./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product47.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_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/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_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/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_82c4eaee-bca1-43e4-af59-01e3de62d523/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 303db4082dd8b7a60cb4b5043655f09159321046818373497160cd54b8948d04 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:05:36,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:05:36,561 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-06 22:05:36,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:05:36,569 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:05:36,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:05:36,608 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:05:36,608 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:05:36,609 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:05:36,615 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:05:36,616 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:05:36,616 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:05:36,617 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:05:36,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:05:36,619 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:05:36,619 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:05:36,620 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:05:36,620 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:05:36,621 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:05:36,621 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:05:36,622 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:05:36,622 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:05:36,623 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:05:36,623 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:05:36,623 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:05:36,624 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:05:36,625 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:05:36,625 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:05:36,626 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:05:36,626 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:05:36,628 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:05:36,628 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:05:36,628 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:05:36,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:05:36,629 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:05:36,629 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:05:36,629 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:05:36,630 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:05:36,630 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:05:36,630 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_82c4eaee-bca1-43e4-af59-01e3de62d523/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 303db4082dd8b7a60cb4b5043655f09159321046818373497160cd54b8948d04 [2023-11-06 22:05:36,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:05:36,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:05:36,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:05:36,965 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:05:36,965 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:05:36,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c [2023-11-06 22:05:40,511 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:05:40,857 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:05:40,857 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c [2023-11-06 22:05:40,877 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/data/b2c045b14/cadfe38e52774ff9940d67a3dcde723d/FLAGa3233faa0 [2023-11-06 22:05:40,898 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/data/b2c045b14/cadfe38e52774ff9940d67a3dcde723d [2023-11-06 22:05:40,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:05:40,910 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:05:40,918 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:05:40,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:05:40,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:05:40,929 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:05:40" (1/1) ... [2023-11-06 22:05:40,930 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@305013ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:40, skipping insertion in model container [2023-11-06 22:05:40,931 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:05:40" (1/1) ... [2023-11-06 22:05:41,014 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:05:41,162 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_82c4eaee-bca1-43e4-af59-01e3de62d523/sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c[1605,1618] [2023-11-06 22:05:41,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:05:41,349 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:05:41,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-11-06 22:05:41,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [58] [2023-11-06 22:05:41,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [283] [2023-11-06 22:05:41,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [353] [2023-11-06 22:05:41,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [454] [2023-11-06 22:05:41,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [820] [2023-11-06 22:05:41,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [855] [2023-11-06 22:05:41,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [905] [2023-11-06 22:05:41,375 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_82c4eaee-bca1-43e4-af59-01e3de62d523/sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c[1605,1618] [2023-11-06 22:05:41,449 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:05:41,471 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:05:41,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:41 WrapperNode [2023-11-06 22:05:41,472 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:05:41,473 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:05:41,474 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:05:41,474 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:05:41,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:41" (1/1) ... [2023-11-06 22:05:41,497 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:41" (1/1) ... [2023-11-06 22:05:41,527 INFO L138 Inliner]: procedures = 57, calls = 104, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 214 [2023-11-06 22:05:41,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:05:41,529 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:05:41,529 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:05:41,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:05:41,539 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:41" (1/1) ... [2023-11-06 22:05:41,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:41" (1/1) ... [2023-11-06 22:05:41,542 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:41" (1/1) ... [2023-11-06 22:05:41,543 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:41" (1/1) ... [2023-11-06 22:05:41,550 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:41" (1/1) ... [2023-11-06 22:05:41,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:41" (1/1) ... [2023-11-06 22:05:41,569 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:41" (1/1) ... [2023-11-06 22:05:41,571 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:41" (1/1) ... [2023-11-06 22:05:41,574 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:05:41,575 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:05:41,575 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:05:41,575 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:05:41,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:41" (1/1) ... [2023-11-06 22:05:41,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:05:41,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:05:41,614 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:05:41,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:05:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:05:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-06 22:05:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-06 22:05:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-06 22:05:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-06 22:05:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-06 22:05:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-06 22:05:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-06 22:05:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-06 22:05:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-06 22:05:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-06 22:05:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-11-06 22:05:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-11-06 22:05:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-06 22:05:41,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-06 22:05:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-06 22:05:41,656 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-06 22:05:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:05:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-06 22:05:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-06 22:05:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:05:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:05:41,759 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:05:41,766 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:05:42,155 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:05:42,164 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:05:42,164 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-06 22:05:42,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:05:42 BoogieIcfgContainer [2023-11-06 22:05:42,168 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:05:42,171 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:05:42,171 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:05:42,175 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:05:42,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:05:40" (1/3) ... [2023-11-06 22:05:42,176 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a6071e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:05:42, skipping insertion in model container [2023-11-06 22:05:42,177 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:41" (2/3) ... [2023-11-06 22:05:42,177 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a6071e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:05:42, skipping insertion in model container [2023-11-06 22:05:42,177 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:05:42" (3/3) ... [2023-11-06 22:05:42,179 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product47.cil.c [2023-11-06 22:05:42,202 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:05:42,203 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:05:42,265 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:05:42,273 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;@6b6c16e9, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:05:42,274 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:05:42,280 INFO L276 IsEmpty]: Start isEmpty. Operand has 105 states, 78 states have (on average 1.358974358974359) internal successors, (106), 87 states have internal predecessors, (106), 16 states have call successors, (16), 9 states have call predecessors, (16), 9 states have return successors, (16), 13 states have call predecessors, (16), 16 states have call successors, (16) [2023-11-06 22:05:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-06 22:05:42,298 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:05:42,299 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 22:05:42,299 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:05:42,307 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:05:42,308 INFO L85 PathProgramCache]: Analyzing trace with hash 1870870440, now seen corresponding path program 1 times [2023-11-06 22:05:42,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:05:42,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813778042] [2023-11-06 22:05:42,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:05:42,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:05:42,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:42,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-06 22:05:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:42,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:05:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:42,628 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 22:05:42,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:05:42,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813778042] [2023-11-06 22:05:42,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813778042] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:05:42,634 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:05:42,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:05:42,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021795104] [2023-11-06 22:05:42,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:05:42,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:05:42,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:05:42,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:05:42,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:05:42,696 INFO L87 Difference]: Start difference. First operand has 105 states, 78 states have (on average 1.358974358974359) internal successors, (106), 87 states have internal predecessors, (106), 16 states have call successors, (16), 9 states have call predecessors, (16), 9 states have return successors, (16), 13 states have call predecessors, (16), 16 states have call successors, (16) 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 22:05:42,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:05:42,753 INFO L93 Difference]: Finished difference Result 201 states and 270 transitions. [2023-11-06 22:05:42,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:05:42,756 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 22:05:42,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:05:42,768 INFO L225 Difference]: With dead ends: 201 [2023-11-06 22:05:42,768 INFO L226 Difference]: Without dead ends: 96 [2023-11-06 22:05:42,774 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 22:05:42,778 INFO L413 NwaCegarLoop]: 132 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, 132 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 22:05:42,779 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:05:42,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-11-06 22:05:42,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2023-11-06 22:05:42,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 71 states have (on average 1.295774647887324) internal successors, (92), 79 states have internal predecessors, (92), 16 states have call successors, (16), 9 states have call predecessors, (16), 8 states have return successors, (15), 12 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:05:42,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 123 transitions. [2023-11-06 22:05:42,856 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 123 transitions. Word has length 32 [2023-11-06 22:05:42,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:05:42,857 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 123 transitions. [2023-11-06 22:05:42,858 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 22:05:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 123 transitions. [2023-11-06 22:05:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-06 22:05:42,868 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:05:42,868 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 22:05:42,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:05:42,869 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:05:42,870 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:05:42,870 INFO L85 PathProgramCache]: Analyzing trace with hash 470285971, now seen corresponding path program 1 times [2023-11-06 22:05:42,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:05:42,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193977536] [2023-11-06 22:05:42,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:05:42,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:05:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:42,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-06 22:05:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:42,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-06 22:05:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:43,000 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 22:05:43,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:05:43,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193977536] [2023-11-06 22:05:43,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193977536] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:05:43,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:05:43,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:05:43,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906812358] [2023-11-06 22:05:43,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:05:43,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:05:43,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:05:43,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:05:43,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:05:43,005 INFO L87 Difference]: Start difference. First operand 96 states and 123 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 22:05:43,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:05:43,028 INFO L93 Difference]: Finished difference Result 153 states and 195 transitions. [2023-11-06 22:05:43,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:05:43,029 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 22:05:43,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:05:43,030 INFO L225 Difference]: With dead ends: 153 [2023-11-06 22:05:43,031 INFO L226 Difference]: Without dead ends: 87 [2023-11-06 22:05:43,032 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 22:05:43,033 INFO L413 NwaCegarLoop]: 110 mSDtfsCounter, 16 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 199 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 22:05:43,034 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 199 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:05:43,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2023-11-06 22:05:43,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2023-11-06 22:05:43,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 65 states have (on average 1.3076923076923077) internal successors, (85), 73 states have internal predecessors, (85), 13 states have call successors, (13), 8 states have call predecessors, (13), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2023-11-06 22:05:43,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 111 transitions. [2023-11-06 22:05:43,047 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 111 transitions. Word has length 33 [2023-11-06 22:05:43,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:05:43,048 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 111 transitions. [2023-11-06 22:05:43,048 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 22:05:43,048 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 111 transitions. [2023-11-06 22:05:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-06 22:05:43,050 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:05:43,050 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 22:05:43,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-06 22:05:43,051 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:05:43,051 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:05:43,052 INFO L85 PathProgramCache]: Analyzing trace with hash 746670416, now seen corresponding path program 1 times [2023-11-06 22:05:43,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:05:43,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955084018] [2023-11-06 22:05:43,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:05:43,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:05:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:43,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:05:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:43,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-06 22:05:43,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:43,316 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 22:05:43,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:05:43,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955084018] [2023-11-06 22:05:43,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955084018] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:05:43,317 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:05:43,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:05:43,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347681972] [2023-11-06 22:05:43,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:05:43,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:05:43,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:05:43,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:05:43,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:05:43,320 INFO L87 Difference]: Start difference. First operand 87 states and 111 transitions. Second operand has 6 states, 6 states have (on average 5.0) internal successors, (30), 6 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 22:05:43,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:05:43,675 INFO L93 Difference]: Finished difference Result 291 states and 379 transitions. [2023-11-06 22:05:43,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:05:43,676 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.0) internal successors, (30), 6 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 22:05:43,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:05:43,680 INFO L225 Difference]: With dead ends: 291 [2023-11-06 22:05:43,681 INFO L226 Difference]: Without dead ends: 212 [2023-11-06 22:05:43,683 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:05:43,685 INFO L413 NwaCegarLoop]: 120 mSDtfsCounter, 281 mSDsluCounter, 347 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 281 SdHoareTripleChecker+Valid, 467 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:05:43,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [281 Valid, 467 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:05:43,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2023-11-06 22:05:43,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 206. [2023-11-06 22:05:43,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 152 states have (on average 1.3355263157894737) internal successors, (203), 170 states have internal predecessors, (203), 32 states have call successors, (32), 21 states have call predecessors, (32), 21 states have return successors, (33), 24 states have call predecessors, (33), 32 states have call successors, (33) [2023-11-06 22:05:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 268 transitions. [2023-11-06 22:05:43,739 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 268 transitions. Word has length 37 [2023-11-06 22:05:43,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:05:43,740 INFO L495 AbstractCegarLoop]: Abstraction has 206 states and 268 transitions. [2023-11-06 22:05:43,740 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.0) internal successors, (30), 6 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 22:05:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 268 transitions. [2023-11-06 22:05:43,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-06 22:05:43,743 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:05:43,743 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] [2023-11-06 22:05:43,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-06 22:05:43,743 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:05:43,744 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:05:43,744 INFO L85 PathProgramCache]: Analyzing trace with hash -1079510586, now seen corresponding path program 1 times [2023-11-06 22:05:43,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:05:43,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850840329] [2023-11-06 22:05:43,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:05:43,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:05:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:43,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-06 22:05:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:43,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-06 22:05:43,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:43,985 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 22:05:43,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:05:43,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850840329] [2023-11-06 22:05:43,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850840329] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:05:43,987 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:05:43,988 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:05:43,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343181474] [2023-11-06 22:05:43,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:05:43,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:05:43,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:05:43,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:05:43,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:05:43,992 INFO L87 Difference]: Start difference. First operand 206 states and 268 transitions. Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 22:05:44,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:05:44,220 INFO L93 Difference]: Finished difference Result 502 states and 661 transitions. [2023-11-06 22:05:44,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:05:44,223 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 41 [2023-11-06 22:05:44,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:05:44,236 INFO L225 Difference]: With dead ends: 502 [2023-11-06 22:05:44,237 INFO L226 Difference]: Without dead ends: 304 [2023-11-06 22:05:44,243 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:05:44,250 INFO L413 NwaCegarLoop]: 106 mSDtfsCounter, 58 mSDsluCounter, 352 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 458 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:05:44,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 458 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:05:44,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2023-11-06 22:05:44,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 297. [2023-11-06 22:05:44,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 297 states, 221 states have (on average 1.2714932126696832) internal successors, (281), 240 states have internal predecessors, (281), 41 states have call successors, (41), 34 states have call predecessors, (41), 34 states have return successors, (51), 38 states have call predecessors, (51), 41 states have call successors, (51) [2023-11-06 22:05:44,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 373 transitions. [2023-11-06 22:05:44,343 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 373 transitions. Word has length 41 [2023-11-06 22:05:44,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:05:44,344 INFO L495 AbstractCegarLoop]: Abstraction has 297 states and 373 transitions. [2023-11-06 22:05:44,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 22:05:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 373 transitions. [2023-11-06 22:05:44,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-06 22:05:44,352 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:05:44,353 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 22:05:44,353 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-06 22:05:44,354 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:05:44,355 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:05:44,355 INFO L85 PathProgramCache]: Analyzing trace with hash -298139813, now seen corresponding path program 1 times [2023-11-06 22:05:44,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:05:44,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293350951] [2023-11-06 22:05:44,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:05:44,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:05:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:44,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:05:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:44,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-06 22:05:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:44,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:05:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:44,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-06 22:05:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:44,567 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 22:05:44,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:05:44,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293350951] [2023-11-06 22:05:44,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [293350951] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:05:44,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:05:44,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:05:44,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945024337] [2023-11-06 22:05:44,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:05:44,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:05:44,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:05:44,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:05:44,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:05:44,574 INFO L87 Difference]: Start difference. First operand 297 states and 373 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 22:05:44,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:05:44,883 INFO L93 Difference]: Finished difference Result 650 states and 839 transitions. [2023-11-06 22:05:44,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:05:44,885 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 22:05:44,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:05:44,898 INFO L225 Difference]: With dead ends: 650 [2023-11-06 22:05:44,899 INFO L226 Difference]: Without dead ends: 361 [2023-11-06 22:05:44,901 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 22:05:44,907 INFO L413 NwaCegarLoop]: 86 mSDtfsCounter, 68 mSDsluCounter, 289 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 375 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:05:44,908 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 375 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 138 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:05:44,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2023-11-06 22:05:44,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 349. [2023-11-06 22:05:44,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 349 states, 263 states have (on average 1.258555133079848) internal successors, (331), 282 states have internal predecessors, (331), 45 states have call successors, (45), 34 states have call predecessors, (45), 40 states have return successors, (61), 46 states have call predecessors, (61), 45 states have call successors, (61) [2023-11-06 22:05:44,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 437 transitions. [2023-11-06 22:05:44,966 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 437 transitions. Word has length 59 [2023-11-06 22:05:44,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:05:44,966 INFO L495 AbstractCegarLoop]: Abstraction has 349 states and 437 transitions. [2023-11-06 22:05:44,967 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 22:05:44,967 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 437 transitions. [2023-11-06 22:05:44,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-06 22:05:44,968 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:05:44,969 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 22:05:44,969 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-06 22:05:44,969 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:05:44,969 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:05:44,970 INFO L85 PathProgramCache]: Analyzing trace with hash 1625088221, now seen corresponding path program 1 times [2023-11-06 22:05:44,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:05:44,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313478070] [2023-11-06 22:05:44,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:05:44,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:05:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:45,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:05:45,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:45,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-06 22:05:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:45,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:05:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:45,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-06 22:05:45,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:45,206 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 22:05:45,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:05:45,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313478070] [2023-11-06 22:05:45,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313478070] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:05:45,207 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:05:45,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 22:05:45,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344498165] [2023-11-06 22:05:45,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:05:45,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 22:05:45,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:05:45,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 22:05:45,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:05:45,210 INFO L87 Difference]: Start difference. First operand 349 states and 437 transitions. Second operand has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 6 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 22:05:45,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:05:45,490 INFO L93 Difference]: Finished difference Result 708 states and 907 transitions. [2023-11-06 22:05:45,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:05:45,491 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 6 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 22:05:45,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:05:45,495 INFO L225 Difference]: With dead ends: 708 [2023-11-06 22:05:45,495 INFO L226 Difference]: Without dead ends: 367 [2023-11-06 22:05:45,497 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2023-11-06 22:05:45,498 INFO L413 NwaCegarLoop]: 85 mSDtfsCounter, 114 mSDsluCounter, 323 mSDsCounter, 0 mSdLazyCounter, 171 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 408 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:05:45,502 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [120 Valid, 408 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 171 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:05:45,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states. [2023-11-06 22:05:45,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 353. [2023-11-06 22:05:45,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 353 states, 267 states have (on average 1.2546816479400749) internal successors, (335), 286 states have internal predecessors, (335), 45 states have call successors, (45), 34 states have call predecessors, (45), 40 states have return successors, (61), 46 states have call predecessors, (61), 45 states have call successors, (61) [2023-11-06 22:05:45,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 441 transitions. [2023-11-06 22:05:45,569 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 441 transitions. Word has length 59 [2023-11-06 22:05:45,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:05:45,569 INFO L495 AbstractCegarLoop]: Abstraction has 353 states and 441 transitions. [2023-11-06 22:05:45,570 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 6 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 22:05:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 441 transitions. [2023-11-06 22:05:45,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-06 22:05:45,572 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:05:45,572 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 22:05:45,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-06 22:05:45,573 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:05:45,573 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:05:45,573 INFO L85 PathProgramCache]: Analyzing trace with hash -1283675681, now seen corresponding path program 1 times [2023-11-06 22:05:45,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:05:45,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372111725] [2023-11-06 22:05:45,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:05:45,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:05:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:45,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:05:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:45,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-06 22:05:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:45,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:05:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:45,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-06 22:05:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:45,743 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 22:05:45,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:05:45,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372111725] [2023-11-06 22:05:45,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372111725] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:05:45,745 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:05:45,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:05:45,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419233344] [2023-11-06 22:05:45,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:05:45,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:05:45,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:05:45,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:05:45,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:05:45,747 INFO L87 Difference]: Start difference. First operand 353 states and 441 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 22:05:46,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:05:46,117 INFO L93 Difference]: Finished difference Result 1040 states and 1352 transitions. [2023-11-06 22:05:46,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:05:46,118 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 22:05:46,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:05:46,125 INFO L225 Difference]: With dead ends: 1040 [2023-11-06 22:05:46,125 INFO L226 Difference]: Without dead ends: 695 [2023-11-06 22:05:46,127 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 22:05:46,128 INFO L413 NwaCegarLoop]: 131 mSDtfsCounter, 237 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 311 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:05:46,129 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [245 Valid, 311 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:05:46,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 695 states. [2023-11-06 22:05:46,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 695 to 688. [2023-11-06 22:05:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 688 states, 519 states have (on average 1.229287090558767) internal successors, (638), 550 states have internal predecessors, (638), 92 states have call successors, (92), 75 states have call predecessors, (92), 76 states have return successors, (137), 90 states have call predecessors, (137), 92 states have call successors, (137) [2023-11-06 22:05:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 688 states and 867 transitions. [2023-11-06 22:05:46,238 INFO L78 Accepts]: Start accepts. Automaton has 688 states and 867 transitions. Word has length 59 [2023-11-06 22:05:46,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:05:46,238 INFO L495 AbstractCegarLoop]: Abstraction has 688 states and 867 transitions. [2023-11-06 22:05:46,239 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 22:05:46,239 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 867 transitions. [2023-11-06 22:05:46,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-06 22:05:46,241 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:05:46,242 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 22:05:46,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-06 22:05:46,242 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:05:46,243 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:05:46,243 INFO L85 PathProgramCache]: Analyzing trace with hash -1565994427, now seen corresponding path program 1 times [2023-11-06 22:05:46,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:05:46,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180740694] [2023-11-06 22:05:46,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:05:46,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:05:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:46,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:05:46,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:46,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-06 22:05:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:46,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:05:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:46,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:05:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:46,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-06 22:05:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:46,555 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 22:05:46,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:05:46,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180740694] [2023-11-06 22:05:46,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180740694] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:05:46,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:05:46,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-06 22:05:46,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193807614] [2023-11-06 22:05:46,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:05:46,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:05:46,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:05:46,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:05:46,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:05:46,560 INFO L87 Difference]: Start difference. First operand 688 states and 867 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 22:05:47,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:05:47,701 INFO L93 Difference]: Finished difference Result 2077 states and 2708 transitions. [2023-11-06 22:05:47,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-11-06 22:05:47,702 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 22:05:47,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:05:47,717 INFO L225 Difference]: With dead ends: 2077 [2023-11-06 22:05:47,717 INFO L226 Difference]: Without dead ends: 1534 [2023-11-06 22:05:47,721 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=153, Invalid=549, Unknown=0, NotChecked=0, Total=702 [2023-11-06 22:05:47,723 INFO L413 NwaCegarLoop]: 105 mSDtfsCounter, 467 mSDsluCounter, 501 mSDsCounter, 0 mSdLazyCounter, 570 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 475 SdHoareTripleChecker+Valid, 606 SdHoareTripleChecker+Invalid, 717 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 570 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-06 22:05:47,724 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [475 Valid, 606 Invalid, 717 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 570 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-06 22:05:47,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1534 states. [2023-11-06 22:05:47,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1534 to 1308. [2023-11-06 22:05:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1308 states, 985 states have (on average 1.2243654822335026) internal successors, (1206), 1051 states have internal predecessors, (1206), 175 states have call successors, (175), 131 states have call predecessors, (175), 147 states have return successors, (263), 172 states have call predecessors, (263), 175 states have call successors, (263) [2023-11-06 22:05:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1308 states and 1644 transitions. [2023-11-06 22:05:47,937 INFO L78 Accepts]: Start accepts. Automaton has 1308 states and 1644 transitions. Word has length 63 [2023-11-06 22:05:47,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:05:47,938 INFO L495 AbstractCegarLoop]: Abstraction has 1308 states and 1644 transitions. [2023-11-06 22:05:47,938 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 22:05:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1644 transitions. [2023-11-06 22:05:47,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-06 22:05:47,943 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:05:47,944 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 22:05:47,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-06 22:05:47,944 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:05:47,945 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:05:47,945 INFO L85 PathProgramCache]: Analyzing trace with hash 1917161194, now seen corresponding path program 1 times [2023-11-06 22:05:47,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:05:47,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752791151] [2023-11-06 22:05:47,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:05:47,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:05:47,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:48,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:05:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:48,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:05:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:48,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:05:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:48,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:05:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:48,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:05:48,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:48,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-06 22:05:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:48,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-06 22:05:48,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:48,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-06 22:05:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:48,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:05:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:48,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-06 22:05:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:48,349 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-06 22:05:48,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:05:48,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752791151] [2023-11-06 22:05:48,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752791151] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:05:48,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [505028482] [2023-11-06 22:05:48,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:05:48,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:05:48,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:05:48,359 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:05:48,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 22:05:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:48,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-06 22:05:48,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:05:48,776 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 22:05:48,777 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:05:49,027 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 22:05:49,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [505028482] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:05:49,028 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:05:49,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 6, 6] total 16 [2023-11-06 22:05:49,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351949944] [2023-11-06 22:05:49,029 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:05:49,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-11-06 22:05:49,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:05:49,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-11-06 22:05:49,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2023-11-06 22:05:49,032 INFO L87 Difference]: Start difference. First operand 1308 states and 1644 transitions. Second operand has 16 states, 16 states have (on average 7.6875) internal successors, (123), 11 states have internal predecessors, (123), 5 states have call successors, (24), 7 states have call predecessors, (24), 6 states have return successors, (20), 7 states have call predecessors, (20), 5 states have call successors, (20) [2023-11-06 22:05:50,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:05:50,988 INFO L93 Difference]: Finished difference Result 2910 states and 3793 transitions. [2023-11-06 22:05:50,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2023-11-06 22:05:50,989 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 7.6875) internal successors, (123), 11 states have internal predecessors, (123), 5 states have call successors, (24), 7 states have call predecessors, (24), 6 states have return successors, (20), 7 states have call predecessors, (20), 5 states have call successors, (20) Word has length 106 [2023-11-06 22:05:50,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:05:51,008 INFO L225 Difference]: With dead ends: 2910 [2023-11-06 22:05:51,009 INFO L226 Difference]: Without dead ends: 1741 [2023-11-06 22:05:51,020 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 238 SyntacticMatches, 4 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 685 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=429, Invalid=2121, Unknown=0, NotChecked=0, Total=2550 [2023-11-06 22:05:51,023 INFO L413 NwaCegarLoop]: 182 mSDtfsCounter, 437 mSDsluCounter, 1242 mSDsCounter, 0 mSdLazyCounter, 1228 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 438 SdHoareTripleChecker+Valid, 1424 SdHoareTripleChecker+Invalid, 1372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 1228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:05:51,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [438 Valid, 1424 Invalid, 1372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 1228 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-06 22:05:51,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1741 states. [2023-11-06 22:05:51,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1741 to 1462. [2023-11-06 22:05:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1462 states, 1086 states have (on average 1.205340699815838) internal successors, (1309), 1172 states have internal predecessors, (1309), 202 states have call successors, (202), 166 states have call predecessors, (202), 173 states have return successors, (272), 183 states have call predecessors, (272), 202 states have call successors, (272) [2023-11-06 22:05:51,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1462 states and 1783 transitions. [2023-11-06 22:05:51,261 INFO L78 Accepts]: Start accepts. Automaton has 1462 states and 1783 transitions. Word has length 106 [2023-11-06 22:05:51,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:05:51,262 INFO L495 AbstractCegarLoop]: Abstraction has 1462 states and 1783 transitions. [2023-11-06 22:05:51,263 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 7.6875) internal successors, (123), 11 states have internal predecessors, (123), 5 states have call successors, (24), 7 states have call predecessors, (24), 6 states have return successors, (20), 7 states have call predecessors, (20), 5 states have call successors, (20) [2023-11-06 22:05:51,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1783 transitions. [2023-11-06 22:05:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-06 22:05:51,278 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:05:51,278 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, 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, 1, 1] [2023-11-06 22:05:51,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-06 22:05:51,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2023-11-06 22:05:51,485 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:05:51,486 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:05:51,486 INFO L85 PathProgramCache]: Analyzing trace with hash 670646930, now seen corresponding path program 1 times [2023-11-06 22:05:51,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:05:51,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336971569] [2023-11-06 22:05:51,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:05:51,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:05:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:05:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:05:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:05:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:05:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:05:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:05:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:05:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:05:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:05:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:05:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-06 22:05:51,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:05:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:05:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:05:51,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-11-06 22:05:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-11-06 22:05:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-11-06 22:05:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:05:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-11-06 22:05:51,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 84 proven. 13 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-06 22:05:51,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:05:51,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336971569] [2023-11-06 22:05:51,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336971569] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:05:51,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1480555748] [2023-11-06 22:05:51,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:05:51,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:05:51,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:05:51,967 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:05:51,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 22:05:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:52,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-06 22:05:52,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:05:52,439 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 158 proven. 4 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-06 22:05:52,439 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:05:52,994 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 78 proven. 42 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-11-06 22:05:52,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1480555748] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:05:52,994 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:05:52,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10, 11] total 28 [2023-11-06 22:05:52,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582961809] [2023-11-06 22:05:52,995 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:05:52,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-11-06 22:05:52,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:05:52,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-11-06 22:05:52,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=632, Unknown=0, NotChecked=0, Total=756 [2023-11-06 22:05:52,998 INFO L87 Difference]: Start difference. First operand 1462 states and 1783 transitions. Second operand has 28 states, 28 states have (on average 7.535714285714286) internal successors, (211), 22 states have internal predecessors, (211), 10 states have call successors, (37), 8 states have call predecessors, (37), 11 states have return successors, (41), 11 states have call predecessors, (41), 10 states have call successors, (41) [2023-11-06 22:05:56,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:05:56,239 INFO L93 Difference]: Finished difference Result 4358 states and 5535 transitions. [2023-11-06 22:05:56,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2023-11-06 22:05:56,240 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 7.535714285714286) internal successors, (211), 22 states have internal predecessors, (211), 10 states have call successors, (37), 8 states have call predecessors, (37), 11 states have return successors, (41), 11 states have call predecessors, (41), 10 states have call successors, (41) Word has length 195 [2023-11-06 22:05:56,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:05:56,263 INFO L225 Difference]: With dead ends: 4358 [2023-11-06 22:05:56,263 INFO L226 Difference]: Without dead ends: 2904 [2023-11-06 22:05:56,274 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 502 GetRequests, 424 SyntacticMatches, 3 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1516 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1045, Invalid=4807, Unknown=0, NotChecked=0, Total=5852 [2023-11-06 22:05:56,275 INFO L413 NwaCegarLoop]: 136 mSDtfsCounter, 1482 mSDsluCounter, 1121 mSDsCounter, 0 mSdLazyCounter, 2165 mSolverCounterSat, 608 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1482 SdHoareTripleChecker+Valid, 1257 SdHoareTripleChecker+Invalid, 2773 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 608 IncrementalHoareTripleChecker+Valid, 2165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-11-06 22:05:56,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1482 Valid, 1257 Invalid, 2773 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [608 Valid, 2165 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-11-06 22:05:56,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2904 states. [2023-11-06 22:05:56,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2904 to 2802. [2023-11-06 22:05:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2802 states, 2101 states have (on average 1.1561161351737268) internal successors, (2429), 2232 states have internal predecessors, (2429), 384 states have call successors, (384), 330 states have call predecessors, (384), 316 states have return successors, (474), 332 states have call predecessors, (474), 384 states have call successors, (474) [2023-11-06 22:05:56,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2802 states and 3287 transitions. [2023-11-06 22:05:56,709 INFO L78 Accepts]: Start accepts. Automaton has 2802 states and 3287 transitions. Word has length 195 [2023-11-06 22:05:56,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:05:56,710 INFO L495 AbstractCegarLoop]: Abstraction has 2802 states and 3287 transitions. [2023-11-06 22:05:56,710 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 7.535714285714286) internal successors, (211), 22 states have internal predecessors, (211), 10 states have call successors, (37), 8 states have call predecessors, (37), 11 states have return successors, (41), 11 states have call predecessors, (41), 10 states have call successors, (41) [2023-11-06 22:05:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 3287 transitions. [2023-11-06 22:05:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-06 22:05:56,744 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:05:56,745 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, 1, 1] [2023-11-06 22:05:56,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-06 22:05:56,951 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-06 22:05:56,951 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:05:56,952 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:05:56,952 INFO L85 PathProgramCache]: Analyzing trace with hash 2132410704, now seen corresponding path program 1 times [2023-11-06 22:05:56,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:05:56,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100057981] [2023-11-06 22:05:56,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:05:56,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:05:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:05:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:05:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:05:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:05:57,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:05:57,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:05:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:05:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:05:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:05:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:05:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:05:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-06 22:05:57,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-11-06 22:05:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:05:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:05:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:05:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-06 22:05:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-11-06 22:05:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-06 22:05:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-06 22:05:57,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:05:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2023-11-06 22:05:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 95 proven. 44 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-06 22:05:57,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:05:57,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100057981] [2023-11-06 22:05:57,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [100057981] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:05:57,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1154683863] [2023-11-06 22:05:57,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:05:57,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:05:57,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:05:57,479 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:05:57,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 22:05:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:05:57,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-06 22:05:57,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:05:57,894 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 22:05:57,895 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:05:58,467 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 22:05:58,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1154683863] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:05:58,469 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:05:58,469 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8, 8] total 23 [2023-11-06 22:05:58,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948639421] [2023-11-06 22:05:58,470 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:05:58,471 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2023-11-06 22:05:58,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:05:58,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2023-11-06 22:05:58,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=436, Unknown=0, NotChecked=0, Total=506 [2023-11-06 22:05:58,473 INFO L87 Difference]: Start difference. First operand 2802 states and 3287 transitions. Second operand has 23 states, 23 states have (on average 9.347826086956522) internal successors, (215), 16 states have internal predecessors, (215), 6 states have call successors, (48), 8 states have call predecessors, (48), 11 states have return successors, (41), 9 states have call predecessors, (41), 6 states have call successors, (41) [2023-11-06 22:06:01,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:06:01,006 INFO L93 Difference]: Finished difference Result 5480 states and 6500 transitions. [2023-11-06 22:06:01,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-11-06 22:06:01,007 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 9.347826086956522) internal successors, (215), 16 states have internal predecessors, (215), 6 states have call successors, (48), 8 states have call predecessors, (48), 11 states have return successors, (41), 9 states have call predecessors, (41), 6 states have call successors, (41) Word has length 211 [2023-11-06 22:06:01,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:06:01,030 INFO L225 Difference]: With dead ends: 5480 [2023-11-06 22:06:01,031 INFO L226 Difference]: Without dead ends: 2948 [2023-11-06 22:06:01,041 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 519 GetRequests, 470 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 455 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=414, Invalid=2036, Unknown=0, NotChecked=0, Total=2450 [2023-11-06 22:06:01,042 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 516 mSDsluCounter, 443 mSDsCounter, 0 mSdLazyCounter, 1969 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 487 SdHoareTripleChecker+Invalid, 2123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 1969 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-11-06 22:06:01,043 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [517 Valid, 487 Invalid, 2123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 1969 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-11-06 22:06:01,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2948 states. [2023-11-06 22:06:01,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2948 to 2716. [2023-11-06 22:06:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2716 states, 2045 states have (on average 1.1466992665036675) internal successors, (2345), 2164 states have internal predecessors, (2345), 350 states have call successors, (350), 322 states have call predecessors, (350), 320 states have return successors, (422), 322 states have call predecessors, (422), 350 states have call successors, (422) [2023-11-06 22:06:01,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2716 states and 3117 transitions. [2023-11-06 22:06:01,512 INFO L78 Accepts]: Start accepts. Automaton has 2716 states and 3117 transitions. Word has length 211 [2023-11-06 22:06:01,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:06:01,513 INFO L495 AbstractCegarLoop]: Abstraction has 2716 states and 3117 transitions. [2023-11-06 22:06:01,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 9.347826086956522) internal successors, (215), 16 states have internal predecessors, (215), 6 states have call successors, (48), 8 states have call predecessors, (48), 11 states have return successors, (41), 9 states have call predecessors, (41), 6 states have call successors, (41) [2023-11-06 22:06:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 3117 transitions. [2023-11-06 22:06:01,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-06 22:06:01,525 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:06:01,526 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, 1, 1, 1] [2023-11-06 22:06:01,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-06 22:06:01,732 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:06:01,733 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:06:01,733 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:06:01,733 INFO L85 PathProgramCache]: Analyzing trace with hash 1954980905, now seen corresponding path program 1 times [2023-11-06 22:06:01,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:06:01,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70310833] [2023-11-06 22:06:01,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:06:01,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:06:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:01,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:06:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:06:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:06:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:06:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:06:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:06:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:06:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:06:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:06:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:06:02,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:06:02,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 22:06:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-06 22:06:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:06:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:06:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:06:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-06 22:06:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-06 22:06:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-06 22:06:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-11-06 22:06:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:06:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2023-11-06 22:06:02,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,291 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 86 proven. 3 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-06 22:06:02,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:06:02,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70310833] [2023-11-06 22:06:02,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70310833] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:06:02,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1616724768] [2023-11-06 22:06:02,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:06:02,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:06:02,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:06:02,294 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:06:02,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 22:06:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:02,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-06 22:06:02,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:06:02,997 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 22:06:02,997 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:06:03,882 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 22:06:03,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1616724768] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:06:03,883 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:06:03,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 8, 13] total 29 [2023-11-06 22:06:03,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621893381] [2023-11-06 22:06:03,883 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:06:03,885 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2023-11-06 22:06:03,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:06:03,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2023-11-06 22:06:03,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=694, Unknown=0, NotChecked=0, Total=812 [2023-11-06 22:06:03,888 INFO L87 Difference]: Start difference. First operand 2716 states and 3117 transitions. Second operand has 29 states, 29 states have (on average 8.724137931034482) internal successors, (253), 23 states have internal predecessors, (253), 13 states have call successors, (50), 12 states have call predecessors, (50), 15 states have return successors, (51), 14 states have call predecessors, (51), 13 states have call successors, (51) [2023-11-06 22:06:10,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:06:10,252 INFO L93 Difference]: Finished difference Result 6043 states and 7045 transitions. [2023-11-06 22:06:10,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2023-11-06 22:06:10,254 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 8.724137931034482) internal successors, (253), 23 states have internal predecessors, (253), 13 states have call successors, (50), 12 states have call predecessors, (50), 15 states have return successors, (51), 14 states have call predecessors, (51), 13 states have call successors, (51) Word has length 212 [2023-11-06 22:06:10,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:06:10,288 INFO L225 Difference]: With dead ends: 6043 [2023-11-06 22:06:10,288 INFO L226 Difference]: Without dead ends: 3615 [2023-11-06 22:06:10,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 575 GetRequests, 472 SyntacticMatches, 7 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2625 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=1587, Invalid=7919, Unknown=0, NotChecked=0, Total=9506 [2023-11-06 22:06:10,302 INFO L413 NwaCegarLoop]: 142 mSDtfsCounter, 2273 mSDsluCounter, 1252 mSDsCounter, 0 mSdLazyCounter, 5132 mSolverCounterSat, 887 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2273 SdHoareTripleChecker+Valid, 1394 SdHoareTripleChecker+Invalid, 6019 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 887 IncrementalHoareTripleChecker+Valid, 5132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-11-06 22:06:10,303 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2273 Valid, 1394 Invalid, 6019 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [887 Valid, 5132 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-11-06 22:06:10,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3615 states. [2023-11-06 22:06:10,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3615 to 3287. [2023-11-06 22:06:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3287 states, 2478 states have (on average 1.1436642453591606) internal successors, (2834), 2592 states have internal predecessors, (2834), 429 states have call successors, (429), 397 states have call predecessors, (429), 379 states have return successors, (488), 386 states have call predecessors, (488), 429 states have call successors, (488) [2023-11-06 22:06:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 3287 states and 3751 transitions. [2023-11-06 22:06:10,936 INFO L78 Accepts]: Start accepts. Automaton has 3287 states and 3751 transitions. Word has length 212 [2023-11-06 22:06:10,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:06:10,937 INFO L495 AbstractCegarLoop]: Abstraction has 3287 states and 3751 transitions. [2023-11-06 22:06:10,937 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 8.724137931034482) internal successors, (253), 23 states have internal predecessors, (253), 13 states have call successors, (50), 12 states have call predecessors, (50), 15 states have return successors, (51), 14 states have call predecessors, (51), 13 states have call successors, (51) [2023-11-06 22:06:10,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 3751 transitions. [2023-11-06 22:06:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-06 22:06:10,956 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:06:10,957 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2023-11-06 22:06:10,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-06 22:06:11,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:06:11,165 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:06:11,165 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:06:11,165 INFO L85 PathProgramCache]: Analyzing trace with hash 1079853825, now seen corresponding path program 1 times [2023-11-06 22:06:11,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:06:11,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413285012] [2023-11-06 22:06:11,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:06:11,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:06:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:06:11,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:06:11,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:06:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:06:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:06:11,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:06:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:06:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:06:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:06:11,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:06:11,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:06:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 22:06:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-06 22:06:11,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:06:11,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:06:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:06:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-06 22:06:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-06 22:06:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2023-11-06 22:06:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-11-06 22:06:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:06:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2023-11-06 22:06:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-11-06 22:06:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2023-11-06 22:06:11,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:06:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2023-11-06 22:06:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 107 proven. 34 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2023-11-06 22:06:11,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:06:11,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413285012] [2023-11-06 22:06:11,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413285012] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:06:11,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [263903624] [2023-11-06 22:06:11,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:06:11,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:06:11,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:06:11,807 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:06:11,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 22:06:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:12,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:06:12,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:06:12,105 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-06 22:06:12,105 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:06:12,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [263903624] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:06:12,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:06:12,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [13] total 14 [2023-11-06 22:06:12,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415179540] [2023-11-06 22:06:12,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:06:12,108 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:06:12,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:06:12,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:06:12,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2023-11-06 22:06:12,110 INFO L87 Difference]: Start difference. First operand 3287 states and 3751 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-11-06 22:06:12,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:06:12,429 INFO L93 Difference]: Finished difference Result 4016 states and 4594 transitions. [2023-11-06 22:06:12,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:06:12,430 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 248 [2023-11-06 22:06:12,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:06:12,440 INFO L225 Difference]: With dead ends: 4016 [2023-11-06 22:06:12,440 INFO L226 Difference]: Without dead ends: 1295 [2023-11-06 22:06:12,449 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 298 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2023-11-06 22:06:12,450 INFO L413 NwaCegarLoop]: 142 mSDtfsCounter, 17 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:06:12,451 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 248 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:06:12,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1295 states. [2023-11-06 22:06:12,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1270. [2023-11-06 22:06:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1270 states, 958 states have (on average 1.0991649269311066) internal successors, (1053), 994 states have internal predecessors, (1053), 166 states have call successors, (166), 153 states have call predecessors, (166), 145 states have return successors, (183), 148 states have call predecessors, (183), 166 states have call successors, (183) [2023-11-06 22:06:12,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1270 states and 1402 transitions. [2023-11-06 22:06:12,653 INFO L78 Accepts]: Start accepts. Automaton has 1270 states and 1402 transitions. Word has length 248 [2023-11-06 22:06:12,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:06:12,654 INFO L495 AbstractCegarLoop]: Abstraction has 1270 states and 1402 transitions. [2023-11-06 22:06:12,655 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-11-06 22:06:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1402 transitions. [2023-11-06 22:06:12,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-11-06 22:06:12,662 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:06:12,663 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, 1, 1, 1] [2023-11-06 22:06:12,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-06 22:06:12,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-06 22:06:12,871 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:06:12,872 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:06:12,872 INFO L85 PathProgramCache]: Analyzing trace with hash -457369096, now seen corresponding path program 1 times [2023-11-06 22:06:12,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:06:12,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592845793] [2023-11-06 22:06:12,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:06:12,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:06:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:13,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:06:13,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:13,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:06:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:13,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:06:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:13,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:06:13,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:13,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:06:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:13,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 22:06:13,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:13,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:06:13,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:13,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:06:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:13,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:06:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:13,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:06:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:13,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:06:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 22:06:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-06 22:06:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:06:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:06:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:06:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-06 22:06:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-06 22:06:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2023-11-06 22:06:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-11-06 22:06:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:06:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:06:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:06:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:06:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-11-06 22:06:14,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-11-06 22:06:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2023-11-06 22:06:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:06:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-11-06 22:06:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 99 proven. 131 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-11-06 22:06:14,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:06:14,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592845793] [2023-11-06 22:06:14,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1592845793] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:06:14,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [216846146] [2023-11-06 22:06:14,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:06:14,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:06:14,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:06:14,329 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:06:14,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-06 22:06:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:06:14,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 763 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-06 22:06:14,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:06:15,074 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 22:06:15,074 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:06:16,397 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 22:06:16,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [216846146] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:06:16,397 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:06:16,398 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 11, 16] total 32 [2023-11-06 22:06:16,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744724090] [2023-11-06 22:06:16,398 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:06:16,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2023-11-06 22:06:16,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:06:16,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2023-11-06 22:06:16,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=827, Unknown=0, NotChecked=0, Total=992 [2023-11-06 22:06:16,403 INFO L87 Difference]: Start difference. First operand 1270 states and 1402 transitions. Second operand has 32 states, 32 states have (on average 9.8125) internal successors, (314), 28 states have internal predecessors, (314), 19 states have call successors, (62), 13 states have call predecessors, (62), 20 states have return successors, (65), 19 states have call predecessors, (65), 19 states have call successors, (65) [2023-11-06 22:06:19,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:06:19,317 INFO L93 Difference]: Finished difference Result 2002 states and 2228 transitions. [2023-11-06 22:06:19,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2023-11-06 22:06:19,318 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 9.8125) internal successors, (314), 28 states have internal predecessors, (314), 19 states have call successors, (62), 13 states have call predecessors, (62), 20 states have return successors, (65), 19 states have call predecessors, (65), 19 states have call successors, (65) Word has length 266 [2023-11-06 22:06:19,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:06:19,320 INFO L225 Difference]: With dead ends: 2002 [2023-11-06 22:06:19,320 INFO L226 Difference]: Without dead ends: 0 [2023-11-06 22:06:19,329 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 651 GetRequests, 576 SyntacticMatches, 9 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 933 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=957, Invalid=3599, Unknown=0, NotChecked=0, Total=4556 [2023-11-06 22:06:19,330 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 1082 mSDsluCounter, 567 mSDsCounter, 0 mSdLazyCounter, 2718 mSolverCounterSat, 421 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1084 SdHoareTripleChecker+Valid, 620 SdHoareTripleChecker+Invalid, 3139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 421 IncrementalHoareTripleChecker+Valid, 2718 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-11-06 22:06:19,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1084 Valid, 620 Invalid, 3139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [421 Valid, 2718 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-11-06 22:06:19,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-06 22:06:19,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-06 22:06:19,332 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 22:06:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-06 22:06:19,333 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 266 [2023-11-06 22:06:19,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:06:19,333 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-06 22:06:19,334 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 9.8125) internal successors, (314), 28 states have internal predecessors, (314), 19 states have call successors, (62), 13 states have call predecessors, (62), 20 states have return successors, (65), 19 states have call predecessors, (65), 19 states have call successors, (65) [2023-11-06 22:06:19,334 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-06 22:06:19,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-06 22:06:19,338 INFO L805 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-06 22:06:19,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-06 22:06:19,546 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-06 22:06:19,548 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-06 22:06:47,783 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 185 192) no Hoare annotation was computed. [2023-11-06 22:06:47,784 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 185 192) the Hoare annotation is: (let ((.cse0 (< 2 ~waterLevel~0)) (.cse2 (< ~switchedOnBeforeTS~0 1)) (.cse5 (< ~methaneLevelCritical~0 1)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse7 (not (= 2 ~waterLevel~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (< |old(~pumpRunning~0)| 1)) (.cse8 (< ~waterLevel~0 2)) (.cse4 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse3 .cse4) (or .cse1 .cse7 .cse3 .cse8 .cse4 .cse5) (or .cse1 .cse7 .cse6 .cse3 .cse8 .cse4))) [2023-11-06 22:06:47,784 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 185 192) no Hoare annotation was computed. [2023-11-06 22:06:47,785 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 101 107) no Hoare annotation was computed. [2023-11-06 22:06:47,785 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 101 107) the Hoare annotation is: true [2023-11-06 22:06:47,785 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 932 943) the Hoare annotation is: (let ((.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse4 (< |old(~methaneLevelCritical~0)| 1)) (.cse8 (not (= 0 ~systemActive~0))) (.cse9 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse10 (< ~pumpRunning~0 1)) (.cse6 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse1 (not (= 1 ~systemActive~0))) (.cse5 (not (= ~waterLevel~0 0))) (.cse11 (< ~switchedOnBeforeTS~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse3 .cse4) (or .cse6 .cse0 .cse7 (< 1 ~waterLevel~0) .cse8) (or .cse6 .cse0 .cse7 .cse2 .cse8) (or .cse9 .cse10 .cse6 .cse7 .cse1 .cse11) (or .cse10 .cse6 .cse1 .cse2 .cse3) (or .cse9 .cse0 .cse1 .cse3 .cse4) (or (< 2 ~waterLevel~0) .cse0 .cse3 .cse4 .cse8) (or .cse6 .cse0 .cse7 .cse1 .cse5) (or .cse9 .cse6 .cse0 .cse7 .cse1) (or .cse6 .cse0 .cse7 .cse1 .cse2) (or .cse10 .cse6 .cse7 .cse1 .cse5 .cse11))) [2023-11-06 22:06:47,785 INFO L899 garLoopResultBuilder]: For program point L936-1(lines 932 943) no Hoare annotation was computed. [2023-11-06 22:06:47,786 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 932 943) no Hoare annotation was computed. [2023-11-06 22:06:47,786 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 355 384) no Hoare annotation was computed. [2023-11-06 22:06:47,786 INFO L902 garLoopResultBuilder]: At program point L380(lines 355 384) the Hoare annotation is: true [2023-11-06 22:06:47,786 INFO L899 garLoopResultBuilder]: For program point L376(line 376) no Hoare annotation was computed. [2023-11-06 22:06:47,786 INFO L899 garLoopResultBuilder]: For program point L369(lines 369 373) no Hoare annotation was computed. [2023-11-06 22:06:47,786 INFO L902 garLoopResultBuilder]: At program point L369-1(lines 369 373) the Hoare annotation is: true [2023-11-06 22:06:47,787 INFO L899 garLoopResultBuilder]: For program point L366(line 366) no Hoare annotation was computed. [2023-11-06 22:06:47,787 INFO L902 garLoopResultBuilder]: At program point L365-2(lines 365 379) the Hoare annotation is: true [2023-11-06 22:06:47,787 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 355 384) the Hoare annotation is: true [2023-11-06 22:06:47,787 INFO L902 garLoopResultBuilder]: At program point L361(line 361) the Hoare annotation is: true [2023-11-06 22:06:47,787 INFO L899 garLoopResultBuilder]: For program point L361-1(line 361) no Hoare annotation was computed. [2023-11-06 22:06:47,788 INFO L895 garLoopResultBuilder]: At program point L886(line 886) the Hoare annotation is: (let ((.cse26 (= 1 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (<= 1 ~switchedOnBeforeTS~0)) (.cse7 (= ~waterLevel~0 1)) (.cse9 (= |timeShift_getWaterLevel_#res#1| 1)) (.cse10 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~9#1| 1)) (.cse18 (= ~pumpRunning~0 0)) (.cse19 (= |timeShift_getWaterLevel_#res#1| 0)) (.cse20 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~9#1| 0)) (.cse21 (= ~waterLevel~0 0))) (let ((.cse2 (and .cse18 .cse19 .cse20 .cse21)) (.cse3 (not (= |old(~waterLevel~0)| 0))) (.cse15 (and .cse18 .cse7 .cse9 .cse10)) (.cse24 (< 1 |old(~waterLevel~0)|)) (.cse25 (and (<= |timeShift___utac_acc__Specification5_spec__3_~tmp~9#1| 1) (<= |timeShift_getWaterLevel_#res#1| 1))) (.cse17 (and .cse6 .cse19 .cse20 .cse8 .cse21)) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse16 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (not .cse26)) (.cse12 (< |old(~pumpRunning~0)| 1)) (.cse4 (< ~methaneLevelCritical~0 1)) (.cse22 (and .cse18 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse14 (< 2 |old(~waterLevel~0)|)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse23 (not (= 0 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse5 .cse3) (or .cse1 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10) .cse11 .cse12) (or .cse0 .cse13 .cse1 .cse14 .cse15 .cse4) (or .cse16 .cse1 .cse5 .cse17 .cse3 .cse12) (or .cse16 .cse1 (and .cse18 .cse19 .cse20 .cse8 .cse21) .cse3 .cse12 .cse4) (or .cse0 .cse1 .cse11 .cse4) (or .cse0 .cse22 .cse14 .cse4 .cse23) (or .cse0 .cse13 .cse1 .cse5 .cse15) (or .cse0 .cse1 .cse5 .cse11 .cse14) (or .cse24 .cse0 .cse25 .cse4 .cse23) (or .cse24 .cse0 .cse25 .cse5 .cse23) (or .cse13 .cse16 .cse1 .cse5 .cse17 .cse12) (or .cse0 .cse11 .cse4 .cse23) (or .cse1 .cse11 .cse12 (and .cse18 .cse26 .cse7 .cse8 .cse9 .cse10) .cse4) (or .cse13 .cse16 .cse1 (and .cse18 .cse26 .cse19 .cse20 .cse8 .cse21) .cse12 .cse4) (or .cse0 .cse22 .cse5 .cse14 .cse23) (or .cse0 .cse5 .cse11 .cse23)))) [2023-11-06 22:06:47,788 INFO L899 garLoopResultBuilder]: For program point L886-1(line 886) no Hoare annotation was computed. [2023-11-06 22:06:47,788 INFO L899 garLoopResultBuilder]: For program point L81(lines 81 87) no Hoare annotation was computed. [2023-11-06 22:06:47,789 INFO L899 garLoopResultBuilder]: For program point L81-2(lines 77 99) no Hoare annotation was computed. [2023-11-06 22:06:47,789 INFO L899 garLoopResultBuilder]: For program point L143(lines 143 151) no Hoare annotation was computed. [2023-11-06 22:06:47,789 INFO L899 garLoopResultBuilder]: For program point L139(lines 139 156) no Hoare annotation was computed. [2023-11-06 22:06:47,789 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 74 100) no Hoare annotation was computed. [2023-11-06 22:06:47,790 INFO L895 garLoopResultBuilder]: At program point getWaterLevel_returnLabel#1(lines 976 984) the Hoare annotation is: (let ((.cse14 (= 1 ~systemActive~0)) (.cse15 (= ~waterLevel~0 1)) (.cse17 (= |timeShift_getWaterLevel_#res#1| 1)) (.cse13 (= ~pumpRunning~0 0)) (.cse5 (= 2 ~waterLevel~0)) (.cse6 (= 2 |timeShift_getWaterLevel_#res#1|)) (.cse27 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse21 (= |timeShift_getWaterLevel_#res#1| 0)) (.cse16 (<= 1 ~switchedOnBeforeTS~0)) (.cse22 (= ~waterLevel~0 0))) (let ((.cse10 (and .cse27 .cse21 .cse16 .cse22)) (.cse23 (< 1 |old(~waterLevel~0)|)) (.cse24 (<= |timeShift_getWaterLevel_#res#1| 1)) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse3 (and .cse13 .cse5 .cse6)) (.cse18 (and .cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse19 (< 2 |old(~waterLevel~0)|)) (.cse12 (not (= 0 ~systemActive~0))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse25 (and .cse13 .cse15 .cse17)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse20 (not (= |old(~waterLevel~0)| 0))) (.cse26 (and .cse13 .cse21 .cse22)) (.cse11 (< ~methaneLevelCritical~0 1)) (.cse1 (not .cse14)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse9 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and (<= 1 ~pumpRunning~0) .cse5 .cse6)) (or .cse7 .cse8 .cse1 .cse2 .cse9 .cse10) (or .cse0 .cse3 .cse4 .cse11 .cse12) (or (and .cse13 .cse14 .cse15 .cse16 .cse17) .cse1 .cse4 .cse9 .cse11) (or .cse0 .cse2 .cse3 .cse4 .cse12) (or .cse0 .cse18 .cse19 .cse11 .cse12) (or .cse8 .cse1 .cse2 .cse20 .cse9 .cse10) (or .cse8 .cse1 .cse20 (and .cse13 .cse21 .cse16 .cse22) .cse9 .cse11) (or .cse23 .cse0 .cse24 .cse11 .cse12) (or .cse23 .cse0 .cse2 .cse24 .cse12) (or .cse7 .cse8 .cse1 (and .cse13 .cse14 .cse21 .cse16 .cse22) .cse9 .cse11) (or .cse0 .cse7 .cse1 .cse25 .cse11) (or .cse0 .cse1 .cse2 .cse20 .cse26) (or .cse0 .cse1 .cse3 .cse4 .cse11) (or .cse0 .cse18 .cse2 .cse19 .cse12) (or .cse0 .cse7 .cse1 .cse25 .cse2) (or .cse0 .cse1 .cse20 .cse26 .cse11) (or .cse1 .cse2 .cse4 .cse9 (and .cse27 .cse15 .cse16 .cse17))))) [2023-11-06 22:06:47,790 INFO L899 garLoopResultBuilder]: For program point L912(lines 912 916) no Hoare annotation was computed. [2023-11-06 22:06:47,790 INFO L895 garLoopResultBuilder]: At program point L912-2(lines 908 919) the Hoare annotation is: (let ((.cse13 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse14 (<= 1 ~switchedOnBeforeTS~0))) (let ((.cse10 (and .cse13 (= ~waterLevel~0 1) .cse14)) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse12 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse5 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse7 (< |old(~pumpRunning~0)| 1)) (.cse8 (and .cse13 .cse14 (= ~waterLevel~0 0))) (.cse11 (< 2 |old(~waterLevel~0)|)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~waterLevel~0)| 0))) (.cse9 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse3 .cse6 .cse7 .cse8) (or .cse0 .cse2 .cse4 .cse9) (or .cse2 .cse3 .cse10 .cse4 .cse7) (or .cse0 .cse1 .cse2 .cse9) (or .cse0 .cse11 .cse9 .cse12) (or .cse2 .cse10 .cse4 .cse7 .cse9) (or .cse1 .cse5 .cse2 .cse3 .cse7 .cse8) (or .cse0 .cse3 .cse11 .cse12) (or .cse5 .cse2 .cse6 .cse7 .cse8 .cse11 .cse9) (or .cse0 .cse2 .cse3 .cse6) (or .cse1 .cse5 .cse2 .cse7 .cse8 .cse11 .cse9) (or .cse0 .cse2 .cse6 .cse9)))) [2023-11-06 22:06:47,791 INFO L895 garLoopResultBuilder]: At program point L871(line 871) the Hoare annotation is: (let ((.cse20 (= ~waterLevel~0 1)) (.cse24 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse11 (= ~waterLevel~0 0)) (.cse25 (= 2 ~waterLevel~0)) (.cse9 (= 1 ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse10 (= |old(~pumpRunning~0)| 0))) (let ((.cse13 (< 1 |old(~waterLevel~0)|)) (.cse14 (and .cse7 .cse8 (<= ~waterLevel~0 1) .cse10 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse2 (and .cse7 .cse25 .cse8 .cse9 .cse10)) (.cse12 (not (= |old(~waterLevel~0)| 0))) (.cse22 (and .cse24 .cse8 .cse11)) (.cse0 (not .cse10)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse16 (and .cse7 .cse25 .cse8 .cse10)) (.cse15 (not (= 0 ~systemActive~0))) (.cse19 (not (= |old(~waterLevel~0)| 1))) (.cse21 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse23 (and .cse24 .cse8 .cse20)) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse1 (not .cse9)) (.cse17 (and .cse24 .cse25 .cse8)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse18 (< |old(~pumpRunning~0)| 1)) (.cse5 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse6 (and .cse7 .cse8 .cse9 .cse10 .cse11) .cse12) (or .cse13 .cse0 .cse6 .cse14 .cse15) (or .cse0 .cse3 .cse5 .cse16 .cse15) (or .cse0 .cse1 .cse12 (and .cse7 .cse8 .cse11) .cse5) (or .cse1 .cse6 .cse17 .cse3 .cse18) (or .cse0 .cse19 .cse1 (and .cse7 .cse8 .cse9 .cse10 .cse20) .cse6 .cse4) (or .cse21 .cse1 .cse12 .cse18 .cse4 .cse5 .cse22) (or (and .cse7 .cse8 .cse20) .cse0 .cse19 .cse1 .cse5) (or .cse13 .cse0 .cse14 .cse5 .cse15) (or .cse19 .cse21 .cse1 .cse23 .cse6 .cse18) (or .cse0 .cse1 .cse2 .cse6 .cse3) (or .cse21 .cse1 .cse6 .cse12 .cse18 .cse22) (or .cse0 .cse6 .cse3 .cse16 .cse15) (or .cse19 .cse21 .cse1 .cse23 .cse18 .cse4 .cse5) (or .cse1 .cse17 .cse3 .cse18 .cse5)))) [2023-11-06 22:06:47,791 INFO L899 garLoopResultBuilder]: For program point L871-1(line 871) no Hoare annotation was computed. [2023-11-06 22:06:47,791 INFO L899 garLoopResultBuilder]: For program point L888(lines 888 898) no Hoare annotation was computed. [2023-11-06 22:06:47,791 INFO L899 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2023-11-06 22:06:47,792 INFO L895 garLoopResultBuilder]: At program point L149(line 149) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (= |timeShift_processEnvironment_~tmp~1#1| 0)) (.cse13 (<= 1 ~switchedOnBeforeTS~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse10 (not (= 0 ~systemActive~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (< ~methaneLevelCritical~0 1)) (.cse5 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (and .cse11 .cse12 .cse13 (= ~waterLevel~0 0))) (.cse14 (not (= |old(~waterLevel~0)| 0))) (.cse7 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3 .cse6 .cse7) (or .cse0 .cse2 .cse4 .cse8) (or .cse0 .cse1 .cse2 .cse8) (or .cse0 .cse9 .cse8 .cse10) (or .cse2 .cse3 (and .cse11 .cse12 (= ~waterLevel~0 1) .cse13) .cse4 .cse7) (or .cse2 .cse4 .cse7 .cse8) (or .cse1 .cse5 .cse2 .cse7 .cse9 .cse8) (or .cse5 .cse2 .cse14 .cse7 .cse9 .cse8) (or .cse0 .cse3 .cse9 .cse10) (or .cse0 .cse2 .cse3 .cse14) (or .cse0 .cse2 .cse14 .cse8) (or .cse5 .cse2 .cse3 .cse6 .cse14 .cse7)))) [2023-11-06 22:06:47,792 INFO L899 garLoopResultBuilder]: For program point L884(lines 884 901) no Hoare annotation was computed. [2023-11-06 22:06:47,793 INFO L895 garLoopResultBuilder]: At program point L884-1(lines 876 904) the Hoare annotation is: (let ((.cse3 (= ~waterLevel~0 1)) (.cse5 (= |timeShift_getWaterLevel_#res#1| 1)) (.cse6 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~9#1| 1)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (<= ~pumpRunning~0 |timeShift___utac_acc__Specification5_spec__3_~tmp___0~2#1|)) (.cse31 (= |timeShift_getWaterLevel_#res#1| 0)) (.cse32 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~9#1| 0)) (.cse4 (<= 1 ~switchedOnBeforeTS~0)) (.cse33 (= ~waterLevel~0 0)) (.cse25 (= 2 ~waterLevel~0)) (.cse29 (= 1 ~systemActive~0)) (.cse26 (= 2 |timeShift_getWaterLevel_#res#1|)) (.cse27 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~9#1| 2)) (.cse28 (= ~pumpRunning~0 0)) (.cse34 (= |old(~pumpRunning~0)| 0))) (let ((.cse16 (and .cse28 .cse34 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse17 (< 2 |old(~waterLevel~0)|)) (.cse14 (and .cse26 .cse27)) (.cse24 (and .cse28 .cse25 .cse26 .cse29 .cse27)) (.cse18 (< 1 |old(~waterLevel~0)|)) (.cse19 (and (<= |timeShift___utac_acc__Specification5_spec__3_~tmp~9#1| 1) (<= 0 |timeShift___utac_acc__Specification5_spec__3_~tmp___0~2#1|) (<= |timeShift_getWaterLevel_#res#1| 1))) (.cse15 (not (= 0 ~systemActive~0))) (.cse21 (and .cse1 .cse2 .cse31 .cse32 .cse4 .cse33)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse12 (and .cse28 .cse2 .cse29 .cse3 .cse5 .cse6)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse20 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse30 (and .cse28 .cse29 .cse31 .cse32 .cse4 .cse33)) (.cse9 (< |old(~pumpRunning~0)| 1)) (.cse13 (< ~methaneLevelCritical~0 1)) (.cse10 (not .cse34)) (.cse23 (and .cse28 .cse2 .cse29 .cse31 .cse32 .cse33)) (.cse0 (not .cse29)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse22 (not (= |old(~waterLevel~0)| 0)))) (and (or .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) .cse7 .cse8 .cse9) (or .cse10 .cse11 .cse0 .cse12 .cse13) (or .cse10 .cse8 .cse14 .cse13 .cse15) (or .cse10 .cse16 .cse7 .cse17 .cse15) (or .cse10 .cse16 .cse17 .cse13 .cse15) (or .cse18 .cse10 .cse19 .cse13 .cse15) (or .cse10 .cse7 .cse8 .cse14 .cse15) (or .cse20 .cse0 .cse21 .cse7 .cse22 .cse9) (or .cse10 .cse23 .cse0 .cse22 .cse13) (or .cse24 .cse10 .cse0 .cse7 .cse8 (and (<= 1 ~pumpRunning~0) .cse25 .cse26 .cse27)) (or .cse24 .cse10 .cse0 .cse8 .cse13) (or .cse18 .cse10 .cse7 .cse19 .cse15) (or .cse11 .cse20 .cse0 .cse21 .cse7 .cse9) (or .cse0 .cse8 .cse9 (and .cse28 .cse29 .cse3 .cse4 .cse5 .cse6) .cse13) (or .cse10 .cse11 .cse0 .cse7 .cse12) (or .cse20 .cse0 .cse30 .cse22 .cse9 .cse13) (or .cse11 .cse20 .cse0 .cse30 .cse9 .cse13) (or .cse10 .cse23 .cse0 .cse7 .cse22)))) [2023-11-06 22:06:47,793 INFO L895 garLoopResultBuilder]: At program point L145(line 145) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (= |timeShift_processEnvironment_~tmp~1#1| ~methaneLevelCritical~0)) (.cse9 (<= 1 ~switchedOnBeforeTS~0))) (let ((.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= |old(~waterLevel~0)| 1))) (.cse13 (< 2 |old(~waterLevel~0)|)) (.cse14 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse2 (not (= 1 ~systemActive~0))) (.cse12 (and .cse7 .cse8 .cse9 (= ~waterLevel~0 0))) (.cse5 (not (= |old(~waterLevel~0)| 0))) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse11 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse5 .cse4) (or .cse6 .cse0 .cse2 .cse3) (or .cse2 (and .cse7 .cse8 (= ~waterLevel~0 1) .cse9) .cse10 .cse4 .cse11) (or .cse0 .cse1 .cse2 .cse12 .cse4 .cse11) (or .cse6 .cse2 .cse3 .cse10) (or .cse6 .cse2 .cse10 .cse11) (or .cse2 .cse3 .cse10 .cse4) (or .cse6 .cse0 .cse2 .cse11) (or .cse6 .cse13 .cse11 .cse14) (or .cse6 .cse3 .cse13 .cse14) (or .cse6 .cse2 .cse3 .cse5) (or .cse6 .cse2 .cse5 .cse11) (or .cse1 .cse2 .cse12 .cse5 .cse4 .cse11)))) [2023-11-06 22:06:47,793 INFO L895 garLoopResultBuilder]: At program point L141(line 141) the Hoare annotation is: (let ((.cse13 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse14 (<= 1 ~switchedOnBeforeTS~0))) (let ((.cse10 (and .cse13 (= ~waterLevel~0 1) .cse14)) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse12 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse5 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse7 (< |old(~pumpRunning~0)| 1)) (.cse8 (and .cse13 .cse14 (= ~waterLevel~0 0))) (.cse11 (< 2 |old(~waterLevel~0)|)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~waterLevel~0)| 0))) (.cse9 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse3 .cse6 .cse7 .cse8) (or .cse0 .cse2 .cse4 .cse9) (or .cse2 .cse3 .cse10 .cse4 .cse7) (or .cse0 .cse1 .cse2 .cse9) (or .cse0 .cse11 .cse9 .cse12) (or .cse2 .cse10 .cse4 .cse7 .cse9) (or .cse1 .cse5 .cse2 .cse3 .cse7 .cse8) (or .cse0 .cse3 .cse11 .cse12) (or .cse5 .cse2 .cse6 .cse7 .cse8 .cse11 .cse9) (or .cse0 .cse2 .cse3 .cse6) (or .cse1 .cse5 .cse2 .cse7 .cse8 .cse11 .cse9) (or .cse0 .cse2 .cse6 .cse9)))) [2023-11-06 22:06:47,794 INFO L899 garLoopResultBuilder]: For program point L141-1(line 141) no Hoare annotation was computed. [2023-11-06 22:06:47,794 INFO L895 garLoopResultBuilder]: At program point __automaton_fail_returnLabel#1(lines 50 57) the Hoare annotation is: (let ((.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= |old(~waterLevel~0)| 1))) (.cse1 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse10 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (not (= |old(~waterLevel~0)| 0))) (.cse8 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse5 .cse4) (or .cse6 .cse0 .cse2 .cse3) (or .cse6 .cse2 .cse3 .cse7) (or .cse6 .cse2 .cse7 .cse8) (or .cse2 .cse3 .cse7 .cse4) (or .cse6 .cse0 .cse2 .cse8) (or .cse6 .cse9 .cse8 .cse10) (or .cse2 .cse7 .cse4 .cse8) (or .cse0 .cse1 .cse2 .cse4 .cse9 .cse8) (or .cse1 .cse2 .cse5 .cse4 .cse9 .cse8) (or .cse6 .cse3 .cse9 .cse10) (or .cse6 .cse2 .cse3 .cse5) (or .cse6 .cse2 .cse5 .cse8))) [2023-11-06 22:06:47,795 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 74 100) the Hoare annotation is: (let ((.cse20 (= ~waterLevel~0 1)) (.cse24 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse11 (= ~waterLevel~0 0)) (.cse25 (= 2 ~waterLevel~0)) (.cse9 (= 1 ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse10 (= |old(~pumpRunning~0)| 0))) (let ((.cse13 (< 1 |old(~waterLevel~0)|)) (.cse14 (and .cse7 .cse8 (<= ~waterLevel~0 1) .cse10 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse2 (and .cse7 .cse25 .cse8 .cse9 .cse10)) (.cse12 (not (= |old(~waterLevel~0)| 0))) (.cse22 (and .cse24 .cse8 .cse11)) (.cse0 (not .cse10)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse16 (and .cse7 .cse25 .cse8 .cse10)) (.cse15 (not (= 0 ~systemActive~0))) (.cse19 (not (= |old(~waterLevel~0)| 1))) (.cse21 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse23 (and .cse24 .cse8 .cse20)) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse1 (not .cse9)) (.cse17 (and .cse24 .cse25 .cse8)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse18 (< |old(~pumpRunning~0)| 1)) (.cse5 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse6 (and .cse7 .cse8 .cse9 .cse10 .cse11) .cse12) (or .cse13 .cse0 .cse6 .cse14 .cse15) (or .cse0 .cse3 .cse5 .cse16 .cse15) (or .cse0 .cse1 .cse12 (and .cse7 .cse8 .cse11) .cse5) (or .cse1 .cse6 .cse17 .cse3 .cse18) (or .cse0 .cse19 .cse1 (and .cse7 .cse8 .cse9 .cse10 .cse20) .cse6 .cse4) (or .cse21 .cse1 .cse12 .cse18 .cse4 .cse5 .cse22) (or (and .cse7 .cse8 .cse20) .cse0 .cse19 .cse1 .cse5) (or .cse13 .cse0 .cse14 .cse5 .cse15) (or .cse19 .cse21 .cse1 .cse23 .cse6 .cse18) (or .cse0 .cse1 .cse2 .cse6 .cse3) (or .cse21 .cse1 .cse6 .cse12 .cse18 .cse22) (or .cse0 .cse6 .cse3 .cse16 .cse15) (or .cse19 .cse21 .cse1 .cse23 .cse18 .cse4 .cse5) (or .cse1 .cse17 .cse3 .cse18 .cse5)))) [2023-11-06 22:06:47,795 INFO L895 garLoopResultBuilder]: At program point L154(line 154) the Hoare annotation is: (let ((.cse14 (= ~pumpRunning~0 0))) (let ((.cse3 (and .cse14 (= ~waterLevel~0 1))) (.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse8 (< |old(~pumpRunning~0)| 1)) (.cse12 (not (= 0 ~systemActive~0))) (.cse13 (and .cse14 (= ~waterLevel~0 0))) (.cse9 (not (= |old(~waterLevel~0)| 0))) (.cse5 (< ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse10 (and .cse14 (= 2 ~waterLevel~0))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse4 (< 2 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse2 .cse7 .cse8) (or .cse6 .cse2 .cse7 .cse9 .cse8) (or .cse0 .cse2 .cse10 .cse11 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse2 .cse7 .cse11 .cse8) (or .cse0 .cse4 .cse5 .cse12) (or .cse0 .cse13 .cse2 .cse7 .cse9) (or .cse2 .cse11 .cse8 .cse5) (or .cse1 .cse6 .cse2 .cse8 .cse4 .cse5) (or .cse6 .cse2 .cse9 .cse8 .cse4 .cse5) (or .cse0 .cse7 .cse4 .cse12) (or .cse0 .cse13 .cse2 .cse9 .cse5) (or .cse0 .cse2 .cse10 .cse7 .cse11 .cse4)))) [2023-11-06 22:06:47,796 INFO L895 garLoopResultBuilder]: At program point L154-1(lines 135 159) the Hoare annotation is: (let ((.cse21 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse22 (= |timeShift_processEnvironment_~tmp~1#1| 0)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse7 (= 1 ~systemActive~0)) (.cse18 (= ~waterLevel~0 0)) (.cse17 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse9 (= ~waterLevel~0 1))) (let ((.cse3 (and .cse6 .cse9)) (.cse13 (and .cse6 .cse17)) (.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= |timeShift_processEnvironment_~tmp~1#1| ~methaneLevelCritical~0)) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse20 (not (= 0 ~systemActive~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse23 (and .cse6 .cse18)) (.cse5 (< ~methaneLevelCritical~0 1)) (.cse15 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse2 (not .cse7)) (.cse14 (not (= ~methaneLevelCritical~0 0))) (.cse16 (and .cse21 .cse22 .cse10 .cse18)) (.cse19 (not (= |old(~waterLevel~0)| 0))) (.cse12 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 (and .cse6 .cse7 .cse8 .cse9 .cse10) .cse11 .cse12 .cse5) (or .cse0 .cse2 .cse13 .cse11 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse14 .cse3 .cse4) (or .cse1 .cse15 .cse2 .cse14 .cse16 .cse12) (or .cse0 .cse2 (and (<= 1 ~pumpRunning~0) .cse17) .cse13 .cse14 .cse11) (or (and .cse6 .cse7 .cse8 .cse10 .cse18) .cse1 .cse15 .cse2 .cse12 .cse4 .cse5) (or (and .cse6 .cse8 .cse10 .cse18) .cse15 .cse2 .cse19 .cse12 .cse4 .cse5) (or .cse0 .cse4 .cse5 .cse20) (or .cse2 .cse14 (and .cse21 .cse22 .cse9 .cse10) .cse11 .cse12) (or .cse0 .cse23 .cse2 .cse14 .cse19) (or .cse0 .cse14 .cse4 .cse20) (or .cse0 .cse23 .cse2 .cse19 .cse5) (or .cse15 .cse2 .cse14 .cse16 .cse19 .cse12)))) [2023-11-06 22:06:47,796 INFO L899 garLoopResultBuilder]: For program point L889(lines 889 895) no Hoare annotation was computed. [2023-11-06 22:06:47,796 INFO L899 garLoopResultBuilder]: For program point L88-1(lines 88 94) no Hoare annotation was computed. [2023-11-06 22:06:47,796 INFO L895 garLoopResultBuilder]: At program point __utac_acc__Specification5_spec__2_returnLabel#1(lines 866 875) the Hoare annotation is: (let ((.cse22 (= ~waterLevel~0 0)) (.cse20 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse19 (= 2 ~waterLevel~0)) (.cse21 (<= 1 ~switchedOnBeforeTS~0)) (.cse18 (= ~pumpRunning~0 0)) (.cse23 (= ~waterLevel~0 1))) (let ((.cse3 (and .cse18 .cse23)) (.cse14 (and .cse20 .cse19 .cse21)) (.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse9 (and .cse20 .cse23 .cse21)) (.cse17 (and .cse18 .cse22)) (.cse15 (and .cse18 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse16 (not (= 0 ~systemActive~0))) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse12 (not (= |old(~waterLevel~0)| 0))) (.cse10 (< |old(~pumpRunning~0)| 1)) (.cse13 (and .cse20 .cse21 .cse22)) (.cse5 (< ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (and .cse18 .cse19)) (.cse11 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse4 (< 2 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse6 .cse7 .cse4 .cse5) (or .cse1 .cse8 .cse2 .cse9 .cse10 .cse5) (or .cse0 .cse1 .cse2 .cse11 .cse3 .cse4) (or .cse8 .cse2 .cse11 .cse12 .cse10 .cse13) (or .cse2 .cse14 .cse11 .cse7 .cse10) (or .cse2 .cse14 .cse7 .cse10 .cse5) (or .cse0 .cse15 .cse4 .cse5 .cse16) (or .cse0 .cse17 .cse2 .cse11 .cse12) (or .cse0 .cse6 .cse11 .cse7 .cse16) (or .cse1 .cse8 .cse2 .cse11 .cse9 .cse10) (or .cse0 .cse17 .cse2 .cse12 .cse5) (or (< 1 |old(~waterLevel~0)|) .cse0 .cse15 .cse11 .cse16) (or .cse8 .cse2 .cse12 .cse10 .cse13 .cse5) (or .cse0 .cse2 .cse6 .cse11 .cse7 .cse4)))) [2023-11-06 22:06:47,797 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 74 100) no Hoare annotation was computed. [2023-11-06 22:06:47,797 INFO L899 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2023-11-06 22:06:47,797 INFO L895 garLoopResultBuilder]: At program point L345(lines 296 346) the Hoare annotation is: false [2023-11-06 22:06:47,797 INFO L902 garLoopResultBuilder]: At program point runTest_returnLabel#1(lines 417 427) the Hoare annotation is: true [2023-11-06 22:06:47,797 INFO L899 garLoopResultBuilder]: For program point L333(lines 333 339) no Hoare annotation was computed. [2023-11-06 22:06:47,798 INFO L895 garLoopResultBuilder]: At program point L333-2(lines 327 340) the Hoare annotation is: (let ((.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse11 (= ~waterLevel~0 1)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse7 (= ~waterLevel~0 0)) (.cse12 (<= ~waterLevel~0 2)) (.cse13 (= 0 ~systemActive~0)) (.cse9 (= ~pumpRunning~0 0)) (.cse8 (= 2 ~waterLevel~0)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (= |ULTIMATE.start_main_~tmp~5#1| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7) (and .cse0 .cse10 .cse2 .cse3 .cse4 .cse5 .cse11 .cse6) (and .cse9 .cse10 .cse2 .cse3 .cse4 .cse5 .cse11) (and .cse9 .cse1 .cse2 .cse4 .cse12 .cse5 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse11 .cse6) (and .cse9 .cse1 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse10 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse11) (and .cse0 .cse8 .cse10 .cse2 .cse3 .cse4 .cse5) (and .cse9 .cse10 .cse2 .cse3 .cse4 .cse5 .cse7) (and .cse9 .cse10 .cse2 .cse4 .cse12 .cse5 .cse13) (and .cse9 .cse8 .cse10 .cse2 .cse3 .cse4 .cse5))) [2023-11-06 22:06:47,798 INFO L895 garLoopResultBuilder]: At program point select_features_returnLabel#1(lines 832 838) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2023-11-06 22:06:47,798 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 431 453) the Hoare annotation is: true [2023-11-06 22:06:47,798 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-06 22:06:47,798 INFO L899 garLoopResultBuilder]: For program point L317(lines 317 323) no Hoare annotation was computed. [2023-11-06 22:06:47,799 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-06 22:06:47,799 INFO L899 garLoopResultBuilder]: For program point L317-1(lines 317 323) no Hoare annotation was computed. [2023-11-06 22:06:47,799 INFO L899 garLoopResultBuilder]: For program point L441(lines 441 448) no Hoare annotation was computed. [2023-11-06 22:06:47,799 INFO L899 garLoopResultBuilder]: For program point L441-2(lines 441 448) no Hoare annotation was computed. [2023-11-06 22:06:47,799 INFO L895 garLoopResultBuilder]: At program point L342(lines 297 344) the Hoare annotation is: (let ((.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse9 (= ~waterLevel~0 1)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse6 (= ~waterLevel~0 0)) (.cse11 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse12 (= 2 ~waterLevel~0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (= |ULTIMATE.start_main_~tmp~5#1| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2 .cse3 .cse4 .cse5 .cse9 .cse10) (and .cse0 .cse8 .cse2 .cse3 .cse4 .cse5 .cse9) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse11 .cse9) (and .cse0 .cse1 .cse12 .cse2 .cse3 .cse4 .cse5) (and .cse7 .cse8 .cse2 .cse3 .cse4 .cse5 .cse10 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse9) (and .cse7 .cse12 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse12 .cse2 .cse4 .cse5 .cse11) (and .cse0 .cse1 .cse2 .cse4 (<= ~waterLevel~0 0) .cse5 .cse11) (and .cse0 .cse8 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse8 .cse2 .cse4 (<= ~waterLevel~0 2) .cse5 .cse11) (and .cse0 .cse12 .cse8 .cse2 .cse3 .cse4 .cse5))) [2023-11-06 22:06:47,800 INFO L895 garLoopResultBuilder]: At program point L309(line 309) the Hoare annotation is: (let ((.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse9 (= ~waterLevel~0 1)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse6 (= ~waterLevel~0 0)) (.cse11 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse12 (= 2 ~waterLevel~0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (= |ULTIMATE.start_main_~tmp~5#1| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2 .cse3 .cse4 .cse5 .cse9 .cse10) (and .cse0 .cse8 .cse2 .cse3 .cse4 .cse5 .cse9) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse11 .cse9) (and .cse0 .cse1 .cse12 .cse2 .cse3 .cse4 .cse5) (and .cse7 .cse8 .cse2 .cse3 .cse4 .cse5 .cse10 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse9) (and .cse7 .cse12 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse12 .cse2 .cse4 .cse5 .cse11) (and .cse0 .cse1 .cse2 .cse4 (<= ~waterLevel~0 0) .cse5 .cse11) (and .cse0 .cse8 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse8 .cse2 .cse4 (<= ~waterLevel~0 2) .cse5 .cse11) (and .cse0 .cse12 .cse8 .cse2 .cse3 .cse4 .cse5))) [2023-11-06 22:06:47,800 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 278) no Hoare annotation was computed. [2023-11-06 22:06:47,800 INFO L899 garLoopResultBuilder]: For program point L272-1(lines 272 278) no Hoare annotation was computed. [2023-11-06 22:06:47,800 INFO L895 garLoopResultBuilder]: At program point setup_returnLabel#1(lines 409 415) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_main_~tmp~5#1| 1) (= ~waterLevel~0 1)) [2023-11-06 22:06:47,801 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-06 22:06:47,801 INFO L895 garLoopResultBuilder]: At program point __utac_acc__Specification5_spec__1_returnLabel#1(lines 858 865) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_main_~tmp~5#1| 1) (= ~waterLevel~0 1)) [2023-11-06 22:06:47,801 INFO L899 garLoopResultBuilder]: For program point L298(lines 297 344) no Hoare annotation was computed. [2023-11-06 22:06:47,801 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-06 22:06:47,801 INFO L895 garLoopResultBuilder]: At program point select_helpers_returnLabel#1(lines 839 845) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2023-11-06 22:06:47,801 INFO L899 garLoopResultBuilder]: For program point L327(lines 327 340) no Hoare annotation was computed. [2023-11-06 22:06:47,802 INFO L895 garLoopResultBuilder]: At program point L319(line 319) the Hoare annotation is: (let ((.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse9 (= ~waterLevel~0 1)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse6 (= ~waterLevel~0 0)) (.cse11 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse12 (= 2 ~waterLevel~0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (= |ULTIMATE.start_main_~tmp~5#1| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2 .cse3 .cse4 .cse5 .cse9 .cse10) (and .cse0 .cse8 .cse2 .cse3 .cse4 .cse5 .cse9) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse11 .cse9) (and .cse0 .cse1 .cse12 .cse2 .cse3 .cse4 .cse5) (and .cse7 .cse8 .cse2 .cse3 .cse4 .cse5 .cse10 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse9) (and .cse7 .cse12 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse12 .cse2 .cse4 .cse5 .cse11) (and .cse0 .cse1 .cse2 .cse4 (<= ~waterLevel~0 0) .cse5 .cse11) (and .cse0 .cse8 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse8 .cse2 .cse4 (<= ~waterLevel~0 2) .cse5 .cse11) (and .cse0 .cse12 .cse8 .cse2 .cse3 .cse4 .cse5))) [2023-11-06 22:06:47,802 INFO L902 garLoopResultBuilder]: At program point L348(lines 287 352) the Hoare annotation is: true [2023-11-06 22:06:47,802 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 313) no Hoare annotation was computed. [2023-11-06 22:06:47,802 INFO L899 garLoopResultBuilder]: For program point L307-1(lines 307 313) no Hoare annotation was computed. [2023-11-06 22:06:47,803 INFO L895 garLoopResultBuilder]: At program point L274(line 274) the Hoare annotation is: (let ((.cse8 (= 2 ~waterLevel~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse7 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~5#1| 1)) (.cse5 (<= 1 ~switchedOnBeforeTS~0)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= ~waterLevel~0 2) .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse2 .cse3 .cse4 .cse6) (and .cse0 .cse8 .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse0 .cse7 .cse2 (<= ~waterLevel~0 1) .cse3 .cse4 .cse5 .cse6))) [2023-11-06 22:06:47,803 INFO L895 garLoopResultBuilder]: At program point stopSystem_returnLabel#1(lines 268 282) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~5#1| 1)) (.cse5 (= 0 ~systemActive~0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2023-11-06 22:06:47,803 INFO L895 garLoopResultBuilder]: At program point valid_product_returnLabel#1(lines 846 854) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2023-11-06 22:06:47,803 INFO L899 garLoopResultBuilder]: For program point L299(lines 299 303) no Hoare annotation was computed. [2023-11-06 22:06:47,803 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 920 931) no Hoare annotation was computed. [2023-11-06 22:06:47,803 INFO L899 garLoopResultBuilder]: For program point L924-1(lines 920 931) no Hoare annotation was computed. [2023-11-06 22:06:47,804 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 920 931) the Hoare annotation is: (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse6 (= ~waterLevel~0 1)) (.cse9 (< ~switchedOnBeforeTS~0 1)) (.cse8 (< ~pumpRunning~0 1)) (.cse10 (not (= |old(~waterLevel~0)| 0))) (.cse11 (= ~waterLevel~0 0)) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse12 (= 2 ~waterLevel~0)) (.cse5 (not (= 1 ~systemActive~0))) (.cse13 (not (= |old(~waterLevel~0)| 2))) (.cse7 (< ~methaneLevelCritical~0 1))) (and (or (< 1 |old(~waterLevel~0)|) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse4 .cse5 .cse1 .cse6) (or .cse8 .cse4 .cse5 .cse9 .cse1 .cse6) (or .cse0 .cse5 .cse10 .cse11 .cse7) (or .cse0 .cse12 .cse1 .cse13 .cse3) (or .cse8 .cse5 .cse9 .cse1 .cse10 .cse11) (or .cse8 .cse12 .cse5 .cse1 .cse13) (or .cse0 .cse5 .cse1 .cse10 .cse11) (or .cse0 .cse12 .cse5 .cse1 .cse13) (or .cse0 .cse2 (< 2 |old(~waterLevel~0)|) .cse7 .cse3) (or .cse0 .cse12 .cse5 .cse13 .cse7))) [2023-11-06 22:06:47,804 INFO L899 garLoopResultBuilder]: For program point L258-2(lines 258 262) no Hoare annotation was computed. [2023-11-06 22:06:47,804 INFO L895 garLoopResultBuilder]: At program point L128(line 128) 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 22:06:47,804 INFO L899 garLoopResultBuilder]: For program point L128-1(lines 109 133) no Hoare annotation was computed. [2023-11-06 22:06:47,804 INFO L899 garLoopResultBuilder]: For program point L989(lines 989 995) no Hoare annotation was computed. [2023-11-06 22:06:47,805 INFO L895 garLoopResultBuilder]: At program point activatePump__wrappee__highWaterSensor_returnLabel#1(lines 160 167) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 1))) (.cse3 (< ~methaneLevelCritical~0 1)) (.cse8 (not (= 2 ~waterLevel~0))) (.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 .cse3) (or .cse0 .cse1 .cse8 .cse6 (and (<= 1 ~pumpRunning~0) (= |processEnvironment__wrappee__methaneQuery_activatePump_~tmp~2#1| 0))) (or .cse0 .cse1 .cse2 .cse6) (or .cse1 .cse2 .cse5 .cse6 .cse7))) [2023-11-06 22:06:47,805 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 109 133) 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 22:06:47,805 INFO L895 garLoopResultBuilder]: At program point isHighWaterSensorDry_returnLabel#1(lines 985 998) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0))) (let ((.cse6 (not (= 2 ~waterLevel~0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and .cse5 (not (= |processEnvironment__wrappee__methaneQuery_isHighWaterSensorDry_#res#1| 0)))) (.cse10 (< ~methaneLevelCritical~0 1)) (.cse2 (not (= 1 ~systemActive~0))) (.cse9 (not (= ~waterLevel~0 0))) (.cse7 (< ~switchedOnBeforeTS~0 1)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse8 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse6 .cse3) (or .cse0 .cse2 .cse7 .cse3 .cse8) (or .cse1 .cse2 .cse9 .cse4 .cse10) (or .cse1 .cse2 .cse9 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse6 .cse10) (or .cse0 .cse1 .cse2 .cse4 .cse10) (or .cse2 .cse9 .cse7 .cse3 .cse8)))) [2023-11-06 22:06:47,806 INFO L895 garLoopResultBuilder]: At program point isHighWaterLevel_returnLabel#1(lines 249 267) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse11 (= 1 ~systemActive~0)) (.cse12 (= |old(~pumpRunning~0)| 0))) (let ((.cse3 (not (= 2 ~waterLevel~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not .cse12)) (.cse9 (and .cse1 (not (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_~tmp~3#1| 0)) (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_~tmp___0~0#1| 0) .cse11 .cse12 (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_#res#1| 0))) (.cse10 (< ~methaneLevelCritical~0 1)) (.cse2 (not .cse11)) (.cse8 (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 .cse0 .cse2 .cse8 .cse4 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse10) (or .cse5 .cse0 .cse2 .cse4 .cse9) (or .cse5 .cse0 .cse2 .cse9 .cse10) (or .cse0 .cse2 .cse8 .cse9 .cse10) (or .cse2 .cse8 .cse6 .cse4 .cse7)))) [2023-11-06 22:06:47,806 INFO L895 garLoopResultBuilder]: At program point L123(line 123) the Hoare annotation is: (let ((.cse10 (= 1 ~systemActive~0)) (.cse11 (= |old(~pumpRunning~0)| 0))) (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse8 (< ~methaneLevelCritical~0 1)) (.cse6 (not (= ~waterLevel~0 0))) (.cse2 (< ~switchedOnBeforeTS~0 1)) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse5 (not .cse11)) (.cse1 (not .cse10)) (.cse9 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (and (= ~pumpRunning~0 0) (= |processEnvironment__wrappee__methaneQuery_~tmp~0#1| 0) .cse10 .cse11))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse3 .cse7) (or .cse0 .cse5 .cse1 .cse3 .cse7) (or .cse5 .cse1 .cse6 .cse7 .cse8) (or .cse0 .cse5 .cse1 .cse7 .cse8) (or .cse5 .cse1 .cse9 .cse7 .cse8) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse9 .cse3 .cse7)))) [2023-11-06 22:06:47,806 INFO L899 garLoopResultBuilder]: For program point L117(lines 117 125) no Hoare annotation was computed. [2023-11-06 22:06:47,806 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 130) no Hoare annotation was computed. [2023-11-06 22:06:47,806 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 181) no Hoare annotation was computed. [2023-11-06 22:06:47,807 INFO L895 garLoopResultBuilder]: At program point L173(line 173) 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 22:06:47,807 INFO L895 garLoopResultBuilder]: At program point L175-2(lines 168 184) the Hoare annotation is: (let ((.cse3 (< ~methaneLevelCritical~0 1)) (.cse5 (not (= ~waterLevel~0 1))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse6 (< ~switchedOnBeforeTS~0 1)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse8 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 (and (= ~pumpRunning~0 0) (= |processEnvironment__wrappee__methaneQuery_activatePump_~tmp~2#1| ~methaneLevelCritical~0)) .cse3) (or .cse5 .cse1 .cse6 .cse7 .cse8) (or .cse5 .cse0 .cse1 .cse3) (or .cse5 .cse0 .cse1 .cse7) (or .cse0 .cse1 .cse4 .cse7 (and (<= 1 ~pumpRunning~0) (= |processEnvironment__wrappee__methaneQuery_activatePump_~tmp~2#1| 0))) (or .cse0 .cse1 .cse2 .cse7) (or .cse1 .cse2 .cse6 .cse7 .cse8))) [2023-11-06 22:06:47,807 INFO L899 garLoopResultBuilder]: For program point L173-1(line 173) no Hoare annotation was computed. [2023-11-06 22:06:47,807 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 109 133) no Hoare annotation was computed. [2023-11-06 22:06:47,808 INFO L899 garLoopResultBuilder]: For program point L258(lines 258 262) no Hoare annotation was computed. [2023-11-06 22:06:47,808 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 204 212) no Hoare annotation was computed. [2023-11-06 22:06:47,808 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 204 212) no Hoare annotation was computed. [2023-11-06 22:06:47,808 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 204 212) the Hoare annotation is: true [2023-11-06 22:06:47,808 INFO L895 garLoopResultBuilder]: At program point isMethaneLevelCritical_returnLabel#1(lines 944 952) 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 22:06:47,808 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 193 203) no Hoare annotation was computed. [2023-11-06 22:06:47,809 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 193 203) the Hoare annotation is: true [2023-11-06 22:06:47,809 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 193 203) no Hoare annotation was computed. [2023-11-06 22:06:47,812 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:06:47,814 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-06 22:06:47,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:06:47 BoogieIcfgContainer [2023-11-06 22:06:47,911 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:06:47,912 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:06:47,912 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:06:47,912 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:06:47,912 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:05:42" (3/4) ... [2023-11-06 22:06:47,924 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 22:06:47,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-06 22:06:47,930 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-06 22:06:47,930 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-06 22:06:47,930 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-06 22:06:47,930 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-06 22:06:47,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-06 22:06:47,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-11-06 22:06:47,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2023-11-06 22:06:47,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-11-06 22:06:47,947 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2023-11-06 22:06:47,947 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-06 22:06:47,948 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-06 22:06:47,949 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:06:47,949 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:06:47,980 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (waterLevel == 1)) [2023-11-06 22:06:47,981 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (tmp == 1)) && (waterLevel == 1)) [2023-11-06 22:06:47,981 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (tmp == 1)) && (waterLevel == 1)) [2023-11-06 22:06:47,981 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (0 == systemActive)) && (waterLevel == 1))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1))) || (((((((1 <= pumpRunning) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (0 == systemActive))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (waterLevel <= 0)) && (tmp == 1)) && (0 == systemActive))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (waterLevel <= 2)) && (tmp == 1)) && (0 == systemActive))) || (((((((pumpRunning == 0) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1))) [2023-11-06 22:06:47,983 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))) && (((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1))) || (2 < \old(waterLevel)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || !((0 == systemActive)))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || !((methaneLevelCritical == 0))) || !((0 == systemActive)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel)))) [2023-11-06 22:06:47,985 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) && (((!((\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))) && (((!((\old(pumpRunning) == 0)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) [2023-11-06 22:06:47,986 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((!((1 == systemActive)) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) && (tmp == 1))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (1 == systemActive)) && (waterLevel == 1)) && (\result == 1)) && (tmp == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || ((2 == \result) && (tmp == 2))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (\old(pumpRunning) == 0)) && (\old(waterLevel) == waterLevel))) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (\old(pumpRunning) == 0)) && (\old(waterLevel) == waterLevel))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (((tmp <= 1) && (0 <= tmp___0)) && (\result <= 1))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || ((2 == \result) && (tmp == 2))) || !((0 == systemActive)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (1 == systemActive)) && (\result == 0)) && (tmp == 0)) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((((((((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result)) && (1 == systemActive)) && (tmp == 2)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || ((((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result)) && (tmp == 2)))) && (((((((((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result)) && (1 == systemActive)) && (tmp == 2)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (((tmp <= 1) && (0 <= tmp___0)) && (\result <= 1))) || !((0 == systemActive)))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && ((((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) && (tmp == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (1 == systemActive)) && (waterLevel == 1)) && (\result == 1)) && (tmp == 1)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (1 == systemActive)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (1 == systemActive)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (1 == systemActive)) && (\result == 0)) && (tmp == 0)) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) [2023-11-06 22:06:47,987 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)) && ((((!((1 == systemActive)) || (((((pumpRunning == 0) && (1 == systemActive)) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1))) || (2 < \old(waterLevel)))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((1 <= pumpRunning) && (2 == waterLevel))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && (((((((((((pumpRunning == 0) && (1 == systemActive)) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && ((((((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || ((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:06:47,987 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) && (((((\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))) && (((!((\old(pumpRunning) == 0)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && (((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((!((\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)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) [2023-11-06 22:06:47,988 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (waterLevel <= 2)) && (tmp == 1)) && (0 == systemActive)) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (waterLevel <= 2)) && (tmp == 1)) && (0 == systemActive))) [2023-11-06 22:06:47,988 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(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && (((((((((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (\result <= 1)) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (\result <= 1)) || !((0 == systemActive)))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (((((pumpRunning == 0) && (1 == systemActive)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 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(pumpRunning) == 0)) || !((1 == systemActive))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || !((methaneLevelCritical == 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 22:06:47,988 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 22:06:47,989 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && !((\result == 0)))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0)))) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || ((pumpRunning == 0) && !((\result == 0)))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && !((\result == 0))))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || ((pumpRunning == 0) && !((\result == 0)))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:06:47,989 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || (methaneLevelCritical < 1)) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || ((pumpRunning == 0) && (tmp == methaneLevelCritical))) || (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))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:06:47,994 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 < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || ((1 <= pumpRunning) && (tmp == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:06:47,994 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))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && !((tmp == 0))) && (tmp___0 == 0)) && (1 == systemActive)) && (\old(pumpRunning) == 0)) && (\result == 0)))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && !((tmp == 0))) && (tmp___0 == 0)) && (1 == systemActive)) && (\old(pumpRunning) == 0)) && (\result == 0)))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || ((((((pumpRunning == 0) && !((tmp == 0))) && (tmp___0 == 0)) && (1 == systemActive)) && (\old(pumpRunning) == 0)) && (\result == 0))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || ((((((pumpRunning == 0) && !((tmp == 0))) && (tmp___0 == 0)) && (1 == systemActive)) && (\old(pumpRunning) == 0)) && (\result == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:06:48,033 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (waterLevel == 1)) [2023-11-06 22:06:48,033 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (tmp == 1)) && (waterLevel == 1)) [2023-11-06 22:06:48,033 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (tmp == 1)) && (waterLevel == 1)) [2023-11-06 22:06:48,033 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (0 == systemActive)) && (waterLevel == 1))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1))) || (((((((1 <= pumpRunning) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (0 == systemActive))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (waterLevel <= 0)) && (tmp == 1)) && (0 == systemActive))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (waterLevel <= 2)) && (tmp == 1)) && (0 == systemActive))) || (((((((pumpRunning == 0) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1))) [2023-11-06 22:06:48,034 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))) && (((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1))) || (2 < \old(waterLevel)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || !((0 == systemActive)))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || !((methaneLevelCritical == 0))) || !((0 == systemActive)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel)))) [2023-11-06 22:06:48,035 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) && (((!((\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))) && (((!((\old(pumpRunning) == 0)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) [2023-11-06 22:06:48,035 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((!((1 == systemActive)) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) && (tmp == 1))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (1 == systemActive)) && (waterLevel == 1)) && (\result == 1)) && (tmp == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || ((2 == \result) && (tmp == 2))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (\old(pumpRunning) == 0)) && (\old(waterLevel) == waterLevel))) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (\old(pumpRunning) == 0)) && (\old(waterLevel) == waterLevel))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (((tmp <= 1) && (0 <= tmp___0)) && (\result <= 1))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || ((2 == \result) && (tmp == 2))) || !((0 == systemActive)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (1 == systemActive)) && (\result == 0)) && (tmp == 0)) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((((((((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result)) && (1 == systemActive)) && (tmp == 2)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || ((((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result)) && (tmp == 2)))) && (((((((((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result)) && (1 == systemActive)) && (tmp == 2)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (((tmp <= 1) && (0 <= tmp___0)) && (\result <= 1))) || !((0 == systemActive)))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && ((((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) && (tmp == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (1 == systemActive)) && (waterLevel == 1)) && (\result == 1)) && (tmp == 1)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (1 == systemActive)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (1 == systemActive)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (1 == systemActive)) && (\result == 0)) && (tmp == 0)) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) [2023-11-06 22:06:48,035 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)) && ((((!((1 == systemActive)) || (((((pumpRunning == 0) && (1 == systemActive)) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1))) || (2 < \old(waterLevel)))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((1 <= pumpRunning) && (2 == waterLevel))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && (((((((((((pumpRunning == 0) && (1 == systemActive)) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && ((((((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || ((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:06:48,036 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) && (((((\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))) && (((!((\old(pumpRunning) == 0)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && (((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((!((\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)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) [2023-11-06 22:06:48,036 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (waterLevel <= 2)) && (tmp == 1)) && (0 == systemActive)) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (waterLevel <= 2)) && (tmp == 1)) && (0 == systemActive))) [2023-11-06 22:06:48,036 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(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && (((((((((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (\result <= 1)) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (\result <= 1)) || !((0 == systemActive)))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (((((pumpRunning == 0) && (1 == systemActive)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 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(pumpRunning) == 0)) || !((1 == systemActive))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || !((methaneLevelCritical == 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 22:06:48,037 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 22:06:48,037 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && !((\result == 0)))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0)))) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || ((pumpRunning == 0) && !((\result == 0)))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && !((\result == 0))))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || ((pumpRunning == 0) && !((\result == 0)))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:06:48,037 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || (methaneLevelCritical < 1)) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || ((pumpRunning == 0) && (tmp == methaneLevelCritical))) || (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))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:06:48,037 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 < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || ((1 <= pumpRunning) && (tmp == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:06:48,038 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))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && !((tmp == 0))) && (tmp___0 == 0)) && (1 == systemActive)) && (\old(pumpRunning) == 0)) && (\result == 0)))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && !((tmp == 0))) && (tmp___0 == 0)) && (1 == systemActive)) && (\old(pumpRunning) == 0)) && (\result == 0)))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || ((((((pumpRunning == 0) && !((tmp == 0))) && (tmp___0 == 0)) && (1 == systemActive)) && (\old(pumpRunning) == 0)) && (\result == 0))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || ((((((pumpRunning == 0) && !((tmp == 0))) && (tmp___0 == 0)) && (1 == systemActive)) && (\old(pumpRunning) == 0)) && (\result == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) [2023-11-06 22:06:48,057 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 22:06:48,058 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.yaml [2023-11-06 22:06:48,059 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:06:48,059 INFO L158 Benchmark]: Toolchain (without parser) took 67149.25ms. Allocated memory was 151.0MB in the beginning and 664.8MB in the end (delta: 513.8MB). Free memory was 119.9MB in the beginning and 482.2MB in the end (delta: -362.3MB). Peak memory consumption was 153.4MB. Max. memory is 16.1GB. [2023-11-06 22:06:48,060 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:06:48,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.66ms. Allocated memory is still 151.0MB. Free memory was 119.9MB in the beginning and 100.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-06 22:06:48,061 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.87ms. Allocated memory is still 151.0MB. Free memory was 100.6MB in the beginning and 98.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:06:48,062 INFO L158 Benchmark]: Boogie Preprocessor took 45.08ms. Allocated memory is still 151.0MB. Free memory was 98.1MB in the beginning and 96.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:06:48,063 INFO L158 Benchmark]: RCFGBuilder took 593.08ms. Allocated memory is still 151.0MB. Free memory was 96.9MB in the beginning and 79.7MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-06 22:06:48,064 INFO L158 Benchmark]: TraceAbstraction took 65740.19ms. Allocated memory was 151.0MB in the beginning and 664.8MB in the end (delta: 513.8MB). Free memory was 78.8MB in the beginning and 490.6MB in the end (delta: -411.8MB). Peak memory consumption was 369.4MB. Max. memory is 16.1GB. [2023-11-06 22:06:48,064 INFO L158 Benchmark]: Witness Printer took 147.13ms. Allocated memory is still 664.8MB. Free memory was 490.6MB in the beginning and 482.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-06 22:06:48,067 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.66ms. Allocated memory is still 151.0MB. Free memory was 119.9MB in the beginning and 100.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.87ms. Allocated memory is still 151.0MB. Free memory was 100.6MB in the beginning and 98.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.08ms. Allocated memory is still 151.0MB. Free memory was 98.1MB in the beginning and 96.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 593.08ms. Allocated memory is still 151.0MB. Free memory was 96.9MB in the beginning and 79.7MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 65740.19ms. Allocated memory was 151.0MB in the beginning and 664.8MB in the end (delta: 513.8MB). Free memory was 78.8MB in the beginning and 490.6MB in the end (delta: -411.8MB). Peak memory consumption was 369.4MB. Max. memory is 16.1GB. * Witness Printer took 147.13ms. Allocated memory is still 664.8MB. Free memory was 490.6MB in the beginning and 482.2MB 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,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [58] - GenericResultAtLocation [Line: 283]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [283] - GenericResultAtLocation [Line: 353]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [353] - GenericResultAtLocation [Line: 454]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [454] - GenericResultAtLocation [Line: 820]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [820] - GenericResultAtLocation [Line: 855]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [855] - GenericResultAtLocation [Line: 905]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [905] * 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: 54]: 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 10 procedures, 105 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 65.6s, OverallIterations: 14, TraceHistogramMax: 9, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 20.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 28.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7084 SdHoareTripleChecker+Valid, 11.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7048 mSDsluCounter, 8386 SdHoareTripleChecker+Invalid, 9.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6812 mSDsCounter, 2530 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14415 IncrementalHoareTripleChecker+Invalid, 16945 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2530 mSolverCounterUnsat, 1574 mSDtfsCounter, 14415 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2978 GetRequests, 2547 SyntacticMatches, 24 SemanticMatches, 407 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6405 ImplicationChecksByTransitivity, 7.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3287occurred in iteration=12, InterpolantAutomatonStates: 305, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.6s AutomataMinimizationTime, 14 MinimizatonAttempts, 1238 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 7038 PreInvPairs, 7492 NumberOfFragments, 8489 HoareAnnotationTreeSize, 7038 FomulaSimplifications, 38059 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 48 FomulaSimplificationsInter, 53176 FormulaSimplificationTreeSizeReductionInter, 25.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 10.8s InterpolantComputationTime, 2859 NumberOfCodeBlocks, 2859 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 3824 ConstructedInterpolants, 0 QuantifiedInterpolants, 8583 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3670 ConjunctsInSsa, 82 ConjunctsInUnsatCore, 25 InterpolantComputations, 9 PerfectInterpolantSequences, 3750/4406 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: 365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: (((((((((((((((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (0 == systemActive)) && (waterLevel == 1))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1))) || (((((((1 <= pumpRunning) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (0 == systemActive))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (waterLevel <= 0)) && (tmp == 1)) && (0 == systemActive))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (waterLevel <= 2)) && (tmp == 1)) && (0 == systemActive))) || (((((((pumpRunning == 0) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (splverifierCounter == 0)) && (tmp == 1))) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (tmp == 1)) && (waterLevel == 1)) - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (waterLevel <= 2)) && (tmp == 1)) && (0 == systemActive)) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (waterLevel <= 2)) && (tmp == 1)) && (0 == systemActive))) - InvariantResult [Line: 944]: 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: 409]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (tmp == 1)) && (waterLevel == 1)) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: (((((((((((((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) && (((((\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))) && (((!((\old(pumpRunning) == 0)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && (((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((!((\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)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 976]: 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(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && (((((((((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (\result <= 1)) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (\result <= 1)) || !((0 == systemActive)))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (((((pumpRunning == 0) && (1 == systemActive)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 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(pumpRunning) == 0)) || !((1 == systemActive))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || !((methaneLevelCritical == 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: 846]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 160]: 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 < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || ((1 <= pumpRunning) && (tmp == 0)))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) - InvariantResult [Line: 866]: 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))) && (((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1))) || (2 < \old(waterLevel)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || !((0 == systemActive)))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || !((methaneLevelCritical == 0))) || !((0 == systemActive)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel)))) - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: ((((((((((((((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || ((pumpRunning == 0) && (waterLevel == 1))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) && ((((!((1 == systemActive)) || (((((pumpRunning == 0) && (1 == systemActive)) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1))) || (2 < \old(waterLevel)))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1))) && (((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || ((1 <= pumpRunning) && (2 == waterLevel))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2)))) && (((((((((((pumpRunning == 0) && (1 == systemActive)) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && ((((((((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((1 == systemActive)) || !((methaneLevelCritical == 0))) || ((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1))) - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: (((((((((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && !((\result == 0)))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0)))) && ((((!((waterLevel == 1)) || !((1 == systemActive))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || ((pumpRunning == 0) && !((\result == 0)))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && !((\result == 0))))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || ((pumpRunning == 0) && !((\result == 0)))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: (((((((((((((((((((((!((1 == systemActive)) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) && (tmp == 1))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (1 == systemActive)) && (waterLevel == 1)) && (\result == 1)) && (tmp == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || ((2 == \result) && (tmp == 2))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (\old(pumpRunning) == 0)) && (\old(waterLevel) == waterLevel))) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (\old(pumpRunning) == 0)) && (\old(waterLevel) == waterLevel))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (((tmp <= 1) && (0 <= tmp___0)) && (\result <= 1))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || ((2 == \result) && (tmp == 2))) || !((0 == systemActive)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1))) && ((((!((\old(pumpRunning) == 0)) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (1 == systemActive)) && (\result == 0)) && (tmp == 0)) && (waterLevel == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) && ((((((((((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result)) && (1 == systemActive)) && (tmp == 2)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || ((((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result)) && (tmp == 2)))) && (((((((((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result)) && (1 == systemActive)) && (tmp == 2)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((\old(waterLevel) == 2))) || (methaneLevelCritical < 1))) && (((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (((tmp <= 1) && (0 <= tmp___0)) && (\result <= 1))) || !((0 == systemActive)))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) && ((((!((1 == systemActive)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) && (tmp == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (1 == systemActive)) && (waterLevel == 1)) && (\result == 1)) && (tmp == 1)))) && ((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (1 == systemActive)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || ((((((pumpRunning == 0) && (1 == systemActive)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (1 == systemActive)) && (\result == 0)) && (tmp == 0)) && (waterLevel == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) - InvariantResult [Line: 249]: 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))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && !((tmp == 0))) && (tmp___0 == 0)) && (1 == systemActive)) && (\old(pumpRunning) == 0)) && (\result == 0)))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || ((((((pumpRunning == 0) && !((tmp == 0))) && (tmp___0 == 0)) && (1 == systemActive)) && (\old(pumpRunning) == 0)) && (\result == 0)))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((1 == systemActive))) || ((((((pumpRunning == 0) && !((tmp == 0))) && (tmp___0 == 0)) && (1 == systemActive)) && (\old(pumpRunning) == 0)) && (\result == 0))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || ((((((pumpRunning == 0) && !((tmp == 0))) && (tmp___0 == 0)) && (1 == systemActive)) && (\old(pumpRunning) == 0)) && (\result == 0))) || (methaneLevelCritical < 1))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: ((((((((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((waterLevel == 0))) || (methaneLevelCritical < 1)) && ((((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((2 == waterLevel))) || ((pumpRunning == 0) && (tmp == methaneLevelCritical))) || (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))) || !((waterLevel == 0))) || !((methaneLevelCritical == 0)))) && ((((!((1 == systemActive)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1))) - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: ((((((((((((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) && (((!((\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))) && (((!((\old(pumpRunning) == 0)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1)) || !((0 == systemActive)))) && ((((!((1 == systemActive)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (2 < \old(waterLevel))) || !((0 == systemActive)))) && (((((((\old(switchedOnBeforeTS) < 1) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((1 == systemActive))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((1 == systemActive))) || !((\old(waterLevel) == 0))) || (methaneLevelCritical < 1))) RESULT: Ultimate proved your program to be correct! [2023-11-06 22:06:48,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c4eaee-bca1-43e4-af59-01e3de62d523/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