./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 603cfb64133b588a2e9c81e31ac984484d295feb0a468539180131e3ac5a47d6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:21:04,130 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:21:04,204 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-06 22:21:04,210 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:21:04,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:21:04,239 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:21:04,241 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:21:04,241 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:21:04,242 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:21:04,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:21:04,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:21:04,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:21:04,250 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:21:04,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:21:04,253 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:21:04,253 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:21:04,254 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:21:04,254 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:21:04,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:21:04,255 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:21:04,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:21:04,256 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:21:04,257 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:21:04,257 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:21:04,257 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:21:04,258 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:21:04,258 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:21:04,259 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:21:04,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:21:04,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:21:04,260 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:21:04,261 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:21:04,261 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:21:04,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:21:04,262 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:21:04,262 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:21:04,262 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:21:04,262 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:21:04,263 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:21:04,263 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 603cfb64133b588a2e9c81e31ac984484d295feb0a468539180131e3ac5a47d6 [2023-11-06 22:21:04,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:21:04,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:21:04,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:21:04,629 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:21:04,630 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:21:04,631 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c [2023-11-06 22:21:07,730 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:21:07,996 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:21:07,997 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c [2023-11-06 22:21:08,024 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/data/613c3328e/f0161f3098c8416ba2bb6de925bddeef/FLAGf2f09c977 [2023-11-06 22:21:08,041 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/data/613c3328e/f0161f3098c8416ba2bb6de925bddeef [2023-11-06 22:21:08,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:21:08,053 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:21:08,056 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:21:08,056 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:21:08,061 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:21:08,062 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:21:08" (1/1) ... [2023-11-06 22:21:08,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac590f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:08, skipping insertion in model container [2023-11-06 22:21:08,064 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:21:08" (1/1) ... [2023-11-06 22:21:08,135 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:21:08,354 WARN L240 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_390d5aaa-7347-4998-9df1-3567ee897c4c/sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c[3064,3077] [2023-11-06 22:21:08,496 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:21:08,522 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:21:08,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2023-11-06 22:21:08,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [150] [2023-11-06 22:21:08,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [159] [2023-11-06 22:21:08,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [525] [2023-11-06 22:21:08,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [575] [2023-11-06 22:21:08,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [777] [2023-11-06 22:21:08,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [843] [2023-11-06 22:21:08,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [881] [2023-11-06 22:21:08,546 WARN L240 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_390d5aaa-7347-4998-9df1-3567ee897c4c/sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c[3064,3077] [2023-11-06 22:21:08,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:21:08,636 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:21:08,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:08 WrapperNode [2023-11-06 22:21:08,636 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:21:08,638 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:21:08,638 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:21:08,638 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:21:08,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:08" (1/1) ... [2023-11-06 22:21:08,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:08" (1/1) ... [2023-11-06 22:21:08,700 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 211 [2023-11-06 22:21:08,701 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:21:08,702 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:21:08,702 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:21:08,702 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:21:08,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:08" (1/1) ... [2023-11-06 22:21:08,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:08" (1/1) ... [2023-11-06 22:21:08,716 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:08" (1/1) ... [2023-11-06 22:21:08,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:08" (1/1) ... [2023-11-06 22:21:08,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:08" (1/1) ... [2023-11-06 22:21:08,731 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:08" (1/1) ... [2023-11-06 22:21:08,733 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:08" (1/1) ... [2023-11-06 22:21:08,737 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:08" (1/1) ... [2023-11-06 22:21:08,741 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:21:08,742 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:21:08,742 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:21:08,742 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:21:08,743 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:08" (1/1) ... [2023-11-06 22:21:08,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:21:08,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:21:08,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:21:08,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:21:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:21:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-06 22:21:08,849 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-06 22:21:08,850 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-06 22:21:08,852 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-06 22:21:08,853 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-06 22:21:08,853 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-06 22:21:08,853 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-06 22:21:08,853 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-06 22:21:08,854 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-06 22:21:08,854 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-06 22:21:08,854 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-11-06 22:21:08,854 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-11-06 22:21:08,854 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-06 22:21:08,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-06 22:21:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:21:08,855 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-06 22:21:08,856 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-06 22:21:08,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:21:08,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:21:08,996 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:21:09,000 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:21:09,473 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:21:09,486 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:21:09,486 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-06 22:21:09,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:21:09 BoogieIcfgContainer [2023-11-06 22:21:09,490 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:21:09,495 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:21:09,496 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:21:09,499 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:21:09,499 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:21:08" (1/3) ... [2023-11-06 22:21:09,500 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c72bd0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:21:09, skipping insertion in model container [2023-11-06 22:21:09,501 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:21:08" (2/3) ... [2023-11-06 22:21:09,502 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c72bd0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:21:09, skipping insertion in model container [2023-11-06 22:21:09,503 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:21:09" (3/3) ... [2023-11-06 22:21:09,504 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product45.cil.c [2023-11-06 22:21:09,525 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:21:09,525 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:21:09,596 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:21:09,603 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7a3564e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:21:09,604 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:21:09,610 INFO L276 IsEmpty]: Start isEmpty. Operand has 98 states, 74 states have (on average 1.364864864864865) internal successors, (101), 82 states have internal predecessors, (101), 14 states have call successors, (14), 8 states have call predecessors, (14), 8 states have return successors, (14), 12 states have call predecessors, (14), 14 states have call successors, (14) [2023-11-06 22:21:09,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-06 22:21:09,625 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:09,626 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:09,627 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:09,636 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:09,637 INFO L85 PathProgramCache]: Analyzing trace with hash -1310639887, now seen corresponding path program 1 times [2023-11-06 22:21:09,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:09,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276741912] [2023-11-06 22:21:09,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:09,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:09,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-06 22:21:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:09,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:21:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-06 22:21:09,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:09,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276741912] [2023-11-06 22:21:09,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276741912] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:09,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:09,880 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:21:09,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369145380] [2023-11-06 22:21:09,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:09,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:21:09,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:09,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:21:09,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:21:09,921 INFO L87 Difference]: Start difference. First operand has 98 states, 74 states have (on average 1.364864864864865) internal successors, (101), 82 states have internal predecessors, (101), 14 states have call successors, (14), 8 states have call predecessors, (14), 8 states have return successors, (14), 12 states have call predecessors, (14), 14 states have call successors, (14) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 22:21:09,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:09,967 INFO L93 Difference]: Finished difference Result 187 states and 252 transitions. [2023-11-06 22:21:09,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:21:09,969 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 32 [2023-11-06 22:21:09,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:09,980 INFO L225 Difference]: With dead ends: 187 [2023-11-06 22:21:09,981 INFO L226 Difference]: Without dead ends: 89 [2023-11-06 22:21:09,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:21:09,989 INFO L413 NwaCegarLoop]: 123 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:09,990 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:21:10,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2023-11-06 22:21:10,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2023-11-06 22:21:10,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 67 states have (on average 1.2985074626865671) internal successors, (87), 74 states have internal predecessors, (87), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) [2023-11-06 22:21:10,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 114 transitions. [2023-11-06 22:21:10,062 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 114 transitions. Word has length 32 [2023-11-06 22:21:10,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:10,062 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 114 transitions. [2023-11-06 22:21:10,063 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 22:21:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 114 transitions. [2023-11-06 22:21:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-06 22:21:10,066 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:10,066 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:10,067 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:21:10,067 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:10,067 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:10,068 INFO L85 PathProgramCache]: Analyzing trace with hash -527547429, now seen corresponding path program 1 times [2023-11-06 22:21:10,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:10,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852136760] [2023-11-06 22:21:10,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:10,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:10,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-06 22:21:10,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:10,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-06 22:21:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-06 22:21:10,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:10,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852136760] [2023-11-06 22:21:10,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852136760] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:10,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:10,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:21:10,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370396660] [2023-11-06 22:21:10,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:10,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:21:10,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:10,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:21:10,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:21:10,263 INFO L87 Difference]: Start difference. First operand 89 states and 114 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 22:21:10,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:10,283 INFO L93 Difference]: Finished difference Result 143 states and 183 transitions. [2023-11-06 22:21:10,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:21:10,284 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 33 [2023-11-06 22:21:10,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:10,286 INFO L225 Difference]: With dead ends: 143 [2023-11-06 22:21:10,286 INFO L226 Difference]: Without dead ends: 80 [2023-11-06 22:21:10,287 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:21:10,289 INFO L413 NwaCegarLoop]: 101 mSDtfsCounter, 12 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 186 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:10,289 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 186 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:21:10,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2023-11-06 22:21:10,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2023-11-06 22:21:10,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 61 states have (on average 1.3114754098360655) internal successors, (80), 68 states have internal predecessors, (80), 11 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (11), 9 states have call predecessors, (11), 11 states have call successors, (11) [2023-11-06 22:21:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 102 transitions. [2023-11-06 22:21:10,302 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 102 transitions. Word has length 33 [2023-11-06 22:21:10,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:10,302 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 102 transitions. [2023-11-06 22:21:10,303 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 22:21:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 102 transitions. [2023-11-06 22:21:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-06 22:21:10,305 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:10,305 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:10,305 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-06 22:21:10,305 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:10,306 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:10,306 INFO L85 PathProgramCache]: Analyzing trace with hash 671106305, now seen corresponding path program 1 times [2023-11-06 22:21:10,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:10,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500642512] [2023-11-06 22:21:10,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:10,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:10,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:21:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:10,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-06 22:21:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-06 22:21:10,506 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:10,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500642512] [2023-11-06 22:21:10,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500642512] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:10,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:10,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:21:10,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718862165] [2023-11-06 22:21:10,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:10,508 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:21:10,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:10,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:21:10,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:21:10,510 INFO L87 Difference]: Start difference. First operand 80 states and 102 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-06 22:21:10,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:10,531 INFO L93 Difference]: Finished difference Result 152 states and 197 transitions. [2023-11-06 22:21:10,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:21:10,532 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 37 [2023-11-06 22:21:10,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:10,534 INFO L225 Difference]: With dead ends: 152 [2023-11-06 22:21:10,534 INFO L226 Difference]: Without dead ends: 80 [2023-11-06 22:21:10,535 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:21:10,537 INFO L413 NwaCegarLoop]: 100 mSDtfsCounter, 79 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:10,538 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 100 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:21:10,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2023-11-06 22:21:10,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2023-11-06 22:21:10,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 61 states have (on average 1.2950819672131149) internal successors, (79), 68 states have internal predecessors, (79), 11 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (11), 9 states have call predecessors, (11), 11 states have call successors, (11) [2023-11-06 22:21:10,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 101 transitions. [2023-11-06 22:21:10,553 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 101 transitions. Word has length 37 [2023-11-06 22:21:10,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:10,554 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 101 transitions. [2023-11-06 22:21:10,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-06 22:21:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 101 transitions. [2023-11-06 22:21:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-06 22:21:10,557 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:10,558 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:10,558 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-06 22:21:10,558 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:10,559 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:10,559 INFO L85 PathProgramCache]: Analyzing trace with hash -488472773, now seen corresponding path program 1 times [2023-11-06 22:21:10,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:10,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576807321] [2023-11-06 22:21:10,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:10,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:10,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:21:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:10,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-06 22:21:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:10,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:10,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-06 22:21:10,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:10,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-06 22:21:10,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:10,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576807321] [2023-11-06 22:21:10,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1576807321] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:10,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:10,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:21:10,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839321166] [2023-11-06 22:21:10,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:10,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:21:10,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:10,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:21:10,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:21:10,689 INFO L87 Difference]: Start difference. First operand 80 states and 101 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2023-11-06 22:21:10,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:10,997 INFO L93 Difference]: Finished difference Result 235 states and 297 transitions. [2023-11-06 22:21:10,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:21:10,998 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) Word has length 47 [2023-11-06 22:21:10,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:11,001 INFO L225 Difference]: With dead ends: 235 [2023-11-06 22:21:11,005 INFO L226 Difference]: Without dead ends: 163 [2023-11-06 22:21:11,008 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:21:11,011 INFO L413 NwaCegarLoop]: 112 mSDtfsCounter, 206 mSDsluCounter, 171 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 209 SdHoareTripleChecker+Valid, 283 SdHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:11,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [209 Valid, 283 Invalid, 168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:21:11,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2023-11-06 22:21:11,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 157. [2023-11-06 22:21:11,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 120 states have (on average 1.2583333333333333) internal successors, (151), 128 states have internal predecessors, (151), 18 states have call successors, (18), 15 states have call predecessors, (18), 18 states have return successors, (23), 19 states have call predecessors, (23), 18 states have call successors, (23) [2023-11-06 22:21:11,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 192 transitions. [2023-11-06 22:21:11,059 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 192 transitions. Word has length 47 [2023-11-06 22:21:11,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:11,060 INFO L495 AbstractCegarLoop]: Abstraction has 157 states and 192 transitions. [2023-11-06 22:21:11,060 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2023-11-06 22:21:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 192 transitions. [2023-11-06 22:21:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-06 22:21:11,071 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:11,071 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:11,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-06 22:21:11,073 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:11,074 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:11,074 INFO L85 PathProgramCache]: Analyzing trace with hash 1464828133, now seen corresponding path program 1 times [2023-11-06 22:21:11,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:11,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369596686] [2023-11-06 22:21:11,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:11,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:11,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:21:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:11,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-06 22:21:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:11,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:11,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-06 22:21:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-06 22:21:11,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:11,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369596686] [2023-11-06 22:21:11,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369596686] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:11,283 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:11,283 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:21:11,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054463028] [2023-11-06 22:21:11,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:11,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:21:11,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:11,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:21:11,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:21:11,286 INFO L87 Difference]: Start difference. First operand 157 states and 192 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:21:11,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:11,533 INFO L93 Difference]: Finished difference Result 324 states and 404 transitions. [2023-11-06 22:21:11,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:21:11,538 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) Word has length 53 [2023-11-06 22:21:11,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:11,549 INFO L225 Difference]: With dead ends: 324 [2023-11-06 22:21:11,549 INFO L226 Difference]: Without dead ends: 175 [2023-11-06 22:21:11,569 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-06 22:21:11,570 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 165 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 108 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 169 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:11,571 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [169 Valid, 267 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:21:11,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2023-11-06 22:21:11,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 159. [2023-11-06 22:21:11,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 122 states have (on average 1.2540983606557377) internal successors, (153), 130 states have internal predecessors, (153), 18 states have call successors, (18), 15 states have call predecessors, (18), 18 states have return successors, (23), 19 states have call predecessors, (23), 18 states have call successors, (23) [2023-11-06 22:21:11,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 194 transitions. [2023-11-06 22:21:11,625 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 194 transitions. Word has length 53 [2023-11-06 22:21:11,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:11,626 INFO L495 AbstractCegarLoop]: Abstraction has 159 states and 194 transitions. [2023-11-06 22:21:11,626 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:21:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 194 transitions. [2023-11-06 22:21:11,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-06 22:21:11,627 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:11,628 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:11,628 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-06 22:21:11,628 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:11,628 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:11,629 INFO L85 PathProgramCache]: Analyzing trace with hash 1042126307, now seen corresponding path program 1 times [2023-11-06 22:21:11,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:11,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193934204] [2023-11-06 22:21:11,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:11,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:11,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:21:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:11,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-06 22:21:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:11,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:11,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-06 22:21:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:11,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-06 22:21:11,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:11,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193934204] [2023-11-06 22:21:11,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193934204] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:11,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:11,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 22:21:11,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335839879] [2023-11-06 22:21:11,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:11,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 22:21:11,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:11,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 22:21:11,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:21:11,839 INFO L87 Difference]: Start difference. First operand 159 states and 194 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 22:21:12,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:12,139 INFO L93 Difference]: Finished difference Result 314 states and 384 transitions. [2023-11-06 22:21:12,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-06 22:21:12,139 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2023-11-06 22:21:12,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:12,143 INFO L225 Difference]: With dead ends: 314 [2023-11-06 22:21:12,143 INFO L226 Difference]: Without dead ends: 163 [2023-11-06 22:21:12,145 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2023-11-06 22:21:12,154 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 140 mSDsluCounter, 314 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 147 SdHoareTripleChecker+Valid, 393 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:12,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [147 Valid, 393 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:21:12,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2023-11-06 22:21:12,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 157. [2023-11-06 22:21:12,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 120 states have (on average 1.225) internal successors, (147), 128 states have internal predecessors, (147), 18 states have call successors, (18), 15 states have call predecessors, (18), 18 states have return successors, (23), 19 states have call predecessors, (23), 18 states have call successors, (23) [2023-11-06 22:21:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 188 transitions. [2023-11-06 22:21:12,194 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 188 transitions. Word has length 53 [2023-11-06 22:21:12,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:12,195 INFO L495 AbstractCegarLoop]: Abstraction has 157 states and 188 transitions. [2023-11-06 22:21:12,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 22:21:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 188 transitions. [2023-11-06 22:21:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-06 22:21:12,198 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:12,198 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:12,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-06 22:21:12,198 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:12,199 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:12,199 INFO L85 PathProgramCache]: Analyzing trace with hash -2072494715, now seen corresponding path program 1 times [2023-11-06 22:21:12,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:12,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014550975] [2023-11-06 22:21:12,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:12,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:12,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:21:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:12,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-06 22:21:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:12,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:12,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-06 22:21:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-06 22:21:12,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:12,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014550975] [2023-11-06 22:21:12,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014550975] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:12,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:12,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:21:12,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384675795] [2023-11-06 22:21:12,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:12,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:21:12,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:12,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:21:12,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:21:12,382 INFO L87 Difference]: Start difference. First operand 157 states and 188 transitions. Second operand has 6 states, 6 states have (on average 8.0) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 22:21:12,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:12,601 INFO L93 Difference]: Finished difference Result 316 states and 385 transitions. [2023-11-06 22:21:12,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:21:12,602 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 59 [2023-11-06 22:21:12,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:12,604 INFO L225 Difference]: With dead ends: 316 [2023-11-06 22:21:12,604 INFO L226 Difference]: Without dead ends: 167 [2023-11-06 22:21:12,605 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2023-11-06 22:21:12,606 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 66 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 341 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:12,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 341 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:21:12,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2023-11-06 22:21:12,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 160. [2023-11-06 22:21:12,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 123 states have (on average 1.2195121951219512) internal successors, (150), 131 states have internal predecessors, (150), 18 states have call successors, (18), 15 states have call predecessors, (18), 18 states have return successors, (23), 19 states have call predecessors, (23), 18 states have call successors, (23) [2023-11-06 22:21:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 191 transitions. [2023-11-06 22:21:12,629 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 191 transitions. Word has length 59 [2023-11-06 22:21:12,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:12,629 INFO L495 AbstractCegarLoop]: Abstraction has 160 states and 191 transitions. [2023-11-06 22:21:12,629 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 22:21:12,630 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 191 transitions. [2023-11-06 22:21:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-06 22:21:12,631 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:12,631 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:12,631 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-06 22:21:12,631 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:12,632 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:12,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1236936713, now seen corresponding path program 1 times [2023-11-06 22:21:12,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:12,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106204009] [2023-11-06 22:21:12,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:12,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:12,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:21:12,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:12,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-06 22:21:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:12,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:12,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-06 22:21:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-06 22:21:12,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:12,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106204009] [2023-11-06 22:21:12,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106204009] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:12,745 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:12,746 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:21:12,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847096216] [2023-11-06 22:21:12,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:12,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:21:12,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:12,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:21:12,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:21:12,748 INFO L87 Difference]: Start difference. First operand 160 states and 191 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:21:13,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:13,039 INFO L93 Difference]: Finished difference Result 441 states and 552 transitions. [2023-11-06 22:21:13,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:21:13,040 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 59 [2023-11-06 22:21:13,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:13,044 INFO L225 Difference]: With dead ends: 441 [2023-11-06 22:21:13,045 INFO L226 Difference]: Without dead ends: 289 [2023-11-06 22:21:13,046 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:21:13,047 INFO L413 NwaCegarLoop]: 120 mSDtfsCounter, 217 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 225 SdHoareTripleChecker+Valid, 279 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:13,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [225 Valid, 279 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:21:13,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2023-11-06 22:21:13,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 287. [2023-11-06 22:21:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 287 states, 218 states have (on average 1.2064220183486238) internal successors, (263), 230 states have internal predecessors, (263), 36 states have call successors, (36), 31 states have call predecessors, (36), 32 states have return successors, (51), 36 states have call predecessors, (51), 36 states have call successors, (51) [2023-11-06 22:21:13,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 350 transitions. [2023-11-06 22:21:13,090 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 350 transitions. Word has length 59 [2023-11-06 22:21:13,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:13,090 INFO L495 AbstractCegarLoop]: Abstraction has 287 states and 350 transitions. [2023-11-06 22:21:13,090 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:21:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 350 transitions. [2023-11-06 22:21:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-06 22:21:13,092 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:13,092 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:13,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-06 22:21:13,093 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:13,093 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:13,093 INFO L85 PathProgramCache]: Analyzing trace with hash -1533447185, now seen corresponding path program 1 times [2023-11-06 22:21:13,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:13,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413597248] [2023-11-06 22:21:13,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:13,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:13,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:21:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:13,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-06 22:21:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:13,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:21:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:13,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:13,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-06 22:21:13,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:13,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-06 22:21:13,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:13,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413597248] [2023-11-06 22:21:13,357 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413597248] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:13,357 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:13,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-06 22:21:13,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084661844] [2023-11-06 22:21:13,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:13,359 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:21:13,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:13,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:21:13,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:21:13,360 INFO L87 Difference]: Start difference. First operand 287 states and 350 transitions. Second operand has 9 states, 9 states have (on average 5.555555555555555) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 4 states have call successors, (5) [2023-11-06 22:21:14,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:14,219 INFO L93 Difference]: Finished difference Result 827 states and 1036 transitions. [2023-11-06 22:21:14,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-06 22:21:14,220 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.555555555555555) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 4 states have call successors, (5) Word has length 63 [2023-11-06 22:21:14,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:14,228 INFO L225 Difference]: With dead ends: 827 [2023-11-06 22:21:14,229 INFO L226 Difference]: Without dead ends: 598 [2023-11-06 22:21:14,231 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=147, Invalid=503, Unknown=0, NotChecked=0, Total=650 [2023-11-06 22:21:14,233 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 431 mSDsluCounter, 470 mSDsCounter, 0 mSdLazyCounter, 514 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 437 SdHoareTripleChecker+Valid, 567 SdHoareTripleChecker+Invalid, 639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:14,234 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [437 Valid, 567 Invalid, 639 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 514 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-06 22:21:14,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 598 states. [2023-11-06 22:21:14,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 598 to 533. [2023-11-06 22:21:14,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 533 states, 405 states have (on average 1.2) internal successors, (486), 429 states have internal predecessors, (486), 66 states have call successors, (66), 55 states have call predecessors, (66), 61 states have return successors, (90), 66 states have call predecessors, (90), 66 states have call successors, (90) [2023-11-06 22:21:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 533 states and 642 transitions. [2023-11-06 22:21:14,325 INFO L78 Accepts]: Start accepts. Automaton has 533 states and 642 transitions. Word has length 63 [2023-11-06 22:21:14,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:14,327 INFO L495 AbstractCegarLoop]: Abstraction has 533 states and 642 transitions. [2023-11-06 22:21:14,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.555555555555555) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 4 states have call successors, (5) [2023-11-06 22:21:14,327 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 642 transitions. [2023-11-06 22:21:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-06 22:21:14,334 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:14,334 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:14,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-06 22:21:14,335 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:14,335 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:14,335 INFO L85 PathProgramCache]: Analyzing trace with hash -706462267, now seen corresponding path program 1 times [2023-11-06 22:21:14,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:14,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804045311] [2023-11-06 22:21:14,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:14,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:14,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:21:14,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:14,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:21:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:14,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:14,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:21:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:14,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:14,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-06 22:21:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:14,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-06 22:21:14,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:14,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-06 22:21:14,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:14,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:14,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-06 22:21:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:14,661 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-06 22:21:14,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:14,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804045311] [2023-11-06 22:21:14,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804045311] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:21:14,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [241061802] [2023-11-06 22:21:14,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:14,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:21:14,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:21:14,667 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:21:14,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 22:21:14,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:14,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-06 22:21:14,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:21:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:21:15,054 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:21:15,286 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-06 22:21:15,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [241061802] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:21:15,287 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:21:15,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2023-11-06 22:21:15,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414749044] [2023-11-06 22:21:15,287 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:21:15,288 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-06 22:21:15,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:15,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-06 22:21:15,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2023-11-06 22:21:15,290 INFO L87 Difference]: Start difference. First operand 533 states and 642 transitions. Second operand has 15 states, 15 states have (on average 9.066666666666666) internal successors, (136), 10 states have internal predecessors, (136), 6 states have call successors, (24), 7 states have call predecessors, (24), 6 states have return successors, (21), 8 states have call predecessors, (21), 6 states have call successors, (21) [2023-11-06 22:21:16,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:16,665 INFO L93 Difference]: Finished difference Result 1166 states and 1440 transitions. [2023-11-06 22:21:16,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-11-06 22:21:16,666 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 9.066666666666666) internal successors, (136), 10 states have internal predecessors, (136), 6 states have call successors, (24), 7 states have call predecessors, (24), 6 states have return successors, (21), 8 states have call predecessors, (21), 6 states have call successors, (21) Word has length 106 [2023-11-06 22:21:16,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:16,672 INFO L225 Difference]: With dead ends: 1166 [2023-11-06 22:21:16,672 INFO L226 Difference]: Without dead ends: 689 [2023-11-06 22:21:16,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 236 SyntacticMatches, 4 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 462 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=438, Invalid=1454, Unknown=0, NotChecked=0, Total=1892 [2023-11-06 22:21:16,675 INFO L413 NwaCegarLoop]: 164 mSDtfsCounter, 375 mSDsluCounter, 951 mSDsCounter, 0 mSdLazyCounter, 967 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 378 SdHoareTripleChecker+Valid, 1115 SdHoareTripleChecker+Invalid, 1091 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 967 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:16,676 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [378 Valid, 1115 Invalid, 1091 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 967 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-06 22:21:16,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2023-11-06 22:21:16,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 602. [2023-11-06 22:21:16,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 602 states, 452 states have (on average 1.1991150442477876) internal successors, (542), 484 states have internal predecessors, (542), 77 states have call successors, (77), 66 states have call predecessors, (77), 72 states have return successors, (101), 74 states have call predecessors, (101), 77 states have call successors, (101) [2023-11-06 22:21:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 720 transitions. [2023-11-06 22:21:16,772 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 720 transitions. Word has length 106 [2023-11-06 22:21:16,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:16,772 INFO L495 AbstractCegarLoop]: Abstraction has 602 states and 720 transitions. [2023-11-06 22:21:16,773 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 9.066666666666666) internal successors, (136), 10 states have internal predecessors, (136), 6 states have call successors, (24), 7 states have call predecessors, (24), 6 states have return successors, (21), 8 states have call predecessors, (21), 6 states have call successors, (21) [2023-11-06 22:21:16,773 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 720 transitions. [2023-11-06 22:21:16,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-06 22:21:16,777 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:16,778 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:16,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-06 22:21:16,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-06 22:21:16,984 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:16,985 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:16,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1427499724, now seen corresponding path program 1 times [2023-11-06 22:21:16,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:16,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300206624] [2023-11-06 22:21:16,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:16,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:21:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:21:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:21:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:21:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:21:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:21:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-06 22:21:17,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:21:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-06 22:21:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-06 22:21:17,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-11-06 22:21:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,349 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 83 proven. 3 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-11-06 22:21:17,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:17,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300206624] [2023-11-06 22:21:17,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300206624] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:21:17,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1214791184] [2023-11-06 22:21:17,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:17,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:21:17,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:21:17,352 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:21:17,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 22:21:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:17,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-06 22:21:17,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:21:17,784 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 154 proven. 4 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-06 22:21:17,785 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:21:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 77 proven. 39 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-11-06 22:21:18,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1214791184] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:21:18,370 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:21:18,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 11] total 26 [2023-11-06 22:21:18,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124227080] [2023-11-06 22:21:18,371 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:21:18,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2023-11-06 22:21:18,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:18,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2023-11-06 22:21:18,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=534, Unknown=0, NotChecked=0, Total=650 [2023-11-06 22:21:18,374 INFO L87 Difference]: Start difference. First operand 602 states and 720 transitions. Second operand has 26 states, 26 states have (on average 7.576923076923077) internal successors, (197), 21 states have internal predecessors, (197), 9 states have call successors, (31), 8 states have call predecessors, (31), 10 states have return successors, (34), 9 states have call predecessors, (34), 9 states have call successors, (34) [2023-11-06 22:21:20,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:20,906 INFO L93 Difference]: Finished difference Result 1753 states and 2193 transitions. [2023-11-06 22:21:20,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2023-11-06 22:21:20,907 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 7.576923076923077) internal successors, (197), 21 states have internal predecessors, (197), 9 states have call successors, (31), 8 states have call predecessors, (31), 10 states have return successors, (34), 9 states have call predecessors, (34), 9 states have call successors, (34) Word has length 188 [2023-11-06 22:21:20,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:20,916 INFO L225 Difference]: With dead ends: 1753 [2023-11-06 22:21:20,916 INFO L226 Difference]: Without dead ends: 1159 [2023-11-06 22:21:20,922 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 477 GetRequests, 402 SyntacticMatches, 3 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1336 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=964, Invalid=4438, Unknown=0, NotChecked=0, Total=5402 [2023-11-06 22:21:20,922 INFO L413 NwaCegarLoop]: 120 mSDtfsCounter, 1688 mSDsluCounter, 926 mSDsCounter, 0 mSdLazyCounter, 1631 mSolverCounterSat, 648 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1688 SdHoareTripleChecker+Valid, 1046 SdHoareTripleChecker+Invalid, 2279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 648 IncrementalHoareTripleChecker+Valid, 1631 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:20,923 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1688 Valid, 1046 Invalid, 2279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [648 Valid, 1631 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-11-06 22:21:20,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1159 states. [2023-11-06 22:21:21,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1159 to 1065. [2023-11-06 22:21:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1065 states, 805 states have (on average 1.1440993788819875) internal successors, (921), 850 states have internal predecessors, (921), 138 states have call successors, (138), 121 states have call predecessors, (138), 121 states have return successors, (160), 127 states have call predecessors, (160), 138 states have call successors, (160) [2023-11-06 22:21:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 1065 states and 1219 transitions. [2023-11-06 22:21:21,090 INFO L78 Accepts]: Start accepts. Automaton has 1065 states and 1219 transitions. Word has length 188 [2023-11-06 22:21:21,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:21,091 INFO L495 AbstractCegarLoop]: Abstraction has 1065 states and 1219 transitions. [2023-11-06 22:21:21,091 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 7.576923076923077) internal successors, (197), 21 states have internal predecessors, (197), 9 states have call successors, (31), 8 states have call predecessors, (31), 10 states have return successors, (34), 9 states have call predecessors, (34), 9 states have call successors, (34) [2023-11-06 22:21:21,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1219 transitions. [2023-11-06 22:21:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-06 22:21:21,097 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:21,098 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:21,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-06 22:21:21,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:21:21,305 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:21,305 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:21,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1648051732, now seen corresponding path program 1 times [2023-11-06 22:21:21,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:21,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055237751] [2023-11-06 22:21:21,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:21,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:21,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:21:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:21:21,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:21:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:21:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:21,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:21:21,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:21:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:21:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-06 22:21:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-11-06 22:21:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:21,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:21:21,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:21:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-06 22:21:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2023-11-06 22:21:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-06 22:21:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:21,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2023-11-06 22:21:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 86 proven. 53 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-06 22:21:21,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:21,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055237751] [2023-11-06 22:21:21,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055237751] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:21:21,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1025751466] [2023-11-06 22:21:21,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:21,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:21:21,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:21:21,819 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:21:21,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 22:21:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:22,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-06 22:21:22,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:21:22,243 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 195 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-06 22:21:22,243 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:21:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 99 proven. 54 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-06 22:21:22,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1025751466] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:21:22,794 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:21:22,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 8] total 22 [2023-11-06 22:21:22,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017981556] [2023-11-06 22:21:22,795 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:21:22,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-11-06 22:21:22,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:22,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-11-06 22:21:22,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=394, Unknown=0, NotChecked=0, Total=462 [2023-11-06 22:21:22,799 INFO L87 Difference]: Start difference. First operand 1065 states and 1219 transitions. Second operand has 22 states, 22 states have (on average 10.227272727272727) internal successors, (225), 15 states have internal predecessors, (225), 7 states have call successors, (45), 8 states have call predecessors, (45), 11 states have return successors, (40), 10 states have call predecessors, (40), 7 states have call successors, (40) [2023-11-06 22:21:24,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:24,938 INFO L93 Difference]: Finished difference Result 2076 states and 2403 transitions. [2023-11-06 22:21:24,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2023-11-06 22:21:24,939 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 10.227272727272727) internal successors, (225), 15 states have internal predecessors, (225), 7 states have call successors, (45), 8 states have call predecessors, (45), 11 states have return successors, (40), 10 states have call predecessors, (40), 7 states have call successors, (40) Word has length 208 [2023-11-06 22:21:24,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:24,948 INFO L225 Difference]: With dead ends: 2076 [2023-11-06 22:21:24,948 INFO L226 Difference]: Without dead ends: 1115 [2023-11-06 22:21:24,953 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 507 GetRequests, 460 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 396 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=449, Invalid=1807, Unknown=0, NotChecked=0, Total=2256 [2023-11-06 22:21:24,954 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 561 mSDsluCounter, 452 mSDsCounter, 0 mSdLazyCounter, 1651 mSolverCounterSat, 176 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 564 SdHoareTripleChecker+Valid, 492 SdHoareTripleChecker+Invalid, 1827 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 176 IncrementalHoareTripleChecker+Valid, 1651 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:24,954 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [564 Valid, 492 Invalid, 1827 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [176 Valid, 1651 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-11-06 22:21:24,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1115 states. [2023-11-06 22:21:25,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1115 to 1063. [2023-11-06 22:21:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1063 states, 805 states have (on average 1.132919254658385) internal successors, (912), 848 states have internal predecessors, (912), 132 states have call successors, (132), 123 states have call predecessors, (132), 125 states have return successors, (154), 125 states have call predecessors, (154), 132 states have call successors, (154) [2023-11-06 22:21:25,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 1063 states and 1198 transitions. [2023-11-06 22:21:25,136 INFO L78 Accepts]: Start accepts. Automaton has 1063 states and 1198 transitions. Word has length 208 [2023-11-06 22:21:25,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:25,137 INFO L495 AbstractCegarLoop]: Abstraction has 1063 states and 1198 transitions. [2023-11-06 22:21:25,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 10.227272727272727) internal successors, (225), 15 states have internal predecessors, (225), 7 states have call successors, (45), 8 states have call predecessors, (45), 11 states have return successors, (40), 10 states have call predecessors, (40), 7 states have call successors, (40) [2023-11-06 22:21:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1198 transitions. [2023-11-06 22:21:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-06 22:21:25,142 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:25,143 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:25,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-06 22:21:25,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:21:25,350 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:25,350 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:25,350 INFO L85 PathProgramCache]: Analyzing trace with hash -22386492, now seen corresponding path program 1 times [2023-11-06 22:21:25,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:25,351 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038232076] [2023-11-06 22:21:25,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:25,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:21:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:21:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:21:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:21:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:21:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:21:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:21:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 22:21:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-06 22:21:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:21:25,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:21:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-11-06 22:21:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-06 22:21:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-11-06 22:21:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-06 22:21:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:25,794 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 73 proven. 31 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-06 22:21:25,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:25,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038232076] [2023-11-06 22:21:25,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2038232076] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:21:25,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [783437443] [2023-11-06 22:21:25,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:25,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:21:25,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:21:25,798 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:21:25,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 22:21:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:26,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-06 22:21:26,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:21:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 138 proven. 26 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-06 22:21:26,460 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:21:27,550 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 99 proven. 45 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-06 22:21:27,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [783437443] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:21:27,551 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:21:27,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 8, 13] total 28 [2023-11-06 22:21:27,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693370199] [2023-11-06 22:21:27,552 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:21:27,553 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-11-06 22:21:27,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:27,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-11-06 22:21:27,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=640, Unknown=0, NotChecked=0, Total=756 [2023-11-06 22:21:27,557 INFO L87 Difference]: Start difference. First operand 1063 states and 1198 transitions. Second operand has 28 states, 28 states have (on average 9.285714285714286) internal successors, (260), 22 states have internal predecessors, (260), 14 states have call successors, (48), 12 states have call predecessors, (48), 15 states have return successors, (49), 15 states have call predecessors, (49), 14 states have call successors, (49) [2023-11-06 22:21:33,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:33,371 INFO L93 Difference]: Finished difference Result 2353 states and 2704 transitions. [2023-11-06 22:21:33,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-11-06 22:21:33,372 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 9.285714285714286) internal successors, (260), 22 states have internal predecessors, (260), 14 states have call successors, (48), 12 states have call predecessors, (48), 15 states have return successors, (49), 15 states have call predecessors, (49), 14 states have call successors, (49) Word has length 209 [2023-11-06 22:21:33,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:33,385 INFO L225 Difference]: With dead ends: 2353 [2023-11-06 22:21:33,385 INFO L226 Difference]: Without dead ends: 1400 [2023-11-06 22:21:33,394 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 551 GetRequests, 457 SyntacticMatches, 7 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2083 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=1543, Invalid=6289, Unknown=0, NotChecked=0, Total=7832 [2023-11-06 22:21:33,396 INFO L413 NwaCegarLoop]: 104 mSDtfsCounter, 1943 mSDsluCounter, 1000 mSDsCounter, 0 mSdLazyCounter, 4218 mSolverCounterSat, 707 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1943 SdHoareTripleChecker+Valid, 1104 SdHoareTripleChecker+Invalid, 4925 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 707 IncrementalHoareTripleChecker+Valid, 4218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:33,396 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1943 Valid, 1104 Invalid, 4925 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [707 Valid, 4218 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2023-11-06 22:21:33,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1400 states. [2023-11-06 22:21:33,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1400 to 1259. [2023-11-06 22:21:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1259 states, 954 states have (on average 1.128930817610063) internal successors, (1077), 990 states have internal predecessors, (1077), 160 states have call successors, (160), 151 states have call predecessors, (160), 144 states have return successors, (176), 144 states have call predecessors, (176), 160 states have call successors, (176) [2023-11-06 22:21:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1259 states and 1413 transitions. [2023-11-06 22:21:33,613 INFO L78 Accepts]: Start accepts. Automaton has 1259 states and 1413 transitions. Word has length 209 [2023-11-06 22:21:33,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:33,614 INFO L495 AbstractCegarLoop]: Abstraction has 1259 states and 1413 transitions. [2023-11-06 22:21:33,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 9.285714285714286) internal successors, (260), 22 states have internal predecessors, (260), 14 states have call successors, (48), 12 states have call predecessors, (48), 15 states have return successors, (49), 15 states have call predecessors, (49), 14 states have call successors, (49) [2023-11-06 22:21:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1413 transitions. [2023-11-06 22:21:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-06 22:21:33,624 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:33,624 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:33,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-06 22:21:33,842 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-06 22:21:33,842 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:33,843 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:33,843 INFO L85 PathProgramCache]: Analyzing trace with hash -161147261, now seen corresponding path program 1 times [2023-11-06 22:21:33,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:33,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851047350] [2023-11-06 22:21:33,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:33,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:34,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:21:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:34,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:21:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:34,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:34,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:21:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:34,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:34,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:21:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:21:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:21:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:21:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:21:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 22:21:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-06 22:21:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:21:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:21:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-11-06 22:21:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2023-11-06 22:21:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-06 22:21:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:21:35,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:35,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:21:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2023-11-06 22:21:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-06 22:21:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-11-06 22:21:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:21:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-11-06 22:21:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,480 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 86 proven. 135 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-06 22:21:35,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:35,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851047350] [2023-11-06 22:21:35,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851047350] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:21:35,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [58254159] [2023-11-06 22:21:35,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:35,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:21:35,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:21:35,487 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:21:35,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 22:21:35,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:35,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-06 22:21:35,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:21:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 155 proven. 89 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-06 22:21:36,245 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:21:37,401 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 96 proven. 136 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-06 22:21:37,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [58254159] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:21:37,402 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:21:37,403 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 11, 16] total 31 [2023-11-06 22:21:37,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887668056] [2023-11-06 22:21:37,403 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:21:37,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2023-11-06 22:21:37,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:37,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2023-11-06 22:21:37,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=767, Unknown=0, NotChecked=0, Total=930 [2023-11-06 22:21:37,410 INFO L87 Difference]: Start difference. First operand 1259 states and 1413 transitions. Second operand has 31 states, 31 states have (on average 10.0) internal successors, (310), 27 states have internal predecessors, (310), 18 states have call successors, (58), 13 states have call predecessors, (58), 20 states have return successors, (61), 18 states have call predecessors, (61), 18 states have call successors, (61) [2023-11-06 22:21:40,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:40,204 INFO L93 Difference]: Finished difference Result 1980 states and 2239 transitions. [2023-11-06 22:21:40,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2023-11-06 22:21:40,205 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 10.0) internal successors, (310), 27 states have internal predecessors, (310), 18 states have call successors, (58), 13 states have call predecessors, (58), 20 states have return successors, (61), 18 states have call predecessors, (61), 18 states have call successors, (61) Word has length 263 [2023-11-06 22:21:40,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:40,207 INFO L225 Difference]: With dead ends: 1980 [2023-11-06 22:21:40,207 INFO L226 Difference]: Without dead ends: 0 [2023-11-06 22:21:40,214 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 642 GetRequests, 569 SyntacticMatches, 9 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 869 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=914, Invalid=3376, Unknown=0, NotChecked=0, Total=4290 [2023-11-06 22:21:40,215 INFO L413 NwaCegarLoop]: 56 mSDtfsCounter, 1094 mSDsluCounter, 559 mSDsCounter, 0 mSdLazyCounter, 2286 mSolverCounterSat, 397 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1096 SdHoareTripleChecker+Valid, 615 SdHoareTripleChecker+Invalid, 2683 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 397 IncrementalHoareTripleChecker+Valid, 2286 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:40,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1096 Valid, 615 Invalid, 2683 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [397 Valid, 2286 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-11-06 22:21:40,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-06 22:21:40,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-06 22:21:40,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:21:40,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-06 22:21:40,217 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 263 [2023-11-06 22:21:40,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:40,217 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-06 22:21:40,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 10.0) internal successors, (310), 27 states have internal predecessors, (310), 18 states have call successors, (58), 13 states have call predecessors, (58), 20 states have return successors, (61), 18 states have call predecessors, (61), 18 states have call successors, (61) [2023-11-06 22:21:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-06 22:21:40,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-06 22:21:40,221 INFO L805 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-06 22:21:40,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-06 22:21:40,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-06 22:21:40,431 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-06 22:22:01,663 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 610 616) no Hoare annotation was computed. [2023-11-06 22:22:01,664 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 610 616) the Hoare annotation is: true [2023-11-06 22:22:01,664 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: (let ((.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse4 (< |old(~methaneLevelCritical~0)| 1)) (.cse6 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse7 (< ~pumpRunning~0 1)) (.cse8 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse9 (= ~methaneLevelCritical~0 0)) (.cse1 (not (= 1 ~systemActive~0))) (.cse5 (not (= ~waterLevel~0 0))) (.cse10 (< ~switchedOnBeforeTS~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse3 .cse4) (or .cse6 .cse7 .cse8 .cse9 .cse1 .cse10) (or .cse6 .cse0 .cse1 .cse3 .cse4) (or .cse8 .cse0 .cse9 .cse1 .cse5) (or .cse7 .cse8 .cse9 .cse1 .cse2) (or .cse6 .cse8 .cse0 .cse9 .cse1) (or .cse8 .cse0 .cse9 .cse1 .cse2) (or .cse7 .cse8 .cse9 .cse1 .cse5 .cse10))) [2023-11-06 22:22:01,665 INFO L899 garLoopResultBuilder]: For program point L87-1(lines 83 94) no Hoare annotation was computed. [2023-11-06 22:22:01,665 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2023-11-06 22:22:01,665 INFO L899 garLoopResultBuilder]: For program point L897(lines 897 901) no Hoare annotation was computed. [2023-11-06 22:22:01,665 INFO L902 garLoopResultBuilder]: At program point L897-1(lines 897 901) the Hoare annotation is: true [2023-11-06 22:22:01,666 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 883 912) no Hoare annotation was computed. [2023-11-06 22:22:01,666 INFO L899 garLoopResultBuilder]: For program point L894(line 894) no Hoare annotation was computed. [2023-11-06 22:22:01,666 INFO L902 garLoopResultBuilder]: At program point L893-2(lines 893 907) the Hoare annotation is: true [2023-11-06 22:22:01,666 INFO L902 garLoopResultBuilder]: At program point L889(line 889) the Hoare annotation is: true [2023-11-06 22:22:01,666 INFO L899 garLoopResultBuilder]: For program point L889-1(line 889) no Hoare annotation was computed. [2023-11-06 22:22:01,667 INFO L902 garLoopResultBuilder]: At program point L908(lines 883 912) the Hoare annotation is: true [2023-11-06 22:22:01,667 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 883 912) the Hoare annotation is: true [2023-11-06 22:22:01,667 INFO L899 garLoopResultBuilder]: For program point L904(line 904) no Hoare annotation was computed. [2023-11-06 22:22:01,667 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2023-11-06 22:22:01,668 INFO L895 garLoopResultBuilder]: At program point L663(line 663) the Hoare annotation is: (let ((.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse2 (not (= 1 ~systemActive~0))) (.cse9 (< |old(~pumpRunning~0)| 1)) (.cse14 (= ~pumpRunning~0 0))) (let ((.cse3 (and .cse14 (= ~waterLevel~0 1))) (.cse10 (and .cse14 (= 2 ~waterLevel~0))) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse12 (and .cse14 (= ~waterLevel~0 0))) (.cse13 (and (or .cse2 (< |old(~waterLevel~0)| 2) .cse9 (= |old(~switchedOnBeforeTS~0)| 0)) (or .cse1 .cse6 .cse2 .cse9))) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse8 (not (= |old(~waterLevel~0)| 0))) (.cse5 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse7 .cse8 .cse9) (or .cse0 .cse2 .cse10 .cse11 .cse4 .cse5) (or .cse2 .cse7 .cse11 .cse9) (or .cse0 .cse1 .cse2 .cse7 .cse3) (or .cse0 .cse12 .cse2 .cse7 .cse8) (or .cse2 .cse11 .cse9 .cse5) (or .cse0 .cse2 .cse10 .cse7 .cse11) (or .cse7 .cse13 .cse4) (or .cse0 .cse12 .cse2 .cse8 .cse5) (or .cse13 .cse4 .cse5) (or .cse6 .cse2 .cse8 .cse9 .cse5)))) [2023-11-06 22:22:01,668 INFO L895 garLoopResultBuilder]: At program point L663-1(lines 644 668) the Hoare annotation is: (let ((.cse15 (= |timeShift_processEnvironment_~tmp~5#1| ~methaneLevelCritical~0)) (.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse11 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse2 (not (= 1 ~systemActive~0))) (.cse13 (< |old(~pumpRunning~0)| 1)) (.cse21 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse22 (= |timeShift_processEnvironment_~tmp~5#1| 0)) (.cse17 (<= 1 ~switchedOnBeforeTS~0)) (.cse23 (= ~waterLevel~0 0)) (.cse16 (= ~waterLevel~0 1)) (.cse14 (= ~pumpRunning~0 0)) (.cse8 (= 2 ~waterLevel~0))) (let ((.cse4 (< 2 |old(~waterLevel~0)|)) (.cse6 (and .cse14 .cse8)) (.cse3 (and .cse14 .cse16)) (.cse10 (and .cse21 .cse22 .cse17 .cse23)) (.cse19 (and (or .cse2 (< |old(~waterLevel~0)| 2) .cse13 (= |old(~switchedOnBeforeTS~0)| 0)) (or .cse1 .cse11 .cse2 .cse13))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse20 (and .cse14 .cse23)) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse18 (and .cse14 .cse15 .cse17 .cse23)) (.cse12 (not (= |old(~waterLevel~0)| 0))) (.cse5 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse6 .cse7 .cse4 .cse5) (or .cse0 .cse2 (and (<= 1 ~pumpRunning~0) .cse8) .cse6 .cse9 .cse7) (or .cse10 .cse11 .cse2 .cse9 .cse12 .cse13) (or .cse0 .cse1 .cse2 .cse9 .cse3) (or .cse2 .cse7 .cse13 (and .cse14 .cse15 .cse16 .cse17) .cse5) (or .cse18 .cse1 .cse19 .cse5) (or .cse0 .cse20 .cse2 .cse9 .cse12) (or .cse10 .cse1 .cse9 .cse19) (or .cse0 .cse20 .cse2 .cse12 .cse5) (or .cse2 (and .cse21 .cse22 .cse16 .cse17) .cse9 .cse7 .cse13) (or .cse18 .cse11 .cse2 .cse12 .cse13 .cse5)))) [2023-11-06 22:22:01,668 INFO L899 garLoopResultBuilder]: For program point L597-1(lines 597 603) no Hoare annotation was computed. [2023-11-06 22:22:01,669 INFO L895 garLoopResultBuilder]: At program point L556(line 556) the Hoare annotation is: (let ((.cse14 (= ~waterLevel~0 1)) (.cse16 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~3#1| 1)) (.cse17 (= |timeShift_getWaterLevel_#res#1| 1)) (.cse19 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse15 (<= 1 ~switchedOnBeforeTS~0)) (.cse13 (= ~pumpRunning~0 0)) (.cse20 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~3#1| 0)) (.cse21 (= |timeShift_getWaterLevel_#res#1| 0)) (.cse22 (= ~waterLevel~0 0))) (let ((.cse9 (and .cse13 .cse20 .cse21 .cse22)) (.cse12 (and .cse19 .cse20 .cse21 .cse15 .cse22)) (.cse0 (and .cse13 .cse20 .cse21 .cse15 .cse22)) (.cse2 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse10 (not (= |old(~waterLevel~0)| 0))) (.cse5 (< 2 |old(~waterLevel~0)|)) (.cse6 (< ~methaneLevelCritical~0 1)) (.cse7 (not (= |old(~pumpRunning~0)| 0))) (.cse11 (and .cse13 .cse14 .cse16 .cse17)) (.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= 1 ~systemActive~0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse18 (not (= |old(~waterLevel~0)| 2))) (.cse4 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse3 .cse8 .cse9 .cse10) (or .cse7 .cse11 .cse1 .cse3 .cse5 .cse6) (or .cse1 .cse2 .cse3 .cse8 .cse12 .cse4) (or (and .cse13 .cse14 .cse15 .cse16 .cse17) .cse3 .cse18 .cse4 .cse6) (or .cse7 .cse3 .cse18 .cse6) (or .cse7 .cse3 .cse9 .cse10 .cse6) (or .cse2 .cse3 .cse8 .cse10 .cse12 .cse4) (or .cse7 .cse3 .cse8 .cse18 .cse5) (or .cse0 .cse2 .cse3 .cse10 .cse4 .cse5 .cse6) (or .cse7 .cse11 .cse1 .cse3 .cse8) (or .cse3 .cse8 .cse18 .cse4 (and .cse19 .cse14 .cse15 .cse16 .cse17))))) [2023-11-06 22:22:01,669 INFO L899 garLoopResultBuilder]: For program point L556-1(line 556) no Hoare annotation was computed. [2023-11-06 22:22:01,669 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 583 609) no Hoare annotation was computed. [2023-11-06 22:22:01,670 INFO L895 garLoopResultBuilder]: At program point getWaterLevel_returnLabel#1(lines 127 135) the Hoare annotation is: (let ((.cse21 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse17 (= ~waterLevel~0 1)) (.cse19 (= |timeShift_getWaterLevel_#res#1| 1)) (.cse22 (= |timeShift_getWaterLevel_#res#1| 0)) (.cse18 (<= 1 ~switchedOnBeforeTS~0)) (.cse23 (= ~waterLevel~0 0)) (.cse16 (= ~pumpRunning~0 0)) (.cse5 (= 2 ~waterLevel~0)) (.cse6 (= 2 |timeShift_getWaterLevel_#res#1|))) (let ((.cse3 (and .cse16 .cse5 .cse6)) (.cse14 (and .cse16 .cse22 .cse18 .cse23)) (.cse15 (and .cse16 .cse17 .cse19)) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse9 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse7 (< 2 |old(~waterLevel~0)|)) (.cse12 (and .cse21 .cse22 .cse18 .cse23)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse10 (not (= |old(~waterLevel~0)| 0))) (.cse20 (and .cse16 .cse22 .cse23)) (.cse8 (< ~methaneLevelCritical~0 1)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse11 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and (<= 1 ~pumpRunning~0) .cse5 .cse6)) (or .cse0 .cse1 .cse3 .cse4 .cse7 .cse8) (or .cse9 .cse1 .cse2 .cse10 .cse11 .cse7 .cse12) (or .cse13 .cse9 .cse1 .cse14 .cse11 .cse7 .cse8) (or .cse9 .cse1 .cse10 .cse14 .cse11 .cse7 .cse8) (or .cse0 .cse13 .cse1 .cse15 .cse2 .cse7) (or .cse1 .cse4 .cse11 (and .cse16 .cse17 .cse18 .cse19) .cse8) (or .cse0 .cse13 .cse1 .cse15 .cse8) (or .cse0 .cse1 .cse2 .cse10 .cse20) (or .cse13 .cse9 .cse1 .cse2 .cse11 .cse7 .cse12) (or .cse0 .cse1 .cse10 .cse20 .cse8) (or .cse1 .cse2 .cse4 .cse11 (and .cse21 .cse17 .cse18 .cse19))))) [2023-11-06 22:22:01,670 INFO L899 garLoopResultBuilder]: For program point L590(lines 590 596) no Hoare annotation was computed. [2023-11-06 22:22:01,670 INFO L899 garLoopResultBuilder]: For program point L590-2(lines 586 608) no Hoare annotation was computed. [2023-11-06 22:22:01,670 INFO L899 garLoopResultBuilder]: For program point L652(lines 652 660) no Hoare annotation was computed. [2023-11-06 22:22:01,671 INFO L899 garLoopResultBuilder]: For program point L648(lines 648 665) no Hoare annotation was computed. [2023-11-06 22:22:01,671 INFO L895 garLoopResultBuilder]: At program point L541(line 541) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0)) (.cse19 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (= ~waterLevel~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse18 (= |old(~pumpRunning~0)| 0)) (.cse20 (= ~waterLevel~0 1))) (let ((.cse8 (and .cse2 .cse4 .cse18 .cse20)) (.cse0 (not .cse18)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not (= |old(~waterLevel~0)| 0))) (.cse16 (and .cse19 .cse4 .cse12)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse15 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse17 (and .cse19 .cse4 .cse20)) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse13 (and .cse19 .cse3 .cse4)) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse14 (< |old(~pumpRunning~0)| 1)) (.cse10 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5 .cse6) (or .cse0 .cse7 .cse1 .cse8 .cse9 .cse10) (or .cse0 .cse1 .cse11 (and .cse2 .cse4 .cse12) .cse10) (or .cse1 .cse5 .cse13 .cse6 .cse14) (or .cse15 .cse1 .cse11 .cse14 .cse9 .cse10 .cse16) (or .cse7 .cse15 .cse1 .cse17 .cse5 .cse14) (or .cse0 .cse1 .cse5 .cse11 (and .cse2 .cse4 .cse18 .cse12)) (or .cse0 .cse7 .cse1 .cse5 .cse8 .cse9) (or .cse0 .cse1 .cse6 .cse9 .cse10 (and .cse2 .cse3 .cse4 .cse18)) (or .cse15 .cse1 .cse5 .cse11 .cse14 .cse16) (or .cse7 .cse15 .cse1 .cse17 .cse14 .cse9 .cse10) (or .cse1 .cse13 .cse6 .cse14 .cse10)))) [2023-11-06 22:22:01,671 INFO L899 garLoopResultBuilder]: For program point L541-1(line 541) no Hoare annotation was computed. [2023-11-06 22:22:01,672 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 568) no Hoare annotation was computed. [2023-11-06 22:22:01,672 INFO L899 garLoopResultBuilder]: For program point L554(lines 554 571) no Hoare annotation was computed. [2023-11-06 22:22:01,672 INFO L895 garLoopResultBuilder]: At program point __automaton_fail_returnLabel#1(lines 151 158) the Hoare annotation is: (let ((.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (not (= 1 ~systemActive~0))) (.cse4 (< |old(~pumpRunning~0)| 1))) (let ((.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse9 (and (or .cse1 (< |old(~waterLevel~0)| 2) .cse4 (= |old(~switchedOnBeforeTS~0)| 0)) (or .cse6 .cse0 .cse1 .cse4))) (.cse10 (< 2 |old(~waterLevel~0)|)) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= |old(~waterLevel~0)| 0))) (.cse8 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse2) (or .cse5 .cse1 .cse2 .cse7) (or .cse5 .cse1 .cse7 .cse8) (or .cse1 .cse2 .cse7 .cse4) (or .cse5 .cse6 .cse1 .cse8) (or .cse1 .cse7 .cse4 .cse8) (or .cse2 .cse9 .cse10) (or .cse5 .cse1 .cse2 .cse3) (or .cse9 .cse10 .cse8) (or .cse0 .cse1 .cse3 .cse4 .cse8) (or .cse5 .cse1 .cse3 .cse8)))) [2023-11-06 22:22:01,673 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 583 609) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0)) (.cse19 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (= ~waterLevel~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse18 (= |old(~pumpRunning~0)| 0)) (.cse20 (= ~waterLevel~0 1))) (let ((.cse8 (and .cse2 .cse4 .cse18 .cse20)) (.cse0 (not .cse18)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not (= |old(~waterLevel~0)| 0))) (.cse16 (and .cse19 .cse4 .cse12)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse15 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse17 (and .cse19 .cse4 .cse20)) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse13 (and .cse19 .cse3 .cse4)) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse14 (< |old(~pumpRunning~0)| 1)) (.cse10 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5 .cse6) (or .cse0 .cse7 .cse1 .cse8 .cse9 .cse10) (or .cse0 .cse1 .cse11 (and .cse2 .cse4 .cse12) .cse10) (or .cse1 .cse5 .cse13 .cse6 .cse14) (or .cse15 .cse1 .cse11 .cse14 .cse9 .cse10 .cse16) (or .cse7 .cse15 .cse1 .cse17 .cse5 .cse14) (or .cse0 .cse1 .cse5 .cse11 (and .cse2 .cse4 .cse18 .cse12)) (or .cse0 .cse7 .cse1 .cse5 .cse8 .cse9) (or .cse0 .cse1 .cse6 .cse9 .cse10 (and .cse2 .cse3 .cse4 .cse18)) (or .cse15 .cse1 .cse5 .cse11 .cse14 .cse16) (or .cse7 .cse15 .cse1 .cse17 .cse14 .cse9 .cse10) (or .cse1 .cse13 .cse6 .cse14 .cse10)))) [2023-11-06 22:22:01,673 INFO L895 garLoopResultBuilder]: At program point L554-1(lines 546 574) the Hoare annotation is: (let ((.cse26 (= |old(~pumpRunning~0)| 0))) (let ((.cse19 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse21 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~3#1| 2)) (.cse22 (= 2 ~waterLevel~0)) (.cse23 (= 2 |timeShift_getWaterLevel_#res#1|)) (.cse29 (= 1 ~systemActive~0)) (.cse0 (not .cse26)) (.cse25 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~3#1| 0)) (.cse27 (= |timeShift_getWaterLevel_#res#1| 0)) (.cse7 (<= 1 ~switchedOnBeforeTS~0)) (.cse28 (= ~waterLevel~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse20 (<= ~pumpRunning~0 |timeShift___utac_acc__Specification5_spec__3_~tmp___0~0#1|)) (.cse6 (= ~waterLevel~0 1)) (.cse8 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~3#1| 1)) (.cse9 (= |timeShift_getWaterLevel_#res#1| 1))) (let ((.cse13 (and .cse5 .cse20 .cse26 .cse6 .cse8 .cse9)) (.cse15 (and .cse0 .cse5 .cse25 .cse27 .cse7 .cse28)) (.cse2 (and .cse5 .cse21 .cse22 .cse23 .cse29 .cse26)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse18 (and .cse19 .cse20 .cse25 .cse27 .cse7 .cse28)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse14 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse12 (not (= ~methaneLevelCritical~0 0))) (.cse10 (< |old(~pumpRunning~0)| 1)) (.cse17 (< 2 |old(~waterLevel~0)|)) (.cse1 (not .cse29)) (.cse24 (and .cse5 .cse20 .cse25 .cse26 .cse27 .cse28)) (.cse16 (not (= |old(~waterLevel~0)| 0))) (.cse4 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and .cse0 .cse5 .cse6 .cse7 .cse8 .cse9) .cse1 .cse3 .cse10 .cse4) (or .cse0 .cse11 .cse1 .cse12 .cse13) (or .cse14 .cse1 .cse15 .cse16 .cse10 .cse17 .cse4) (or .cse18 .cse14 .cse1 .cse12 .cse16 .cse10 .cse17) (or .cse1 (and .cse19 .cse20 .cse6 .cse7 .cse8 .cse9) .cse12 .cse3 .cse10) (or .cse0 .cse11 .cse1 .cse13 .cse4) (or .cse11 .cse14 .cse1 .cse15 .cse10 .cse17 .cse4) (or .cse0 .cse1 (and (<= 1 ~pumpRunning~0) .cse21 .cse22 .cse23) .cse2 .cse12 .cse3) (or .cse0 .cse1 .cse12 .cse24 .cse16) (or .cse18 .cse11 .cse14 .cse1 .cse12 .cse10 .cse17) (or .cse0 .cse1 .cse24 .cse16 .cse4))))) [2023-11-06 22:22:01,674 INFO L899 garLoopResultBuilder]: For program point L63(lines 63 67) no Hoare annotation was computed. [2023-11-06 22:22:01,674 INFO L895 garLoopResultBuilder]: At program point deactivatePump_returnLabel#1(lines 694 701) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 0)) (.cse10 (= |timeShift_processEnvironment_~tmp~5#1| ~methaneLevelCritical~0)) (.cse11 (<= 1 ~switchedOnBeforeTS~0)) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (not (= 1 ~systemActive~0))) (.cse4 (< |old(~pumpRunning~0)| 1))) (let ((.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse13 (and (or .cse1 (< |old(~waterLevel~0)| 2) .cse4 (= |old(~switchedOnBeforeTS~0)| 0)) (or .cse6 .cse0 .cse1 .cse4))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse12 (and .cse9 .cse10 .cse11 (= ~waterLevel~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 0))) (.cse8 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse2) (or .cse5 .cse1 .cse2 .cse7) (or .cse5 .cse1 .cse7 .cse8) (or .cse1 .cse2 .cse7 .cse4) (or .cse5 .cse6 .cse1 .cse8) (or .cse1 .cse7 .cse4 (and .cse9 .cse10 (= ~waterLevel~0 1) .cse11) .cse8) (or .cse12 .cse6 .cse13 .cse8) (or .cse2 .cse13 (< 2 |old(~waterLevel~0)|)) (or .cse5 .cse1 .cse2 .cse3) (or .cse5 .cse1 .cse3 .cse8) (or .cse12 .cse0 .cse1 .cse3 .cse4 .cse8)))) [2023-11-06 22:22:01,674 INFO L895 garLoopResultBuilder]: At program point L63-2(lines 59 70) the Hoare annotation is: (let ((.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse2 (not (= 1 ~systemActive~0))) (.cse10 (< |old(~pumpRunning~0)| 1)) (.cse12 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse13 (<= 1 ~switchedOnBeforeTS~0))) (let ((.cse11 (and .cse12 (= ~waterLevel~0 1) .cse13)) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= |old(~waterLevel~0)| 0))) (.cse6 (< ~methaneLevelCritical~0 1)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (and (or .cse2 (< |old(~waterLevel~0)| 2) .cse10 (= |old(~switchedOnBeforeTS~0)| 0)) (or .cse1 .cse8 .cse2 .cse10))) (.cse5 (and .cse12 .cse13 (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse6) (or .cse0 .cse2 .cse3 .cse7) (or .cse8 .cse2 .cse3 .cse9 .cse10 .cse5) (or .cse0 .cse2 .cse7 .cse6) (or .cse2 .cse3 .cse11 .cse7 .cse10) (or .cse0 .cse1 .cse2 .cse6) (or .cse2 .cse11 .cse7 .cse10 .cse6) (or .cse0 .cse2 .cse3 .cse9) (or .cse0 .cse2 .cse9 .cse6) (or .cse8 .cse2 .cse9 .cse10 .cse5 .cse6) (or .cse1 .cse3 .cse4 .cse5)))) [2023-11-06 22:22:01,675 INFO L895 garLoopResultBuilder]: At program point L658(line 658) the Hoare annotation is: (let ((.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse2 (not (= 1 ~systemActive~0))) (.cse8 (< |old(~pumpRunning~0)| 1)) (.cse11 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (= |timeShift_processEnvironment_~tmp~5#1| 0)) (.cse13 (<= 1 ~switchedOnBeforeTS~0))) (let ((.cse5 (and .cse11 .cse12 .cse13 (= ~waterLevel~0 0))) (.cse10 (and (or .cse2 (< |old(~waterLevel~0)| 2) .cse8 (= |old(~switchedOnBeforeTS~0)| 0)) (or .cse1 .cse6 .cse2 .cse8))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (= |old(~waterLevel~0)| 0))) (.cse9 (< ~methaneLevelCritical~0 1)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3 .cse7 .cse8) (or .cse0 .cse2 .cse4 .cse9) (or .cse0 .cse1 .cse2 .cse9) (or .cse5 .cse1 .cse3 .cse10) (or .cse2 .cse4 .cse8 .cse9) (or .cse0 .cse2 .cse3 .cse7) (or .cse10 (< 2 |old(~waterLevel~0)|) .cse9) (or .cse6 .cse2 .cse7 .cse8 .cse9) (or .cse0 .cse2 .cse7 .cse9) (or .cse2 (and .cse11 .cse12 (= ~waterLevel~0 1) .cse13) .cse3 .cse4 .cse8)))) [2023-11-06 22:22:01,675 INFO L895 garLoopResultBuilder]: At program point __utac_acc__Specification5_spec__2_returnLabel#1(lines 536 545) the Hoare annotation is: (let ((.cse18 (= ~waterLevel~0 0)) (.cse16 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse21 (= 2 ~waterLevel~0)) (.cse17 (<= 1 ~switchedOnBeforeTS~0)) (.cse19 (= ~pumpRunning~0 0)) (.cse20 (= ~waterLevel~0 1))) (let ((.cse3 (and .cse19 .cse20)) (.cse11 (and .cse16 .cse21 .cse17)) (.cse6 (and .cse19 .cse21)) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse12 (not (= ~methaneLevelCritical~0 0))) (.cse9 (and .cse16 .cse20 .cse17)) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse15 (and .cse19 .cse18)) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse2 (not (= 1 ~systemActive~0))) (.cse13 (not (= |old(~waterLevel~0)| 0))) (.cse10 (< |old(~pumpRunning~0)| 1)) (.cse14 (and .cse16 .cse17 .cse18)) (.cse5 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse6 .cse7 .cse4 .cse5) (or .cse1 .cse8 .cse2 .cse9 .cse10 .cse5) (or .cse2 .cse11 .cse12 .cse7 .cse10) (or .cse8 .cse2 .cse12 .cse13 .cse10 .cse14 .cse4) (or .cse0 .cse1 .cse2 .cse12 .cse3) (or .cse2 .cse11 .cse7 .cse10 .cse5) (or .cse0 .cse15 .cse2 .cse12 .cse13) (or .cse0 .cse2 .cse6 .cse12 .cse7) (or .cse1 .cse8 .cse2 .cse12 .cse9 .cse10 .cse4) (or .cse0 .cse15 .cse2 .cse13 .cse5) (or .cse8 .cse2 .cse13 .cse10 .cse14 .cse5)))) [2023-11-06 22:22:01,676 INFO L899 garLoopResultBuilder]: For program point L559(lines 559 565) no Hoare annotation was computed. [2023-11-06 22:22:01,676 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 583 609) no Hoare annotation was computed. [2023-11-06 22:22:01,676 INFO L895 garLoopResultBuilder]: At program point L650(line 650) the Hoare annotation is: (let ((.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse2 (not (= 1 ~systemActive~0))) (.cse10 (< |old(~pumpRunning~0)| 1)) (.cse12 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse13 (<= 1 ~switchedOnBeforeTS~0))) (let ((.cse11 (and .cse12 (= ~waterLevel~0 1) .cse13)) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= |old(~waterLevel~0)| 0))) (.cse6 (< ~methaneLevelCritical~0 1)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (and (or .cse2 (< |old(~waterLevel~0)| 2) .cse10 (= |old(~switchedOnBeforeTS~0)| 0)) (or .cse1 .cse8 .cse2 .cse10))) (.cse5 (and .cse12 .cse13 (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse6) (or .cse0 .cse2 .cse3 .cse7) (or .cse8 .cse2 .cse3 .cse9 .cse10 .cse5) (or .cse0 .cse2 .cse7 .cse6) (or .cse2 .cse3 .cse11 .cse7 .cse10) (or .cse0 .cse1 .cse2 .cse6) (or .cse2 .cse11 .cse7 .cse10 .cse6) (or .cse0 .cse2 .cse3 .cse9) (or .cse0 .cse2 .cse9 .cse6) (or .cse8 .cse2 .cse9 .cse10 .cse5 .cse6) (or .cse1 .cse3 .cse4 .cse5)))) [2023-11-06 22:22:01,676 INFO L899 garLoopResultBuilder]: For program point L650-1(line 650) no Hoare annotation was computed. [2023-11-06 22:22:01,677 INFO L899 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 155) no Hoare annotation was computed. [2023-11-06 22:22:01,677 INFO L895 garLoopResultBuilder]: At program point L832(lines 789 834) the Hoare annotation is: (let ((.cse7 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse8 (= ~waterLevel~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse6 (= ~waterLevel~0 1)) (.cse9 (<= 1 ~switchedOnBeforeTS~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse3 .cse4 .cse6) (and .cse5 .cse7 .cse3 .cse4 .cse8) (and .cse5 .cse7 .cse1 .cse3 .cse4) (and .cse5 .cse7 .cse3 .cse4 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse9 .cse8) (and .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse3 .cse4 .cse8) (and .cse0 .cse2 .cse3 .cse4 .cse6 .cse9))) [2023-11-06 22:22:01,677 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 805) no Hoare annotation was computed. [2023-11-06 22:22:01,677 INFO L899 garLoopResultBuilder]: For program point L799-1(lines 799 805) no Hoare annotation was computed. [2023-11-06 22:22:01,678 INFO L899 garLoopResultBuilder]: For program point L791(lines 791 795) no Hoare annotation was computed. [2023-11-06 22:22:01,678 INFO L902 garLoopResultBuilder]: At program point runTest_returnLabel#1(lines 944 954) the Hoare annotation is: true [2023-11-06 22:22:01,678 INFO L895 garLoopResultBuilder]: At program point select_features_returnLabel#1(lines 858 864) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2023-11-06 22:22:01,678 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 955 977) the Hoare annotation is: true [2023-11-06 22:22:01,678 INFO L899 garLoopResultBuilder]: For program point L965(lines 965 972) no Hoare annotation was computed. [2023-11-06 22:22:01,679 INFO L899 garLoopResultBuilder]: For program point L965-2(lines 965 972) no Hoare annotation was computed. [2023-11-06 22:22:01,679 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-06 22:22:01,679 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-06 22:22:01,679 INFO L899 garLoopResultBuilder]: For program point L825(lines 825 829) no Hoare annotation was computed. [2023-11-06 22:22:01,680 INFO L895 garLoopResultBuilder]: At program point L825-2(lines 819 830) the Hoare annotation is: (let ((.cse7 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse8 (= ~waterLevel~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse6 (= ~waterLevel~0 1)) (.cse9 (<= 1 ~switchedOnBeforeTS~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse3 .cse4 .cse6) (and .cse5 .cse7 .cse3 .cse4 .cse8) (and .cse0 .cse7 .cse3 .cse4 .cse6 .cse9) (and .cse5 .cse7 .cse1 .cse3 .cse4) (and .cse5 .cse7 .cse3 .cse4 .cse6) (and .cse0 .cse7 .cse1 .cse3 .cse4) (and .cse0 .cse2 .cse3 .cse4 .cse9 .cse8) (and .cse0 .cse7 .cse3 .cse4 .cse9 .cse8) (and .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse3 .cse4 .cse8) (and .cse0 .cse2 .cse3 .cse4 .cse6 .cse9))) [2023-11-06 22:22:01,680 INFO L895 garLoopResultBuilder]: At program point setup_returnLabel#1(lines 937 943) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2023-11-06 22:22:01,680 INFO L899 garLoopResultBuilder]: For program point L809(lines 809 815) no Hoare annotation was computed. [2023-11-06 22:22:01,680 INFO L899 garLoopResultBuilder]: For program point L809-1(lines 809 815) no Hoare annotation was computed. [2023-11-06 22:22:01,680 INFO L902 garLoopResultBuilder]: At program point L838(lines 779 842) the Hoare annotation is: true [2023-11-06 22:22:01,681 INFO L895 garLoopResultBuilder]: At program point L801(line 801) the Hoare annotation is: (let ((.cse7 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse8 (= ~waterLevel~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse6 (= ~waterLevel~0 1)) (.cse9 (<= 1 ~switchedOnBeforeTS~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse3 .cse4 .cse6) (and .cse5 .cse7 .cse3 .cse4 .cse8) (and .cse5 .cse7 .cse1 .cse3 .cse4) (and .cse5 .cse7 .cse3 .cse4 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse9 .cse8) (and .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse3 .cse4 .cse8) (and .cse0 .cse2 .cse3 .cse4 .cse6 .cse9))) [2023-11-06 22:22:01,681 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-06 22:22:01,681 INFO L895 garLoopResultBuilder]: At program point __utac_acc__Specification5_spec__1_returnLabel#1(lines 528 535) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2023-11-06 22:22:01,681 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-06 22:22:01,682 INFO L895 garLoopResultBuilder]: At program point select_helpers_returnLabel#1(lines 865 871) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2023-11-06 22:22:01,682 INFO L895 garLoopResultBuilder]: At program point L835(lines 788 836) the Hoare annotation is: false [2023-11-06 22:22:01,682 INFO L899 garLoopResultBuilder]: For program point L790(lines 789 834) no Hoare annotation was computed. [2023-11-06 22:22:01,682 INFO L899 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2023-11-06 22:22:01,682 INFO L895 garLoopResultBuilder]: At program point valid_product_returnLabel#1(lines 872 880) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2023-11-06 22:22:01,683 INFO L895 garLoopResultBuilder]: At program point L811(line 811) the Hoare annotation is: (let ((.cse7 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse8 (= ~waterLevel~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse6 (= ~waterLevel~0 1)) (.cse9 (<= 1 ~switchedOnBeforeTS~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse3 .cse4 .cse6) (and .cse5 .cse7 .cse3 .cse4 .cse8) (and .cse5 .cse7 .cse1 .cse3 .cse4) (and .cse5 .cse7 .cse3 .cse4 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse9 .cse8) (and .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse3 .cse4 .cse8) (and .cse0 .cse2 .cse3 .cse4 .cse6 .cse9))) [2023-11-06 22:22:01,683 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2023-11-06 22:22:01,683 INFO L899 garLoopResultBuilder]: For program point L75-1(lines 71 82) no Hoare annotation was computed. [2023-11-06 22:22:01,684 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: (let ((.cse6 (< ~switchedOnBeforeTS~0 1)) (.cse5 (< ~pumpRunning~0 1)) (.cse7 (not (= |old(~waterLevel~0)| 0))) (.cse8 (= ~waterLevel~0 0)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse9 (= 2 ~waterLevel~0)) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse11 (< 1 |old(~waterLevel~0)|)) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (= ~waterLevel~0 1)) (.cse12 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse2 .cse6 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse3 .cse7 .cse8) (or .cse5 .cse9 .cse2 .cse3 .cse10) (or .cse11 .cse0 .cse2 .cse7 .cse8 .cse12) (or .cse0 .cse2 .cse3 .cse7 .cse8) (or .cse0 .cse9 .cse2 .cse3 .cse10) (or .cse0 .cse9 .cse2 .cse10 .cse12) (or .cse11 .cse0 .cse1 .cse2 .cse4 .cse12))) [2023-11-06 22:22:01,684 INFO L895 garLoopResultBuilder]: At program point L632(line 632) the Hoare annotation is: (let ((.cse10 (= |old(~pumpRunning~0)| 0))) (let ((.cse4 (< ~methaneLevelCritical~0 1)) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not .cse10)) (.cse2 (not (= 2 ~waterLevel~0))) (.cse3 (and (= ~pumpRunning~0 0) .cse10 (= |processEnvironment__wrappee__methaneQuery_~tmp~4#1| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse9 (not (= ~waterLevel~0 0))) (.cse6 (< ~switchedOnBeforeTS~0 1)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse8 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse7 .cse8) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse0 .cse1 .cse9 .cse3 .cse4) (or .cse0 .cse1 .cse9 .cse3 .cse7) (or .cse5 .cse0 .cse1 .cse3 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse7) (or .cse1 .cse9 .cse6 .cse7 .cse8)))) [2023-11-06 22:22:01,684 INFO L899 garLoopResultBuilder]: For program point L626(lines 626 634) no Hoare annotation was computed. [2023-11-06 22:22:01,684 INFO L899 garLoopResultBuilder]: For program point L622(lines 622 639) no Hoare annotation was computed. [2023-11-06 22:22:01,685 INFO L899 garLoopResultBuilder]: For program point L684(lines 684 690) no Hoare annotation was computed. [2023-11-06 22:22:01,685 INFO L895 garLoopResultBuilder]: At program point activatePump__wrappee__highWaterSensor_returnLabel#1(lines 669 676) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 1))) (.cse8 (not (= 2 ~waterLevel~0))) (.cse3 (< ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse5 (< ~switchedOnBeforeTS~0 1)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse6 .cse7) (or .cse4 .cse0 .cse1 .cse3) (or .cse4 .cse0 .cse1 .cse6) (or .cse0 .cse1 .cse8 .cse6 (and (<= 1 ~pumpRunning~0) (= |processEnvironment__wrappee__methaneQuery_activatePump_~tmp~6#1| 0))) (or .cse0 .cse1 .cse8 .cse3) (or .cse0 .cse1 .cse2 .cse6) (or .cse1 .cse2 .cse5 .cse6 .cse7))) [2023-11-06 22:22:01,685 INFO L895 garLoopResultBuilder]: At program point L682(line 682) the Hoare annotation is: (let ((.cse7 (not (= ~waterLevel~0 1))) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (not (= 2 ~waterLevel~0))) (.cse3 (< ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse8 (< ~switchedOnBeforeTS~0 1)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse9 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse5 .cse6) (or .cse7 .cse1 .cse8 .cse6 .cse9) (or .cse7 .cse0 .cse1 .cse3) (or .cse7 .cse0 .cse1 .cse6) (or .cse0 .cse4 .cse1 .cse5 .cse3) (or .cse0 .cse1 .cse2 .cse6) (or .cse1 .cse2 .cse8 .cse6 .cse9))) [2023-11-06 22:22:01,686 INFO L895 garLoopResultBuilder]: At program point L684-2(lines 677 693) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 1))) (.cse8 (not (= 2 ~waterLevel~0))) (.cse3 (< ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse5 (< ~switchedOnBeforeTS~0 1)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse6 .cse7) (or .cse4 .cse0 .cse1 .cse3) (or .cse4 .cse0 .cse1 .cse6) (or .cse0 .cse1 .cse8 .cse6 (and (<= 1 ~pumpRunning~0) (= |processEnvironment__wrappee__methaneQuery_activatePump_~tmp~6#1| 0))) (or .cse0 .cse1 .cse8 (and (= ~pumpRunning~0 0) (= |processEnvironment__wrappee__methaneQuery_activatePump_~tmp~6#1| ~methaneLevelCritical~0)) .cse3) (or .cse0 .cse1 .cse2 .cse6) (or .cse1 .cse2 .cse5 .cse6 .cse7))) [2023-11-06 22:22:01,686 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 618 642) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse7 (< ~switchedOnBeforeTS~0 1)) (.cse8 (< |old(~pumpRunning~0)| 1)) (.cse3 (not (= 2 ~waterLevel~0))) (.cse10 (not (= ~waterLevel~0 0))) (.cse9 (< ~methaneLevelCritical~0 1)) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7 .cse4 .cse8) (or .cse5 .cse0 .cse1 .cse2 .cse9) (or .cse0 .cse1 .cse2 .cse10 .cse4) (or .cse6 .cse2 .cse10 .cse7 .cse4 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse9) (or .cse0 .cse1 .cse2 .cse10 .cse9) (or .cse5 .cse0 .cse1 .cse2 .cse4))) [2023-11-06 22:22:01,686 INFO L899 garLoopResultBuilder]: For program point L682-1(line 682) no Hoare annotation was computed. [2023-11-06 22:22:01,686 INFO L895 garLoopResultBuilder]: At program point isHighWaterSensorDry_returnLabel#1(lines 136 149) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0))) (let ((.cse3 (not (= 2 ~waterLevel~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (and (<= 1 |processEnvironment__wrappee__methaneQuery_isHighWaterSensorDry_#res#1|) .cse1)) (.cse9 (< ~methaneLevelCritical~0 1)) (.cse2 (not (= 1 ~systemActive~0))) (.cse10 (not (= ~waterLevel~0 0))) (.cse6 (< ~switchedOnBeforeTS~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse4 .cse7) (or .cse5 .cse0 .cse2 .cse8 .cse9) (or .cse0 .cse2 .cse10 .cse8 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse9) (or .cse5 .cse0 .cse2 .cse8 .cse4) (or .cse0 .cse2 .cse10 .cse8 .cse9) (or .cse2 .cse10 .cse6 .cse4 .cse7)))) [2023-11-06 22:22:01,687 INFO L899 garLoopResultBuilder]: For program point L767(lines 767 771) no Hoare annotation was computed. [2023-11-06 22:22:01,687 INFO L899 garLoopResultBuilder]: For program point L767-2(lines 767 771) no Hoare annotation was computed. [2023-11-06 22:22:01,687 INFO L895 garLoopResultBuilder]: At program point isHighWaterLevel_returnLabel#1(lines 758 776) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0))) (let ((.cse3 (not (= 2 ~waterLevel~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (and (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_~tmp___0~1#1| 0) .cse1 (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_#res#1| 0))) (.cse10 (< ~methaneLevelCritical~0 1)) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= ~waterLevel~0 0))) (.cse8 (< ~switchedOnBeforeTS~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse9 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse5 .cse6 .cse4) (or .cse7 .cse2 .cse8 .cse4 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse10) (or .cse7 .cse0 .cse2 .cse5 .cse4) (or .cse0 .cse2 .cse5 .cse6 .cse10) (or .cse7 .cse0 .cse2 .cse5 .cse10) (or .cse2 .cse6 .cse8 .cse4 .cse9)))) [2023-11-06 22:22:01,688 INFO L895 garLoopResultBuilder]: At program point L637(line 637) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 1))) (.cse3 (< ~methaneLevelCritical~0 1)) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (< ~switchedOnBeforeTS~0 1)) (.cse8 (< |old(~pumpRunning~0)| 1)) (.cse2 (not (= ~waterLevel~0 0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse9 (not (= 2 ~waterLevel~0))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse6 .cse7 .cse8) (or .cse4 .cse0 .cse1 .cse3) (or .cse4 .cse0 .cse1 .cse7) (or .cse0 .cse1 .cse9 .cse3) (or .cse5 .cse1 .cse2 .cse6 .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse7) (or .cse0 .cse1 .cse9 .cse7))) [2023-11-06 22:22:01,688 INFO L899 garLoopResultBuilder]: For program point L637-1(lines 618 642) no Hoare annotation was computed. [2023-11-06 22:22:01,688 INFO L899 garLoopResultBuilder]: For program point L140(lines 140 146) no Hoare annotation was computed. [2023-11-06 22:22:01,688 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 618 642) no Hoare annotation was computed. [2023-11-06 22:22:01,689 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 713 721) no Hoare annotation was computed. [2023-11-06 22:22:01,689 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 713 721) no Hoare annotation was computed. [2023-11-06 22:22:01,689 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 713 721) the Hoare annotation is: true [2023-11-06 22:22:01,689 INFO L895 garLoopResultBuilder]: At program point isMethaneLevelCritical_returnLabel#1(lines 95 103) the Hoare annotation is: (let ((.cse6 (not (= ~waterLevel~0 1))) (.cse4 (= |isMethaneAlarm_isMethaneLevelCritical_#res#1| ~methaneLevelCritical~0)) (.cse5 (< ~methaneLevelCritical~0 1)) (.cse0 (< ~pumpRunning~0 1)) (.cse2 (not (= ~waterLevel~0 0))) (.cse3 (< ~switchedOnBeforeTS~0 1)) (.cse7 (= |isMethaneAlarm_isMethaneLevelCritical_#res#1| 0)) (.cse9 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse10 (not (= 2 ~waterLevel~0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse8) (or .cse9 .cse1 .cse10 .cse4 .cse5) (or .cse0 .cse7 .cse1 .cse2 .cse3 .cse8) (or .cse7 .cse9 .cse1 .cse10 .cse8))) [2023-11-06 22:22:01,689 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 702 712) no Hoare annotation was computed. [2023-11-06 22:22:01,690 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 702 712) the Hoare annotation is: true [2023-11-06 22:22:01,690 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 702 712) no Hoare annotation was computed. [2023-11-06 22:22:01,693 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:22:01,696 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-06 22:22:01,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:22:01 BoogieIcfgContainer [2023-11-06 22:22:01,878 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:22:01,881 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:22:01,882 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:22:01,882 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:22:01,883 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:21:09" (3/4) ... [2023-11-06 22:22:01,886 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 22:22:01,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-06 22:22:01,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-06 22:22:01,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-06 22:22:01,892 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-06 22:22:01,893 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-06 22:22:01,893 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-11-06 22:22:01,893 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2023-11-06 22:22:01,894 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-11-06 22:22:01,917 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2023-11-06 22:22:01,918 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-06 22:22:01,919 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-06 22:22:01,920 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:22:01,921 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:22:01,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || ((pumpRunning == 0) && (waterLevel == 1))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (2 < \old(waterLevel)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1)))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) [2023-11-06 22:22:01,971 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) && (((!((\old(waterLevel) == 1)) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((!((\old(waterLevel) == 1)) || !((methaneLevelCritical == 0))) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) [2023-11-06 22:22:01,973 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (tmp == 2)) && (2 == waterLevel)) && (2 == \result)) && (1 == systemActive)) && (\old(pumpRunning) == 0))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1)) && (((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (tmp == 1)) && (\result == 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (waterLevel == 1)) && (tmp == 1)) && (\result == 1)))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (tmp == 0)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && ((((((((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (tmp == 0)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel)))) && ((((!((1 == systemActive)) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (tmp == 1)) && (\result == 1))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (waterLevel == 1)) && (tmp == 1)) && (\result == 1))) || (methaneLevelCritical < 1))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (tmp == 0)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((((1 <= pumpRunning) && (tmp == 2)) && (2 == waterLevel)) && (2 == \result))) || ((((((pumpRunning == 0) && (tmp == 2)) && (2 == waterLevel)) && (2 == \result)) && (1 == systemActive)) && (\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (tmp == 0)) && (\old(pumpRunning) == 0)) && (\result == 0)) && (waterLevel == 0))) || !((\old(waterLevel) == 0)))) && ((((((((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (tmp == 0)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (tmp == 0)) && (\old(pumpRunning) == 0)) && (\result == 0)) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) [2023-11-06 22:22:01,974 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || ((pumpRunning == 0) && (waterLevel == 1))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((1 <= pumpRunning) && (2 == waterLevel))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && (((((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1)))) && ((((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (methaneLevelCritical < 1))) && (((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1))))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || ((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) [2023-11-06 22:22:01,975 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && (((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && (((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((!((methaneLevelCritical == 0)) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (2 < \old(waterLevel)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && ((((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) [2023-11-06 22:22:01,975 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel)))) && ((((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == 0) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (((pumpRunning == 0) && (\result == 0)) && (waterLevel == 0)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (((pumpRunning == 0) && (\result == 0)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)))) [2023-11-06 22:22:01,976 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && (((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (methaneLevelCritical < 1))) && (((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (methaneLevelCritical < 1))) && ((!((methaneLevelCritical == 0)) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (2 < \old(waterLevel)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && (((((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) [2023-11-06 22:22:01,976 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((pumpRunning < 1) || !((1 == systemActive))) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1)) && (((((!((waterLevel == 1)) || (pumpRunning < 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) && (((((!((waterLevel == 1)) || (pumpRunning < 1)) || (\result == 0)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0)))) && ((((!((pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) && ((((((pumpRunning < 1) || (\result == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0)))) && (((((\result == 0) || !((pumpRunning == 0))) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0)))) [2023-11-06 22:22:01,977 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || ((1 <= \result) && (pumpRunning == 0))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || ((1 <= \result) && (pumpRunning == 0))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || ((1 <= \result) && (pumpRunning == 0))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || ((1 <= \result) && (pumpRunning == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:22:01,977 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || (methaneLevelCritical < 1)) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || ((1 <= pumpRunning) && (tmp == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || ((pumpRunning == 0) && (tmp == methaneLevelCritical))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:22:01,978 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || (methaneLevelCritical < 1)) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || ((1 <= pumpRunning) && (tmp == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:22:01,978 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || (((tmp___0 == 0) && (pumpRunning == 0)) && (\result == 0))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || (((tmp___0 == 0) && (pumpRunning == 0)) && (\result == 0))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || (((tmp___0 == 0) && (pumpRunning == 0)) && (\result == 0))) || !((waterLevel == 0))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || (((tmp___0 == 0) && (pumpRunning == 0)) && (\result == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:22:02,030 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || ((pumpRunning == 0) && (waterLevel == 1))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (2 < \old(waterLevel)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1)))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) [2023-11-06 22:22:02,031 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) && (((!((\old(waterLevel) == 1)) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((!((\old(waterLevel) == 1)) || !((methaneLevelCritical == 0))) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) [2023-11-06 22:22:02,031 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (tmp == 2)) && (2 == waterLevel)) && (2 == \result)) && (1 == systemActive)) && (\old(pumpRunning) == 0))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1)) && (((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (tmp == 1)) && (\result == 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (waterLevel == 1)) && (tmp == 1)) && (\result == 1)))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (tmp == 0)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && ((((((((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (tmp == 0)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel)))) && ((((!((1 == systemActive)) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (tmp == 1)) && (\result == 1))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (waterLevel == 1)) && (tmp == 1)) && (\result == 1))) || (methaneLevelCritical < 1))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (tmp == 0)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((((1 <= pumpRunning) && (tmp == 2)) && (2 == waterLevel)) && (2 == \result))) || ((((((pumpRunning == 0) && (tmp == 2)) && (2 == waterLevel)) && (2 == \result)) && (1 == systemActive)) && (\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (tmp == 0)) && (\old(pumpRunning) == 0)) && (\result == 0)) && (waterLevel == 0))) || !((\old(waterLevel) == 0)))) && ((((((((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (tmp == 0)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (tmp == 0)) && (\old(pumpRunning) == 0)) && (\result == 0)) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) [2023-11-06 22:22:02,031 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || ((pumpRunning == 0) && (waterLevel == 1))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((1 <= pumpRunning) && (2 == waterLevel))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && (((((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1)))) && ((((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (methaneLevelCritical < 1))) && (((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1))))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || ((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) [2023-11-06 22:22:02,032 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && (((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && (((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((!((methaneLevelCritical == 0)) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (2 < \old(waterLevel)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && ((((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) [2023-11-06 22:22:02,032 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel)))) && ((((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == 0) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (((pumpRunning == 0) && (\result == 0)) && (waterLevel == 0)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (((pumpRunning == 0) && (\result == 0)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)))) [2023-11-06 22:22:02,033 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && (((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (methaneLevelCritical < 1))) && (((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (methaneLevelCritical < 1))) && ((!((methaneLevelCritical == 0)) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (2 < \old(waterLevel)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && (((((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) [2023-11-06 22:22:02,033 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((pumpRunning < 1) || !((1 == systemActive))) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1)) && (((((!((waterLevel == 1)) || (pumpRunning < 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) && (((((!((waterLevel == 1)) || (pumpRunning < 1)) || (\result == 0)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0)))) && ((((!((pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) && ((((((pumpRunning < 1) || (\result == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0)))) && (((((\result == 0) || !((pumpRunning == 0))) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0)))) [2023-11-06 22:22:02,033 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || ((1 <= \result) && (pumpRunning == 0))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || ((1 <= \result) && (pumpRunning == 0))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || ((1 <= \result) && (pumpRunning == 0))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || ((1 <= \result) && (pumpRunning == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:22:02,034 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || (methaneLevelCritical < 1)) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || ((1 <= pumpRunning) && (tmp == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || ((pumpRunning == 0) && (tmp == methaneLevelCritical))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:22:02,034 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || (methaneLevelCritical < 1)) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || ((1 <= pumpRunning) && (tmp == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:22:02,034 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || (((tmp___0 == 0) && (pumpRunning == 0)) && (\result == 0))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || (((tmp___0 == 0) && (pumpRunning == 0)) && (\result == 0))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || (((tmp___0 == 0) && (pumpRunning == 0)) && (\result == 0))) || !((waterLevel == 0))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || (((tmp___0 == 0) && (pumpRunning == 0)) && (\result == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:22:02,060 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 22:22:02,066 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.yaml [2023-11-06 22:22:02,066 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:22:02,067 INFO L158 Benchmark]: Toolchain (without parser) took 54014.18ms. Allocated memory was 121.6MB in the beginning and 383.8MB in the end (delta: 262.1MB). Free memory was 82.6MB in the beginning and 289.5MB in the end (delta: -206.9MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2023-11-06 22:22:02,068 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 121.6MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:22:02,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.69ms. Allocated memory is still 121.6MB. Free memory was 82.2MB in the beginning and 63.0MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-06 22:22:02,069 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.61ms. Allocated memory is still 121.6MB. Free memory was 63.0MB in the beginning and 60.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:22:02,070 INFO L158 Benchmark]: Boogie Preprocessor took 39.22ms. Allocated memory is still 121.6MB. Free memory was 60.5MB in the beginning and 59.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:22:02,071 INFO L158 Benchmark]: RCFGBuilder took 748.20ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 58.8MB in the beginning and 119.2MB in the end (delta: -60.4MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2023-11-06 22:22:02,072 INFO L158 Benchmark]: TraceAbstraction took 52382.60ms. Allocated memory was 151.0MB in the beginning and 383.8MB in the end (delta: 232.8MB). Free memory was 118.4MB in the beginning and 297.9MB in the end (delta: -179.5MB). Peak memory consumption was 231.0MB. Max. memory is 16.1GB. [2023-11-06 22:22:02,076 INFO L158 Benchmark]: Witness Printer took 184.79ms. Allocated memory is still 383.8MB. Free memory was 297.9MB in the beginning and 289.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-06 22:22:02,082 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 121.6MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.69ms. Allocated memory is still 121.6MB. Free memory was 82.2MB in the beginning and 63.0MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.61ms. Allocated memory is still 121.6MB. Free memory was 63.0MB in the beginning and 60.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.22ms. Allocated memory is still 121.6MB. Free memory was 60.5MB in the beginning and 59.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 748.20ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 58.8MB in the beginning and 119.2MB in the end (delta: -60.4MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * TraceAbstraction took 52382.60ms. Allocated memory was 151.0MB in the beginning and 383.8MB in the end (delta: 232.8MB). Free memory was 118.4MB in the beginning and 297.9MB in the end (delta: -179.5MB). Peak memory consumption was 231.0MB. Max. memory is 16.1GB. * Witness Printer took 184.79ms. Allocated memory is still 383.8MB. Free memory was 297.9MB in the beginning and 289.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 150]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [150] - GenericResultAtLocation [Line: 159]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [159] - GenericResultAtLocation [Line: 525]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [525] - GenericResultAtLocation [Line: 575]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [575] - GenericResultAtLocation [Line: 777]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [777] - GenericResultAtLocation [Line: 843]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [843] - GenericResultAtLocation [Line: 881]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [881] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 155]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 98 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 52.1s, OverallIterations: 14, TraceHistogramMax: 9, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 17.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 21.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7021 SdHoareTripleChecker+Valid, 9.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6977 mSDsluCounter, 6911 SdHoareTripleChecker+Invalid, 8.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5536 mSDsCounter, 2394 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11953 IncrementalHoareTripleChecker+Invalid, 14347 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2394 mSolverCounterUnsat, 1375 mSDtfsCounter, 11953 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2610 GetRequests, 2209 SyntacticMatches, 24 SemanticMatches, 377 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5316 ImplicationChecksByTransitivity, 7.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1259occurred in iteration=13, InterpolantAutomatonStates: 287, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 14 MinimizatonAttempts, 476 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 3045 PreInvPairs, 3356 NumberOfFragments, 6838 HoareAnnotationTreeSize, 3045 FomulaSimplifications, 26591 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 45 FomulaSimplificationsInter, 39507 FormulaSimplificationTreeSizeReductionInter, 19.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 9.7s InterpolantComputationTime, 2384 NumberOfCodeBlocks, 2384 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3334 ConstructedInterpolants, 0 QuantifiedInterpolants, 8105 SizeOfPredicates, 13 NumberOfNonLiveVariables, 2921 ConjunctsInSsa, 79 ConjunctsInUnsatCore, 24 InterpolantComputations, 9 PerfectInterpolantSequences, 2992/3651 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: (((((((((((pumpRunning < 1) || !((1 == systemActive))) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1)) && (((((!((waterLevel == 1)) || (pumpRunning < 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) && (((((!((waterLevel == 1)) || (pumpRunning < 1)) || (\result == 0)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0)))) && ((((!((pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) && ((((((pumpRunning < 1) || (\result == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0)))) && (((((\result == 0) || !((pumpRunning == 0))) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0)))) - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: (((((((((((((1 <= pumpRunning) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (splverifierCounter == 0)) || (((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (splverifierCounter == 0)) && (waterLevel == 1))) || (((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (1 == systemActive)) && (splverifierCounter == 0)) && (waterLevel == 0))) || (((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (1 == systemActive)) && (splverifierCounter == 0))) || (((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (1 == systemActive)) && (splverifierCounter == 0)) && (waterLevel == 1))) || ((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (splverifierCounter == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (((((pumpRunning == 0) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (splverifierCounter == 0))) || (((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (splverifierCounter == 0)) && (waterLevel == 0))) || ((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (splverifierCounter == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: ((((((((((((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || ((pumpRunning == 0) && (waterLevel == 1))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((1 <= pumpRunning) && (2 == waterLevel))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && (((((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1)))) && ((((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (methaneLevelCritical < 1))) && (((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1))))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || ((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && (((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && (((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((!((methaneLevelCritical == 0)) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (2 < \old(waterLevel)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && ((((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: (((((((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (tmp == 2)) && (2 == waterLevel)) && (2 == \result)) && (1 == systemActive)) && (\old(pumpRunning) == 0))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1)) && (((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (tmp == 1)) && (\result == 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (waterLevel == 1)) && (tmp == 1)) && (\result == 1)))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (tmp == 0)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && ((((((((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (tmp == 0)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel)))) && ((((!((1 == systemActive)) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (tmp == 1)) && (\result == 1))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (waterLevel == 1)) && (tmp == 1)) && (\result == 1))) || (methaneLevelCritical < 1))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (tmp == 0)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((((1 <= pumpRunning) && (tmp == 2)) && (2 == waterLevel)) && (2 == \result))) || ((((((pumpRunning == 0) && (tmp == 2)) && (2 == waterLevel)) && (2 == \result)) && (1 == systemActive)) && (\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (tmp == 0)) && (\old(pumpRunning) == 0)) && (\result == 0)) && (waterLevel == 0))) || !((\old(waterLevel) == 0)))) && ((((((((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (tmp == 0)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (tmp == 0)) && (\old(pumpRunning) == 0)) && (\result == 0)) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel)))) && ((((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == 0) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (((pumpRunning == 0) && (\result == 0)) && (waterLevel == 0)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (((pumpRunning == 0) && (\result == 0)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)))) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: ((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || (methaneLevelCritical < 1)) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || ((1 <= pumpRunning) && (tmp == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ((((((((((((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || ((pumpRunning == 0) && (waterLevel == 1))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (2 < \old(waterLevel)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1)))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) - InvariantResult [Line: 955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || ((1 <= \result) && (pumpRunning == 0))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || ((1 <= \result) && (pumpRunning == 0))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || ((1 <= \result) && (pumpRunning == 0))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || ((1 <= \result) && (pumpRunning == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: ((((((((((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) && (((!((\old(waterLevel) == 1)) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((!((\old(waterLevel) == 1)) || !((methaneLevelCritical == 0))) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: ((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || (methaneLevelCritical < 1)) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || ((1 <= pumpRunning) && (tmp == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || ((pumpRunning == 0) && (tmp == methaneLevelCritical))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && (((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (methaneLevelCritical < 1))) && (((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (methaneLevelCritical < 1))) && ((!((methaneLevelCritical == 0)) || ((((!((1 == systemActive)) || (\old(waterLevel) < 2)) || (\old(pumpRunning) < 1)) || (\old(switchedOnBeforeTS) == 0)) && (((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)))) || (2 < \old(waterLevel)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && (((((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: (((((((((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || (((tmp___0 == 0) && (pumpRunning == 0)) && (\result == 0))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || (((tmp___0 == 0) && (pumpRunning == 0)) && (\result == 0))) || !((methaneLevelCritical == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || (((tmp___0 == 0) && (pumpRunning == 0)) && (\result == 0))) || !((waterLevel == 0))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || (((tmp___0 == 0) && (pumpRunning == 0)) && (\result == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-11-06 22:22:02,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390d5aaa-7347-4998-9df1-3567ee897c4c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE