./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product34.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_61875dac-1499-4a6c-8f85-f82917c7b71f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/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_61875dac-1499-4a6c-8f85-f82917c7b71f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/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_61875dac-1499-4a6c-8f85-f82917c7b71f/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 750fa47004e8b71818a419cd0705c167dc764081be79a2bed3ff642b9979f0ab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:44:11,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:44:11,461 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:44:11,466 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:44:11,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:44:11,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:44:11,488 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:44:11,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:44:11,489 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:44:11,489 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:44:11,489 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:44:11,489 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:44:11,489 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:44:11,489 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:44:11,490 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:44:11,490 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:44:11,490 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:44:11,490 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:44:11,490 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:44:11,490 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:44:11,490 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:44:11,490 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:44:11,490 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:44:11,490 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:44:11,490 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:44:11,491 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:44:11,491 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:44:11,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:44:11,491 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:44:11,491 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:44:11,491 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:44:11,491 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:44:11,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:44:11,491 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_61875dac-1499-4a6c-8f85-f82917c7b71f/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 -> 750fa47004e8b71818a419cd0705c167dc764081be79a2bed3ff642b9979f0ab [2024-12-06 03:44:11,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:44:11,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:44:11,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:44:11,755 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:44:11,756 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:44:11,757 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c [2024-12-06 03:44:14,495 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/bin/ukojak-verify-CZk0znPC7b/data/accce37a8/c6d8b7113f414a83892000733c8a14ac/FLAG4ac9f3a14 [2024-12-06 03:44:14,754 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:44:14,754 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c [2024-12-06 03:44:14,768 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/bin/ukojak-verify-CZk0znPC7b/data/accce37a8/c6d8b7113f414a83892000733c8a14ac/FLAG4ac9f3a14 [2024-12-06 03:44:15,071 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/bin/ukojak-verify-CZk0znPC7b/data/accce37a8/c6d8b7113f414a83892000733c8a14ac [2024-12-06 03:44:15,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:44:15,076 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:44:15,078 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:44:15,078 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:44:15,083 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:44:15,084 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:44:15" (1/1) ... [2024-12-06 03:44:15,085 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f1a09ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:15, skipping insertion in model container [2024-12-06 03:44:15,085 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:44:15" (1/1) ... [2024-12-06 03:44:15,116 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:44:15,410 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_61875dac-1499-4a6c-8f85-f82917c7b71f/sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c[16171,16184] [2024-12-06 03:44:15,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:44:15,436 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:44:15,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-12-06 03:44:15,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [121] [2024-12-06 03:44:15,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [221] [2024-12-06 03:44:15,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [389] [2024-12-06 03:44:15,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [755] [2024-12-06 03:44:15,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [791] [2024-12-06 03:44:15,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [800] [2024-12-06 03:44:15,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [894] [2024-12-06 03:44:15,507 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_61875dac-1499-4a6c-8f85-f82917c7b71f/sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c[16171,16184] [2024-12-06 03:44:15,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:44:15,536 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:44:15,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:15 WrapperNode [2024-12-06 03:44:15,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:44:15,538 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:44:15,538 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:44:15,538 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:44:15,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:15" (1/1) ... [2024-12-06 03:44:15,561 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:15" (1/1) ... [2024-12-06 03:44:15,588 INFO L138 Inliner]: procedures = 53, calls = 95, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 178 [2024-12-06 03:44:15,588 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:44:15,589 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:44:15,589 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:44:15,589 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:44:15,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:15" (1/1) ... [2024-12-06 03:44:15,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:15" (1/1) ... [2024-12-06 03:44:15,601 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:15" (1/1) ... [2024-12-06 03:44:15,601 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:15" (1/1) ... [2024-12-06 03:44:15,606 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:15" (1/1) ... [2024-12-06 03:44:15,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:15" (1/1) ... [2024-12-06 03:44:15,612 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:15" (1/1) ... [2024-12-06 03:44:15,613 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:15" (1/1) ... [2024-12-06 03:44:15,614 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:15" (1/1) ... [2024-12-06 03:44:15,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:44:15,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:44:15,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:44:15,617 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:44:15,618 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:44:15" (1/1) ... [2024-12-06 03:44:15,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:44:15,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:44:15,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:44:15,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:44:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:44:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 03:44:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 03:44:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 03:44:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 03:44:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 03:44:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 03:44:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 03:44:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 03:44:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 03:44:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 03:44:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:44:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 03:44:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 03:44:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:44:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:44:15,738 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:44:15,740 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:44:15,930 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-12-06 03:44:15,930 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:44:16,007 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:44:16,008 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:44:16,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:44:16 BoogieIcfgContainer [2024-12-06 03:44:16,008 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:44:16,009 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:44:16,009 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:44:16,018 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:44:16,018 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:44:16" (1/1) ... [2024-12-06 03:44:16,023 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:44:16,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2024-12-06 03:44:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-12-06 03:44:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 03:44:16,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:16,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:16,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:44:16,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2024-12-06 03:44:16,304 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2024-12-06 03:44:16,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 03:44:16,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:16,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:16,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:16,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:44:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:16,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 62 states and 92 transitions. [2024-12-06 03:44:16,690 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 92 transitions. [2024-12-06 03:44:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:44:16,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:16,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:16,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:44:17,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:17,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 71 states and 117 transitions. [2024-12-06 03:44:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 117 transitions. [2024-12-06 03:44:17,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:44:17,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:17,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:17,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:44:17,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:17,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 78 states and 131 transitions. [2024-12-06 03:44:17,672 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 131 transitions. [2024-12-06 03:44:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:44:17,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:17,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:17,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:44:18,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:18,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 86 states and 151 transitions. [2024-12-06 03:44:18,137 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 151 transitions. [2024-12-06 03:44:18,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:44:18,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:18,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:18,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:44:18,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:18,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 87 states and 152 transitions. [2024-12-06 03:44:18,242 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 152 transitions. [2024-12-06 03:44:18,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:44:18,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:18,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:18,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:44:18,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:18,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 88 states and 153 transitions. [2024-12-06 03:44:18,368 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 153 transitions. [2024-12-06 03:44:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:44:18,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:18,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:18,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:44:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 89 states and 154 transitions. [2024-12-06 03:44:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 154 transitions. [2024-12-06 03:44:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:44:18,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:18,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:44:18,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:18,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 90 states and 155 transitions. [2024-12-06 03:44:18,673 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 155 transitions. [2024-12-06 03:44:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:44:18,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:18,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:18,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:44:18,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:18,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 91 states and 156 transitions. [2024-12-06 03:44:18,744 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 156 transitions. [2024-12-06 03:44:18,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:44:18,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:18,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:44:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 96 states and 167 transitions. [2024-12-06 03:44:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 167 transitions. [2024-12-06 03:44:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:44:18,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:18,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:44:19,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 97 states and 170 transitions. [2024-12-06 03:44:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 170 transitions. [2024-12-06 03:44:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:44:19,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:19,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:19,066 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:44:19,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:19,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 98 states and 171 transitions. [2024-12-06 03:44:19,087 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 171 transitions. [2024-12-06 03:44:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:44:19,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:19,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:19,136 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:44:19,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:19,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 179 transitions. [2024-12-06 03:44:19,333 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 179 transitions. [2024-12-06 03:44:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:44:19,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:19,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:19,680 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:44:20,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:20,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 108 states and 205 transitions. [2024-12-06 03:44:20,396 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 205 transitions. [2024-12-06 03:44:20,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:44:20,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:20,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 03:44:20,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:20,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 109 states and 206 transitions. [2024-12-06 03:44:20,463 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 206 transitions. [2024-12-06 03:44:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:44:20,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:20,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:20,634 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:44:20,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 110 states and 206 transitions. [2024-12-06 03:44:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 206 transitions. [2024-12-06 03:44:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:44:20,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:20,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:44:21,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 120 states and 237 transitions. [2024-12-06 03:44:21,385 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 237 transitions. [2024-12-06 03:44:21,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:44:21,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:21,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:44:22,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:22,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 134 states and 286 transitions. [2024-12-06 03:44:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 286 transitions. [2024-12-06 03:44:22,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:44:22,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:22,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:22,576 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:44:22,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:22,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 136 states and 296 transitions. [2024-12-06 03:44:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 296 transitions. [2024-12-06 03:44:22,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:44:22,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:22,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:22,936 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:44:23,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 140 states and 302 transitions. [2024-12-06 03:44:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 302 transitions. [2024-12-06 03:44:23,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:44:23,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:23,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:44:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 145 states and 333 transitions. [2024-12-06 03:44:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 333 transitions. [2024-12-06 03:44:25,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:44:25,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:25,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:25,728 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:44:26,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:26,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 146 states and 336 transitions. [2024-12-06 03:44:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 336 transitions. [2024-12-06 03:44:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:44:26,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:26,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:26,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:44:26,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:26,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 147 states and 336 transitions. [2024-12-06 03:44:26,381 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 336 transitions. [2024-12-06 03:44:26,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:44:26,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:26,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:26,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:44:27,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:27,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 151 states and 342 transitions. [2024-12-06 03:44:27,186 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 342 transitions. [2024-12-06 03:44:27,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:44:27,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:27,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:44:29,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:29,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 160 states and 368 transitions. [2024-12-06 03:44:29,118 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 368 transitions. [2024-12-06 03:44:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:44:29,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:29,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:29,181 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:44:29,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:29,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 161 states and 369 transitions. [2024-12-06 03:44:29,365 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 369 transitions. [2024-12-06 03:44:29,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:44:29,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:29,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:29,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:29,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:44:29,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 164 states and 374 transitions. [2024-12-06 03:44:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 374 transitions. [2024-12-06 03:44:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 03:44:29,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:29,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 03:44:32,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:32,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 182 states and 432 transitions. [2024-12-06 03:44:32,386 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 432 transitions. [2024-12-06 03:44:32,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:44:32,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:32,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:32,432 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:44:32,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:32,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 182 states and 425 transitions. [2024-12-06 03:44:32,675 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 425 transitions. [2024-12-06 03:44:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:44:32,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:32,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:44:32,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:32,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 183 states and 426 transitions. [2024-12-06 03:44:32,758 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 426 transitions. [2024-12-06 03:44:32,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:44:32,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:32,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:32,803 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:44:33,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 184 states and 430 transitions. [2024-12-06 03:44:33,110 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 430 transitions. [2024-12-06 03:44:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:44:33,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:33,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:44:33,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:33,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 191 states and 445 transitions. [2024-12-06 03:44:33,853 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 445 transitions. [2024-12-06 03:44:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:44:33,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:33,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:33,892 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 03:44:34,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:34,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 191 states and 444 transitions. [2024-12-06 03:44:34,140 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 444 transitions. [2024-12-06 03:44:34,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:44:34,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:34,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 03:44:34,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:34,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 192 states and 435 transitions. [2024-12-06 03:44:34,510 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 435 transitions. [2024-12-06 03:44:34,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:44:34,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:34,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:34,566 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:44:34,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:34,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 198 states and 447 transitions. [2024-12-06 03:44:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 447 transitions. [2024-12-06 03:44:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 03:44:34,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:34,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:34,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:35,022 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 03:44:35,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 205 states and 465 transitions. [2024-12-06 03:44:35,936 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 465 transitions. [2024-12-06 03:44:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 03:44:35,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:35,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 03:44:36,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:36,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 206 states and 466 transitions. [2024-12-06 03:44:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 466 transitions. [2024-12-06 03:44:36,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 03:44:36,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:36,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:36,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:36,090 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:44:36,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 207 states and 467 transitions. [2024-12-06 03:44:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 467 transitions. [2024-12-06 03:44:36,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 03:44:36,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:36,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:36,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:44:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:36,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 208 states and 468 transitions. [2024-12-06 03:44:36,212 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 468 transitions. [2024-12-06 03:44:36,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 03:44:36,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:36,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:36,246 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 03:44:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:36,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 213 states and 480 transitions. [2024-12-06 03:44:36,732 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 480 transitions. [2024-12-06 03:44:36,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:44:36,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:36,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:36,772 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 03:44:37,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 214 states and 482 transitions. [2024-12-06 03:44:37,077 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 482 transitions. [2024-12-06 03:44:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 03:44:37,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:37,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:44:38,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:38,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 227 states and 513 transitions. [2024-12-06 03:44:38,519 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 513 transitions. [2024-12-06 03:44:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 03:44:38,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:38,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:38,553 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 03:44:38,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:38,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 228 states and 514 transitions. [2024-12-06 03:44:38,600 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 514 transitions. [2024-12-06 03:44:38,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:44:38,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:38,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:38,635 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 03:44:38,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 231 states and 519 transitions. [2024-12-06 03:44:38,680 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 519 transitions. [2024-12-06 03:44:38,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 03:44:38,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:38,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:38,716 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 03:44:38,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:38,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 232 states and 520 transitions. [2024-12-06 03:44:38,748 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 520 transitions. [2024-12-06 03:44:38,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 03:44:38,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:38,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:38,784 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 03:44:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:38,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 233 states and 521 transitions. [2024-12-06 03:44:38,836 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 521 transitions. [2024-12-06 03:44:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 03:44:38,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:38,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 03:44:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 238 states and 527 transitions. [2024-12-06 03:44:39,224 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 527 transitions. [2024-12-06 03:44:39,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 03:44:39,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:39,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 03:44:39,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:39,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 239 states and 528 transitions. [2024-12-06 03:44:39,311 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 528 transitions. [2024-12-06 03:44:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 03:44:39,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:39,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:44:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 240 states and 529 transitions. [2024-12-06 03:44:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 529 transitions. [2024-12-06 03:44:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 03:44:39,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:39,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 03:44:39,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 242 states and 534 transitions. [2024-12-06 03:44:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 534 transitions. [2024-12-06 03:44:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 03:44:39,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:39,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:39,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 03:44:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 245 states and 539 transitions. [2024-12-06 03:44:40,233 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 539 transitions. [2024-12-06 03:44:40,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 03:44:40,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:40,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:40,270 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 03:44:40,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:40,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 246 states and 540 transitions. [2024-12-06 03:44:40,314 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 540 transitions. [2024-12-06 03:44:40,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 03:44:40,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:40,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:40,343 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 03:44:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 247 states and 541 transitions. [2024-12-06 03:44:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 541 transitions. [2024-12-06 03:44:40,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 03:44:40,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:40,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:44:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 251 states and 551 transitions. [2024-12-06 03:44:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 551 transitions. [2024-12-06 03:44:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 03:44:41,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:41,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:44:42,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:42,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 260 states and 570 transitions. [2024-12-06 03:44:42,507 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 570 transitions. [2024-12-06 03:44:42,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 03:44:42,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:42,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:42,563 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:44:42,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:42,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 261 states and 571 transitions. [2024-12-06 03:44:42,627 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 571 transitions. [2024-12-06 03:44:42,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 03:44:42,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:42,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:42,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:42,681 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 03:44:42,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:42,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 263 states and 574 transitions. [2024-12-06 03:44:42,975 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 574 transitions. [2024-12-06 03:44:42,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 03:44:42,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:42,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:43,015 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 03:44:43,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:43,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 260 states and 565 transitions. [2024-12-06 03:44:43,289 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 565 transitions. [2024-12-06 03:44:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 03:44:43,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:43,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:43,315 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-12-06 03:44:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 136 states and 230 transitions. [2024-12-06 03:44:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2024-12-06 03:44:43,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:44:43,477 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 61 iterations. [2024-12-06 03:44:43,484 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 03:44:44,382 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 257 263) the Hoare annotation is: true [2024-12-06 03:44:44,382 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 257 263) the Hoare annotation is: true [2024-12-06 03:44:44,382 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 827 838) the Hoare annotation is: true [2024-12-06 03:44:44,382 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 827 838) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (= ~methaneLevelCritical~0 1)) [2024-12-06 03:44:44,382 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 839 847) the Hoare annotation is: true [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 839 847) the Hoare annotation is: (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point L129(line 129) the Hoare annotation is: true [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point L129-1(line 129) the Hoare annotation is: true [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 123 152) the Hoare annotation is: true [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point L148(lines 123 152) the Hoare annotation is: true [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point L144(line 144) the Hoare annotation is: true [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 123 152) the Hoare annotation is: true [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point L137(lines 137 141) the Hoare annotation is: true [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point L137-1(lines 137 141) the Hoare annotation is: true [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point L133-2(lines 133 147) the Hoare annotation is: true [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point L279(line 279) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point L767(lines 767 787) the Hoare annotation is: (not (and (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 |old(~waterLevel~0)|))) (<= ~waterLevel~0 1) (not (= ~methaneLevelCritical~0 |timeShift___utac_acc__Specification3_spec__1_~tmp~7#1|)) (= 0 ~systemActive~0))) [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point L284(line 284) the Hoare annotation is: true [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point L796(line 796) the Hoare annotation is: true [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point L284-1(lines 265 289) the Hoare annotation is: true [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point L244-1(lines 244 250) the Hoare annotation is: true [2024-12-06 03:44:44,383 INFO L77 FloydHoareUtils]: At program point L273(lines 273 281) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (< ~waterLevel~0 2) (< 0 |timeShift_processEnvironment_~tmp~2#1|)) (not (= 0 ~systemActive~0))) [2024-12-06 03:44:44,384 INFO L77 FloydHoareUtils]: At program point L269(lines 269 286) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-12-06 03:44:44,384 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 233 256) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= 0 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (and .cse1 .cse0) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2024-12-06 03:44:44,384 INFO L77 FloydHoareUtils]: At program point L777(lines 777 783) the Hoare annotation is: (not (and (= |timeShift___utac_acc__Specification3_spec__1_~tmp___1~1#1| 1) (not (= ~pumpRunning~0 1)))) [2024-12-06 03:44:44,384 INFO L77 FloydHoareUtils]: At program point L773(lines 773 786) the Hoare annotation is: true [2024-12-06 03:44:44,384 INFO L77 FloydHoareUtils]: At program point L773-1(lines 758 790) the Hoare annotation is: true [2024-12-06 03:44:44,384 INFO L77 FloydHoareUtils]: At program point L765(line 765) the Hoare annotation is: true [2024-12-06 03:44:44,384 INFO L77 FloydHoareUtils]: At program point L765-1(line 765) the Hoare annotation is: (not (and (not (= |timeShift___utac_acc__Specification3_spec__1_#t~ret43#1| ~methaneLevelCritical~0)) (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 |old(~waterLevel~0)|))) (<= ~waterLevel~0 1) (= 0 ~systemActive~0))) [2024-12-06 03:44:44,384 INFO L77 FloydHoareUtils]: At program point L237-1(lines 236 255) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= 0 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (and .cse1 .cse0) (and .cse1 (<= ~waterLevel~0 |old(~waterLevel~0)|)))) [2024-12-06 03:44:44,384 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 233 256) the Hoare annotation is: true [2024-12-06 03:44:44,384 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 796) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point L85-1(lines 85 91) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point L110(lines 65 112) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point L103-2(lines 95 108) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point L116(lines 55 120) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point L75(lines 75 81) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point L75-1(lines 75 81) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point L113(lines 64 114) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point L208(lines 208 215) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point L208-2(lines 208 215) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 815 826) the Hoare annotation is: true [2024-12-06 03:44:44,385 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 815 826) the Hoare annotation is: true [2024-12-06 03:44:44,415 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= 0 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (and .cse1 .cse0) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) Eliminated clause: true [2024-12-06 03:44:44,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:44:44 ImpRootNode [2024-12-06 03:44:44,416 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:44:44,417 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:44:44,417 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:44:44,417 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:44:44,417 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:44:16" (3/4) ... [2024-12-06 03:44:44,419 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:44:44,421 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 03:44:44,421 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 03:44:44,421 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 03:44:44,421 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 03:44:44,421 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 03:44:44,422 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 03:44:44,426 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-12-06 03:44:44,427 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 03:44:44,427 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 03:44:44,427 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:44:44,428 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:44:44,447 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 < waterLevel) && (0 == systemActive)) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (1 < waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-12-06 03:44:44,447 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-12-06 03:44:44,448 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (methaneLevelCritical != tmp)) && (0 == systemActive)) [2024-12-06 03:44:44,449 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) && ((waterLevel < 2) || (0 < tmp))) && (0 != systemActive)) [2024-12-06 03:44:44,467 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (methaneLevelCritical != tmp)) && (0 == systemActive)) [2024-12-06 03:44:44,467 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) && ((waterLevel < 2) || (0 < tmp))) && (0 != systemActive)) [2024-12-06 03:44:44,467 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-12-06 03:44:44,468 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 < waterLevel) && (0 == systemActive)) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (1 < waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-12-06 03:44:44,502 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:44:44,502 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:44:44,502 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:44:44,503 INFO L158 Benchmark]: Toolchain (without parser) took 29427.10ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 116.6MB in the beginning and 264.6MB in the end (delta: -148.0MB). Peak memory consumption was 133.1MB. Max. memory is 16.1GB. [2024-12-06 03:44:44,503 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:44:44,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.71ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 98.2MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:44:44,504 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.44ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 96.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:44:44,504 INFO L158 Benchmark]: Boogie Preprocessor took 27.41ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 95.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:44:44,504 INFO L158 Benchmark]: RCFGBuilder took 390.70ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 70.7MB in the end (delta: 24.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:44:44,505 INFO L158 Benchmark]: CodeCheck took 28407.58ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 70.7MB in the beginning and 273.0MB in the end (delta: -202.3MB). Peak memory consumption was 91.1MB. Max. memory is 16.1GB. [2024-12-06 03:44:44,505 INFO L158 Benchmark]: Witness Printer took 85.45ms. Allocated memory is still 427.8MB. Free memory was 273.0MB in the beginning and 264.6MB in the end (delta: 8.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:44:44,507 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, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 27.4s, OverallIterations: 61, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20346 SdHoareTripleChecker+Valid, 68.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13613 mSDsluCounter, 29903 SdHoareTripleChecker+Invalid, 59.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22175 mSDsCounter, 14571 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 43794 IncrementalHoareTripleChecker+Invalid, 58365 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14571 mSolverCounterUnsat, 7728 mSDtfsCounter, 43794 mSolverCounterSat, 1.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34647 GetRequests, 34162 SyntacticMatches, 101 SemanticMatches, 384 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71367 ImplicationChecksByTransitivity, 20.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 2766 NumberOfCodeBlocks, 2766 NumberOfCodeBlocksAsserted, 60 NumberOfCheckSat, 2706 ConstructedInterpolants, 0 QuantifiedInterpolants, 5455 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 60 InterpolantComputations, 44 PerfectInterpolantSequences, 1255/1327 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: 796]: 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: 208]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (waterLevel <= 1)) && (1 == systemActive)) - InvariantResult [Line: 273]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) && ((waterLevel < 2) || (0 < tmp))) && (0 != systemActive)) - InvariantResult [Line: 767]: Location Invariant Derived location invariant: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (methaneLevelCritical != tmp)) && (0 == systemActive)) - InvariantResult [Line: 269]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 233]: Location Invariant Derived location invariant: (((((1 < waterLevel) && (0 == systemActive)) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (1 < waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 257]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 827]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((methaneLevelCritical == 0) || (methaneLevelCritical == 1)) && (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel)))) - ProcedureContractResult [Line: 839]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((\result == methaneLevelCritical) && ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical)))) - ProcedureContractResult [Line: 123]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 233]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 815]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.71ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 98.2MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.44ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 96.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.41ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 95.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 390.70ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 70.7MB in the end (delta: 24.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 28407.58ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 70.7MB in the beginning and 273.0MB in the end (delta: -202.3MB). Peak memory consumption was 91.1MB. Max. memory is 16.1GB. * Witness Printer took 85.45ms. Allocated memory is still 427.8MB. Free memory was 273.0MB in the beginning and 264.6MB in the end (delta: 8.4MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] - GenericResultAtLocation [Line: 121]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [121] - GenericResultAtLocation [Line: 221]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [221] - GenericResultAtLocation [Line: 389]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [389] - GenericResultAtLocation [Line: 755]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [755] - GenericResultAtLocation [Line: 791]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [791] - GenericResultAtLocation [Line: 800]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [800] - GenericResultAtLocation [Line: 894]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [894] RESULT: Ultimate proved your program to be correct! [2024-12-06 03:44:44,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61875dac-1499-4a6c-8f85-f82917c7b71f/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