Witness Printer took 79.68ms. Allocated memory is still 285.2MB. Free memory was 110.8MB in the beginning and 105.5MB in the end (delta: 5.3MB). 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,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] - GenericResultAtLocation [Line: 424]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [424] - GenericResultAtLocation [Line: 452]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [452] - GenericResultAtLocation [Line: 490]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [490] - GenericResultAtLocation [Line: 693]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [693] - GenericResultAtLocation [Line: 784]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [784] - GenericResultAtLocation [Line: 881]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [881] RESULT: Ultimate proved your program to be correct! [2024-12-05 23:26:23,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a053bea6-8531-4509-a97c-de59ddc84e5c/bin/ukojak-verify-CZk0znPC7b/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