./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product46.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_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/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_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/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_e0963265-cd42-44b1-9473-4da0dd5e9cbb/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 73b8e020dd9d30fdd676c81009d4f1b850aa716d63ef29ce3d475a261546f853 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:53:03,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:53:03,441 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-06 22:53:03,451 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:53:03,451 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:53:03,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:53:03,499 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:53:03,500 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:53:03,501 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:53:03,506 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:53:03,507 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:53:03,508 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:53:03,508 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:53:03,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:53:03,511 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:53:03,511 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:53:03,511 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:53:03,512 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:53:03,512 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:53:03,513 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:53:03,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:53:03,514 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:53:03,514 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:53:03,514 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:53:03,515 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:53:03,516 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:53:03,516 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:53:03,517 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:53:03,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:53:03,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:53:03,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:53:03,519 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:53:03,520 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:53:03,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:53:03,520 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:53:03,520 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:53:03,521 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:53:03,521 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:53:03,521 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:53:03,521 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_e0963265-cd42-44b1-9473-4da0dd5e9cbb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73b8e020dd9d30fdd676c81009d4f1b850aa716d63ef29ce3d475a261546f853 [2023-11-06 22:53:03,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:53:03,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:53:03,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:53:03,885 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:53:03,886 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:53:03,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c [2023-11-06 22:53:06,961 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:53:07,335 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:53:07,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c [2023-11-06 22:53:07,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/data/38d62063f/bf9d2df5371249b4bc387d274274022b/FLAGbe15cb00e [2023-11-06 22:53:07,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/data/38d62063f/bf9d2df5371249b4bc387d274274022b [2023-11-06 22:53:07,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:53:07,376 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:53:07,378 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:53:07,378 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:53:07,384 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:53:07,385 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:53:07" (1/1) ... [2023-11-06 22:53:07,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d37714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:53:07, skipping insertion in model container [2023-11-06 22:53:07,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:53:07" (1/1) ... [2023-11-06 22:53:07,434 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:53:07,795 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_e0963265-cd42-44b1-9473-4da0dd5e9cbb/sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c[15211,15224] [2023-11-06 22:53:07,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:53:07,857 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:53:07,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [49] [2023-11-06 22:53:07,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [101] [2023-11-06 22:53:07,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [206] [2023-11-06 22:53:07,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [572] [2023-11-06 22:53:07,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [670] [2023-11-06 22:53:07,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [705] [2023-11-06 22:53:07,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [714] [2023-11-06 22:53:07,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [923] [2023-11-06 22:53:07,932 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_e0963265-cd42-44b1-9473-4da0dd5e9cbb/sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c[15211,15224] [2023-11-06 22:53:07,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:53:07,962 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:53:07,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:53:07 WrapperNode [2023-11-06 22:53:07,963 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:53:07,964 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:53:07,965 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:53:07,965 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:53:07,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:53:07" (1/1) ... [2023-11-06 22:53:07,988 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:53:07" (1/1) ... [2023-11-06 22:53:08,015 INFO L138 Inliner]: procedures = 57, calls = 103, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 214 [2023-11-06 22:53:08,015 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:53:08,016 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:53:08,016 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:53:08,016 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:53:08,026 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:53:07" (1/1) ... [2023-11-06 22:53:08,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:53:07" (1/1) ... [2023-11-06 22:53:08,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:53:07" (1/1) ... [2023-11-06 22:53:08,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:53:07" (1/1) ... [2023-11-06 22:53:08,035 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:53:07" (1/1) ... [2023-11-06 22:53:08,040 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:53:07" (1/1) ... [2023-11-06 22:53:08,042 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:53:07" (1/1) ... [2023-11-06 22:53:08,044 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:53:07" (1/1) ... [2023-11-06 22:53:08,047 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:53:08,048 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:53:08,048 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:53:08,048 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:53:08,049 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:53:07" (1/1) ... [2023-11-06 22:53:08,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:53:08,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:53:08,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:53:08,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:53:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:53:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-06 22:53:08,157 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-06 22:53:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-06 22:53:08,159 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-06 22:53:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-06 22:53:08,160 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-06 22:53:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-06 22:53:08,160 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-06 22:53:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-06 22:53:08,160 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-06 22:53:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-11-06 22:53:08,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-11-06 22:53:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-06 22:53:08,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-06 22:53:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:53:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-06 22:53:08,162 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-06 22:53:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:53:08,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:53:08,284 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:53:08,288 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:53:08,566 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:53:08,575 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:53:08,581 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-06 22:53:08,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:53:08 BoogieIcfgContainer [2023-11-06 22:53:08,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:53:08,588 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:53:08,591 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:53:08,595 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:53:08,595 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:53:07" (1/3) ... [2023-11-06 22:53:08,597 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a1fb9be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:53:08, skipping insertion in model container [2023-11-06 22:53:08,597 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:53:07" (2/3) ... [2023-11-06 22:53:08,599 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a1fb9be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:53:08, skipping insertion in model container [2023-11-06 22:53:08,600 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:53:08" (3/3) ... [2023-11-06 22:53:08,601 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product46.cil.c [2023-11-06 22:53:08,622 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:53:08,623 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:53:08,676 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:53:08,686 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;@415cbd7c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:53:08,687 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:53:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand has 99 states, 75 states have (on average 1.36) internal successors, (102), 83 states have internal predecessors, (102), 14 states have call successors, (14), 8 states have call predecessors, (14), 8 states have return successors, (14), 12 states have call predecessors, (14), 14 states have call successors, (14) [2023-11-06 22:53:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-06 22:53:08,704 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:53:08,704 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 22:53:08,705 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:53:08,710 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:53:08,711 INFO L85 PathProgramCache]: Analyzing trace with hash -1607314381, now seen corresponding path program 1 times [2023-11-06 22:53:08,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:53:08,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360377002] [2023-11-06 22:53:08,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:08,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:53:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:08,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-06 22:53:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:08,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:53:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:08,930 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 22:53:08,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:53:08,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360377002] [2023-11-06 22:53:08,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360377002] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:53:08,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:53:08,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:53:08,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451492319] [2023-11-06 22:53:08,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:53:08,962 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:53:08,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:53:08,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:53:08,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:53:08,996 INFO L87 Difference]: Start difference. First operand has 99 states, 75 states have (on average 1.36) internal successors, (102), 83 states have internal predecessors, (102), 14 states have call successors, (14), 8 states have call predecessors, (14), 8 states have return successors, (14), 12 states have call predecessors, (14), 14 states have call successors, (14) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 22:53:09,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:53:09,035 INFO L93 Difference]: Finished difference Result 189 states and 254 transitions. [2023-11-06 22:53:09,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:53:09,037 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 22:53:09,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:53:09,051 INFO L225 Difference]: With dead ends: 189 [2023-11-06 22:53:09,052 INFO L226 Difference]: Without dead ends: 90 [2023-11-06 22:53:09,057 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 22:53:09,065 INFO L413 NwaCegarLoop]: 124 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, 124 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 22:53:09,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:53:09,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-11-06 22:53:09,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2023-11-06 22:53:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 68 states have (on average 1.2941176470588236) internal successors, (88), 75 states have internal predecessors, (88), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) [2023-11-06 22:53:09,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 115 transitions. [2023-11-06 22:53:09,126 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 115 transitions. Word has length 32 [2023-11-06 22:53:09,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:53:09,127 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 115 transitions. [2023-11-06 22:53:09,127 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 22:53:09,127 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 115 transitions. [2023-11-06 22:53:09,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-06 22:53:09,131 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:53:09,131 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 22:53:09,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:53:09,132 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:53:09,133 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:53:09,133 INFO L85 PathProgramCache]: Analyzing trace with hash -824221923, now seen corresponding path program 1 times [2023-11-06 22:53:09,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:53:09,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52648947] [2023-11-06 22:53:09,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:09,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:53:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:09,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-06 22:53:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:09,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-06 22:53:09,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:09,278 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 22:53:09,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:53:09,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52648947] [2023-11-06 22:53:09,279 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52648947] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:53:09,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:53:09,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:53:09,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215393853] [2023-11-06 22:53:09,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:53:09,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:53:09,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:53:09,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:53:09,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:53:09,283 INFO L87 Difference]: Start difference. First operand 90 states and 115 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 22:53:09,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:53:09,306 INFO L93 Difference]: Finished difference Result 144 states and 184 transitions. [2023-11-06 22:53:09,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:53:09,307 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 22:53:09,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:53:09,309 INFO L225 Difference]: With dead ends: 144 [2023-11-06 22:53:09,310 INFO L226 Difference]: Without dead ends: 81 [2023-11-06 22:53:09,311 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 22:53:09,312 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 13 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 187 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 22:53:09,313 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 187 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:53:09,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2023-11-06 22:53:09,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2023-11-06 22:53:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 62 states have (on average 1.3064516129032258) internal successors, (81), 69 states have internal predecessors, (81), 11 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (11), 9 states have call predecessors, (11), 11 states have call successors, (11) [2023-11-06 22:53:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 103 transitions. [2023-11-06 22:53:09,328 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 103 transitions. Word has length 33 [2023-11-06 22:53:09,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:53:09,329 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 103 transitions. [2023-11-06 22:53:09,329 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 22:53:09,330 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 103 transitions. [2023-11-06 22:53:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-06 22:53:09,331 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:53:09,332 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] [2023-11-06 22:53:09,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-06 22:53:09,332 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:53:09,333 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:53:09,333 INFO L85 PathProgramCache]: Analyzing trace with hash 534456794, now seen corresponding path program 1 times [2023-11-06 22:53:09,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:53:09,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859074543] [2023-11-06 22:53:09,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:09,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:53:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:09,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:53:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:09,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-06 22:53:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:09,525 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 22:53:09,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:53:09,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859074543] [2023-11-06 22:53:09,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859074543] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:53:09,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:53:09,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:53:09,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634628680] [2023-11-06 22:53:09,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:53:09,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:53:09,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:53:09,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:53:09,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:53:09,529 INFO L87 Difference]: Start difference. First operand 81 states and 103 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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 22:53:09,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:53:09,615 INFO L93 Difference]: Finished difference Result 154 states and 199 transitions. [2023-11-06 22:53:09,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:53:09,616 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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 38 [2023-11-06 22:53:09,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:53:09,618 INFO L225 Difference]: With dead ends: 154 [2023-11-06 22:53:09,619 INFO L226 Difference]: Without dead ends: 81 [2023-11-06 22:53:09,620 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:53:09,622 INFO L413 NwaCegarLoop]: 96 mSDtfsCounter, 126 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 254 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:53:09,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 254 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:53:09,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2023-11-06 22:53:09,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2023-11-06 22:53:09,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 62 states have (on average 1.2903225806451613) internal successors, (80), 69 states have internal predecessors, (80), 11 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (11), 9 states have call predecessors, (11), 11 states have call successors, (11) [2023-11-06 22:53:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 102 transitions. [2023-11-06 22:53:09,689 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 102 transitions. Word has length 38 [2023-11-06 22:53:09,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:53:09,690 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 102 transitions. [2023-11-06 22:53:09,691 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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 22:53:09,691 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 102 transitions. [2023-11-06 22:53:09,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-06 22:53:09,693 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:53:09,693 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] [2023-11-06 22:53:09,694 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-06 22:53:09,694 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:53:09,694 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:53:09,695 INFO L85 PathProgramCache]: Analyzing trace with hash -216434858, now seen corresponding path program 1 times [2023-11-06 22:53:09,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:53:09,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257009199] [2023-11-06 22:53:09,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:09,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:53:09,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:09,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:53:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:09,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:53:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:09,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:53:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:09,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-06 22:53:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:09,842 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 22:53:09,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:53:09,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257009199] [2023-11-06 22:53:09,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257009199] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:53:09,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:53:09,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:53:09,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851979279] [2023-11-06 22:53:09,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:53:09,844 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:53:09,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:53:09,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:53:09,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:53:09,846 INFO L87 Difference]: Start difference. First operand 81 states and 102 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2023-11-06 22:53:10,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:53:10,081 INFO L93 Difference]: Finished difference Result 238 states and 300 transitions. [2023-11-06 22:53:10,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:53:10,082 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) Word has length 48 [2023-11-06 22:53:10,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:53:10,085 INFO L225 Difference]: With dead ends: 238 [2023-11-06 22:53:10,085 INFO L226 Difference]: Without dead ends: 165 [2023-11-06 22:53:10,087 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:53:10,088 INFO L413 NwaCegarLoop]: 113 mSDtfsCounter, 207 mSDsluCounter, 174 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 210 SdHoareTripleChecker+Valid, 287 SdHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:53:10,089 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [210 Valid, 287 Invalid, 168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:53:10,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2023-11-06 22:53:10,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 159. [2023-11-06 22:53:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 122 states have (on average 1.2540983606557377) internal successors, (153), 130 states have internal predecessors, (153), 18 states have call successors, (18), 15 states have call predecessors, (18), 18 states have return successors, (23), 19 states have call predecessors, (23), 18 states have call successors, (23) [2023-11-06 22:53:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 194 transitions. [2023-11-06 22:53:10,127 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 194 transitions. Word has length 48 [2023-11-06 22:53:10,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:53:10,128 INFO L495 AbstractCegarLoop]: Abstraction has 159 states and 194 transitions. [2023-11-06 22:53:10,128 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2023-11-06 22:53:10,128 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 194 transitions. [2023-11-06 22:53:10,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-06 22:53:10,131 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:53:10,131 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] [2023-11-06 22:53:10,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-06 22:53:10,132 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:53:10,132 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:53:10,133 INFO L85 PathProgramCache]: Analyzing trace with hash 1219044606, now seen corresponding path program 1 times [2023-11-06 22:53:10,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:53:10,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310203645] [2023-11-06 22:53:10,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:10,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:53:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:10,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:53:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:10,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:53:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:10,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:10,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:10,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-06 22:53:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:10,365 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 22:53:10,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:53:10,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310203645] [2023-11-06 22:53:10,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310203645] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:53:10,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:53:10,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 22:53:10,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970068584] [2023-11-06 22:53:10,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:53:10,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 22:53:10,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:53:10,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 22:53:10,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:53:10,373 INFO L87 Difference]: Start difference. First operand 159 states and 194 transitions. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 22:53:10,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:53:10,715 INFO L93 Difference]: Finished difference Result 314 states and 384 transitions. [2023-11-06 22:53:10,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-06 22:53:10,716 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 54 [2023-11-06 22:53:10,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:53:10,718 INFO L225 Difference]: With dead ends: 314 [2023-11-06 22:53:10,719 INFO L226 Difference]: Without dead ends: 163 [2023-11-06 22:53:10,721 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2023-11-06 22:53:10,722 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 141 mSDsluCounter, 319 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 399 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:53:10,723 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [148 Valid, 399 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:53:10,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2023-11-06 22:53:10,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 157. [2023-11-06 22:53:10,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 120 states have (on average 1.225) internal successors, (147), 128 states have internal predecessors, (147), 18 states have call successors, (18), 15 states have call predecessors, (18), 18 states have return successors, (23), 19 states have call predecessors, (23), 18 states have call successors, (23) [2023-11-06 22:53:10,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 188 transitions. [2023-11-06 22:53:10,755 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 188 transitions. Word has length 54 [2023-11-06 22:53:10,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:53:10,755 INFO L495 AbstractCegarLoop]: Abstraction has 157 states and 188 transitions. [2023-11-06 22:53:10,755 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 22:53:10,756 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 188 transitions. [2023-11-06 22:53:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-06 22:53:10,757 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:53:10,758 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] [2023-11-06 22:53:10,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-06 22:53:10,758 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:53:10,758 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:53:10,759 INFO L85 PathProgramCache]: Analyzing trace with hash 175038302, now seen corresponding path program 1 times [2023-11-06 22:53:10,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:53:10,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36058081] [2023-11-06 22:53:10,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:10,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:53:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:10,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:53:10,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:10,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:53:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:10,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:10,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:10,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-06 22:53:10,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:10,999 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 22:53:11,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:53:11,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36058081] [2023-11-06 22:53:11,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36058081] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:53:11,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:53:11,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:53:11,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117777840] [2023-11-06 22:53:11,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:53:11,001 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:53:11,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:53:11,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:53:11,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:53:11,003 INFO L87 Difference]: Start difference. First operand 157 states and 188 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 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 22:53:11,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:53:11,209 INFO L93 Difference]: Finished difference Result 316 states and 385 transitions. [2023-11-06 22:53:11,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:53:11,209 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 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 60 [2023-11-06 22:53:11,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:53:11,212 INFO L225 Difference]: With dead ends: 316 [2023-11-06 22:53:11,212 INFO L226 Difference]: Without dead ends: 167 [2023-11-06 22:53:11,213 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 22:53:11,215 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 66 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 346 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:53:11,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 346 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:53:11,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2023-11-06 22:53:11,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 160. [2023-11-06 22:53:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 123 states have (on average 1.2195121951219512) internal successors, (150), 131 states have internal predecessors, (150), 18 states have call successors, (18), 15 states have call predecessors, (18), 18 states have return successors, (23), 19 states have call predecessors, (23), 18 states have call successors, (23) [2023-11-06 22:53:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 191 transitions. [2023-11-06 22:53:11,242 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 191 transitions. Word has length 60 [2023-11-06 22:53:11,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:53:11,242 INFO L495 AbstractCegarLoop]: Abstraction has 160 states and 191 transitions. [2023-11-06 22:53:11,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 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 22:53:11,243 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 191 transitions. [2023-11-06 22:53:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-06 22:53:11,245 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:53:11,245 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] [2023-11-06 22:53:11,245 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-06 22:53:11,246 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:53:11,246 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:53:11,246 INFO L85 PathProgramCache]: Analyzing trace with hash 2098266336, now seen corresponding path program 1 times [2023-11-06 22:53:11,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:53:11,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18101711] [2023-11-06 22:53:11,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:11,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:53:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:11,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:53:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:11,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:53:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:11,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:11,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-06 22:53:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:11,392 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 22:53:11,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:53:11,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18101711] [2023-11-06 22:53:11,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18101711] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:53:11,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:53:11,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 22:53:11,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477551510] [2023-11-06 22:53:11,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:53:11,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 22:53:11,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:53:11,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 22:53:11,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:53:11,396 INFO L87 Difference]: Start difference. First operand 160 states and 191 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 6 states have internal predecessors, (49), 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 22:53:11,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:53:11,640 INFO L93 Difference]: Finished difference Result 322 states and 391 transitions. [2023-11-06 22:53:11,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:53:11,641 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 6 states have internal predecessors, (49), 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 60 [2023-11-06 22:53:11,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:53:11,646 INFO L225 Difference]: With dead ends: 322 [2023-11-06 22:53:11,646 INFO L226 Difference]: Without dead ends: 170 [2023-11-06 22:53:11,647 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 22:53:11,655 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 105 mSDsluCounter, 304 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:53:11,656 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [111 Valid, 384 Invalid, 199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:53:11,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2023-11-06 22:53:11,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 162. [2023-11-06 22:53:11,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 125 states have (on average 1.216) internal successors, (152), 133 states have internal predecessors, (152), 18 states have call successors, (18), 15 states have call predecessors, (18), 18 states have return successors, (23), 19 states have call predecessors, (23), 18 states have call successors, (23) [2023-11-06 22:53:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 193 transitions. [2023-11-06 22:53:11,687 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 193 transitions. Word has length 60 [2023-11-06 22:53:11,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:53:11,689 INFO L495 AbstractCegarLoop]: Abstraction has 162 states and 193 transitions. [2023-11-06 22:53:11,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 6 states have internal predecessors, (49), 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 22:53:11,689 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 193 transitions. [2023-11-06 22:53:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-06 22:53:11,692 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:53:11,693 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] [2023-11-06 22:53:11,693 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-06 22:53:11,693 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:53:11,693 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:53:11,694 INFO L85 PathProgramCache]: Analyzing trace with hash -810497566, now seen corresponding path program 1 times [2023-11-06 22:53:11,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:53:11,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429812301] [2023-11-06 22:53:11,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:11,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:53:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:11,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:53:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:11,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:53:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:11,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:11,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-06 22:53:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:11,862 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 22:53:11,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:53:11,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429812301] [2023-11-06 22:53:11,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1429812301] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:53:11,863 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:53:11,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:53:11,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744188910] [2023-11-06 22:53:11,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:53:11,865 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:53:11,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:53:11,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:53:11,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:53:11,867 INFO L87 Difference]: Start difference. First operand 162 states and 193 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 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 22:53:12,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:53:12,119 INFO L93 Difference]: Finished difference Result 448 states and 559 transitions. [2023-11-06 22:53:12,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:53:12,120 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 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 60 [2023-11-06 22:53:12,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:53:12,122 INFO L225 Difference]: With dead ends: 448 [2023-11-06 22:53:12,123 INFO L226 Difference]: Without dead ends: 294 [2023-11-06 22:53:12,123 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 22:53:12,124 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 218 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 285 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:53:12,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [226 Valid, 285 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:53:12,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2023-11-06 22:53:12,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 292. [2023-11-06 22:53:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292 states, 223 states have (on average 1.201793721973094) internal successors, (268), 235 states have internal predecessors, (268), 36 states have call successors, (36), 31 states have call predecessors, (36), 32 states have return successors, (51), 36 states have call predecessors, (51), 36 states have call successors, (51) [2023-11-06 22:53:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 355 transitions. [2023-11-06 22:53:12,164 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 355 transitions. Word has length 60 [2023-11-06 22:53:12,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:53:12,164 INFO L495 AbstractCegarLoop]: Abstraction has 292 states and 355 transitions. [2023-11-06 22:53:12,164 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 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 22:53:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 355 transitions. [2023-11-06 22:53:12,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-06 22:53:12,166 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:53:12,166 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, 1] [2023-11-06 22:53:12,166 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-06 22:53:12,166 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:53:12,166 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:53:12,167 INFO L85 PathProgramCache]: Analyzing trace with hash -1779897540, now seen corresponding path program 1 times [2023-11-06 22:53:12,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:53:12,167 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642420117] [2023-11-06 22:53:12,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:12,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:53:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:12,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:53:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:12,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-06 22:53:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:12,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:53:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:12,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:12,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:12,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-06 22:53:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:12,391 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 22:53:12,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:53:12,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642420117] [2023-11-06 22:53:12,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642420117] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:53:12,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:53:12,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-06 22:53:12,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921753583] [2023-11-06 22:53:12,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:53:12,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:53:12,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:53:12,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:53:12,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:53:12,394 INFO L87 Difference]: Start difference. First operand 292 states and 355 transitions. Second operand has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 7 states have internal predecessors, (51), 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 22:53:13,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:53:13,176 INFO L93 Difference]: Finished difference Result 842 states and 1051 transitions. [2023-11-06 22:53:13,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-06 22:53:13,178 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 7 states have internal predecessors, (51), 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 64 [2023-11-06 22:53:13,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:53:13,185 INFO L225 Difference]: With dead ends: 842 [2023-11-06 22:53:13,185 INFO L226 Difference]: Without dead ends: 609 [2023-11-06 22:53:13,187 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=147, Invalid=503, Unknown=0, NotChecked=0, Total=650 [2023-11-06 22:53:13,189 INFO L413 NwaCegarLoop]: 99 mSDtfsCounter, 432 mSDsluCounter, 481 mSDsCounter, 0 mSdLazyCounter, 514 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 438 SdHoareTripleChecker+Valid, 580 SdHoareTripleChecker+Invalid, 639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-06 22:53:13,189 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [438 Valid, 580 Invalid, 639 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 514 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-06 22:53:13,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2023-11-06 22:53:13,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 542. [2023-11-06 22:53:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 542 states, 414 states have (on average 1.1956521739130435) internal successors, (495), 438 states have internal predecessors, (495), 66 states have call successors, (66), 55 states have call predecessors, (66), 61 states have return successors, (90), 66 states have call predecessors, (90), 66 states have call successors, (90) [2023-11-06 22:53:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 651 transitions. [2023-11-06 22:53:13,283 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 651 transitions. Word has length 64 [2023-11-06 22:53:13,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:53:13,283 INFO L495 AbstractCegarLoop]: Abstraction has 542 states and 651 transitions. [2023-11-06 22:53:13,284 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 7 states have internal predecessors, (51), 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 22:53:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 651 transitions. [2023-11-06 22:53:13,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-06 22:53:13,291 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:53:13,291 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, 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 22:53:13,291 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-06 22:53:13,291 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:53:13,292 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:53:13,292 INFO L85 PathProgramCache]: Analyzing trace with hash 2079059227, now seen corresponding path program 1 times [2023-11-06 22:53:13,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:53:13,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511524277] [2023-11-06 22:53:13,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:13,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:53:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:13,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:53:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:13,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:53:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:13,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:53:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:13,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:53:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:13,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:13,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-06 22:53:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:13,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-06 22:53:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:13,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-06 22:53:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:13,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:53:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:13,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-06 22:53:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-06 22:53:13,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:53:13,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511524277] [2023-11-06 22:53:13,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511524277] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:53:13,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [846984000] [2023-11-06 22:53:13,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:13,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:53:13,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:53:13,620 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:53:13,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 22:53:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:13,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-06 22:53:13,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:53:14,024 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:53:14,024 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:53:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-06 22:53:14,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [846984000] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:53:14,276 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:53:14,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 6, 6] total 16 [2023-11-06 22:53:14,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372310117] [2023-11-06 22:53:14,277 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:53:14,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-11-06 22:53:14,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:53:14,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-11-06 22:53:14,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2023-11-06 22:53:14,280 INFO L87 Difference]: Start difference. First operand 542 states and 651 transitions. Second operand has 16 states, 16 states have (on average 7.875) internal successors, (126), 11 states have internal predecessors, (126), 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 22:53:15,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:53:15,601 INFO L93 Difference]: Finished difference Result 1191 states and 1465 transitions. [2023-11-06 22:53:15,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2023-11-06 22:53:15,602 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 7.875) internal successors, (126), 11 states have internal predecessors, (126), 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 108 [2023-11-06 22:53:15,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:53:15,608 INFO L225 Difference]: With dead ends: 1191 [2023-11-06 22:53:15,608 INFO L226 Difference]: Without dead ends: 706 [2023-11-06 22:53:15,611 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 242 SyntacticMatches, 4 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 472 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=349, Invalid=1631, Unknown=0, NotChecked=0, Total=1980 [2023-11-06 22:53:15,612 INFO L413 NwaCegarLoop]: 175 mSDtfsCounter, 480 mSDsluCounter, 1187 mSDsCounter, 0 mSdLazyCounter, 1105 mSolverCounterSat, 172 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 1362 SdHoareTripleChecker+Invalid, 1277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 172 IncrementalHoareTripleChecker+Valid, 1105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-06 22:53:15,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [481 Valid, 1362 Invalid, 1277 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [172 Valid, 1105 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-06 22:53:15,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 706 states. [2023-11-06 22:53:15,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 706 to 614. [2023-11-06 22:53:15,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 614 states, 464 states have (on average 1.1939655172413792) internal successors, (554), 496 states have internal predecessors, (554), 77 states have call successors, (77), 66 states have call predecessors, (77), 72 states have return successors, (101), 74 states have call predecessors, (101), 77 states have call successors, (101) [2023-11-06 22:53:15,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 732 transitions. [2023-11-06 22:53:15,728 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 732 transitions. Word has length 108 [2023-11-06 22:53:15,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:53:15,729 INFO L495 AbstractCegarLoop]: Abstraction has 614 states and 732 transitions. [2023-11-06 22:53:15,730 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 7.875) internal successors, (126), 11 states have internal predecessors, (126), 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 22:53:15,730 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 732 transitions. [2023-11-06 22:53:15,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-06 22:53:15,735 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:53:15,735 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, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:53:15,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-06 22:53:15,941 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-06 22:53:15,941 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:53:15,942 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:53:15,942 INFO L85 PathProgramCache]: Analyzing trace with hash -2082434884, now seen corresponding path program 1 times [2023-11-06 22:53:15,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:53:15,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239317552] [2023-11-06 22:53:15,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:15,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:53:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:53:16,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:53:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:53:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:53:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-06 22:53:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:53:16,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:53:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:53:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:53:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2023-11-06 22:53:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:53:16,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:53:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-06 22:53:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-11-06 22:53:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:16,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-06 22:53:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 86 proven. 3 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-11-06 22:53:16,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:53:16,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239317552] [2023-11-06 22:53:16,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239317552] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:53:16,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495513498] [2023-11-06 22:53:16,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:16,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:53:16,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:53:16,298 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:53:16,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 22:53:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:16,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-06 22:53:16,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:53:16,774 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 158 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-06 22:53:16,774 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:53:17,322 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 81 proven. 39 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-06 22:53:17,323 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [495513498] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:53:17,323 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:53:17,323 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 11] total 26 [2023-11-06 22:53:17,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202396152] [2023-11-06 22:53:17,324 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:53:17,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2023-11-06 22:53:17,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:53:17,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2023-11-06 22:53:17,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=534, Unknown=0, NotChecked=0, Total=650 [2023-11-06 22:53:17,327 INFO L87 Difference]: Start difference. First operand 614 states and 732 transitions. Second operand has 26 states, 26 states have (on average 7.6923076923076925) internal successors, (200), 21 states have internal predecessors, (200), 9 states have call successors, (31), 8 states have call predecessors, (31), 10 states have return successors, (34), 9 states have call predecessors, (34), 9 states have call successors, (34) [2023-11-06 22:53:19,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:53:19,836 INFO L93 Difference]: Finished difference Result 1795 states and 2235 transitions. [2023-11-06 22:53:19,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2023-11-06 22:53:19,837 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 7.6923076923076925) internal successors, (200), 21 states have internal predecessors, (200), 9 states have call successors, (31), 8 states have call predecessors, (31), 10 states have return successors, (34), 9 states have call predecessors, (34), 9 states have call successors, (34) Word has length 192 [2023-11-06 22:53:19,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:53:19,846 INFO L225 Difference]: With dead ends: 1795 [2023-11-06 22:53:19,846 INFO L226 Difference]: Without dead ends: 1189 [2023-11-06 22:53:19,852 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 485 GetRequests, 410 SyntacticMatches, 3 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1336 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=964, Invalid=4438, Unknown=0, NotChecked=0, Total=5402 [2023-11-06 22:53:19,853 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 1245 mSDsluCounter, 1125 mSDsCounter, 0 mSdLazyCounter, 1854 mSolverCounterSat, 473 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1245 SdHoareTripleChecker+Valid, 1247 SdHoareTripleChecker+Invalid, 2327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 473 IncrementalHoareTripleChecker+Valid, 1854 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-11-06 22:53:19,854 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1245 Valid, 1247 Invalid, 2327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [473 Valid, 1854 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-11-06 22:53:19,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1189 states. [2023-11-06 22:53:20,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1189 to 1089. [2023-11-06 22:53:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1089 states, 829 states have (on average 1.1399276236429432) internal successors, (945), 874 states have internal predecessors, (945), 138 states have call successors, (138), 121 states have call predecessors, (138), 121 states have return successors, (160), 127 states have call predecessors, (160), 138 states have call successors, (160) [2023-11-06 22:53:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 1089 states and 1243 transitions. [2023-11-06 22:53:20,014 INFO L78 Accepts]: Start accepts. Automaton has 1089 states and 1243 transitions. Word has length 192 [2023-11-06 22:53:20,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:53:20,015 INFO L495 AbstractCegarLoop]: Abstraction has 1089 states and 1243 transitions. [2023-11-06 22:53:20,015 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 7.6923076923076925) internal successors, (200), 21 states have internal predecessors, (200), 9 states have call successors, (31), 8 states have call predecessors, (31), 10 states have return successors, (34), 9 states have call predecessors, (34), 9 states have call successors, (34) [2023-11-06 22:53:20,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1243 transitions. [2023-11-06 22:53:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-06 22:53:20,021 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:53:20,021 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:53:20,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-06 22:53:20,228 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:53:20,228 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:53:20,228 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:53:20,229 INFO L85 PathProgramCache]: Analyzing trace with hash 940649722, now seen corresponding path program 1 times [2023-11-06 22:53:20,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:53:20,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533830619] [2023-11-06 22:53:20,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:20,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:53:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:53:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:53:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:53:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:53:20,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-06 22:53:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:53:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:53:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:53:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:53:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:53:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-06 22:53:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-06 22:53:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:53:20,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:53:20,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:53:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-11-06 22:53:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-06 22:53:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-11-06 22:53:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2023-11-06 22:53:20,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,665 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 100 proven. 44 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-06 22:53:20,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:53:20,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533830619] [2023-11-06 22:53:20,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533830619] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:53:20,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1060230229] [2023-11-06 22:53:20,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:20,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:53:20,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:53:20,667 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:53:20,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 22:53:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:20,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-06 22:53:20,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:53:21,050 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 200 proven. 9 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-06 22:53:21,050 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:53:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 104 proven. 54 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-11-06 22:53:21,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1060230229] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:53:21,511 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:53:21,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8, 8] total 23 [2023-11-06 22:53:21,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18284195] [2023-11-06 22:53:21,512 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:53:21,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2023-11-06 22:53:21,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:53:21,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2023-11-06 22:53:21,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=436, Unknown=0, NotChecked=0, Total=506 [2023-11-06 22:53:21,515 INFO L87 Difference]: Start difference. First operand 1089 states and 1243 transitions. Second operand has 23 states, 23 states have (on average 9.391304347826088) internal successors, (216), 16 states have internal predecessors, (216), 6 states have call successors, (45), 8 states have call predecessors, (45), 11 states have return successors, (39), 9 states have call predecessors, (39), 6 states have call successors, (39) [2023-11-06 22:53:23,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:53:23,431 INFO L93 Difference]: Finished difference Result 2126 states and 2453 transitions. [2023-11-06 22:53:23,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2023-11-06 22:53:23,433 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 9.391304347826088) internal successors, (216), 16 states have internal predecessors, (216), 6 states have call successors, (45), 8 states have call predecessors, (45), 11 states have return successors, (39), 9 states have call predecessors, (39), 6 states have call successors, (39) Word has length 212 [2023-11-06 22:53:23,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:53:23,441 INFO L225 Difference]: With dead ends: 2126 [2023-11-06 22:53:23,441 INFO L226 Difference]: Without dead ends: 1143 [2023-11-06 22:53:23,445 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 519 GetRequests, 470 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=405, Invalid=2045, Unknown=0, NotChecked=0, Total=2450 [2023-11-06 22:53:23,446 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 528 mSDsluCounter, 350 mSDsCounter, 0 mSdLazyCounter, 1983 mSolverCounterSat, 171 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 528 SdHoareTripleChecker+Valid, 392 SdHoareTripleChecker+Invalid, 2154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 171 IncrementalHoareTripleChecker+Valid, 1983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:53:23,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [528 Valid, 392 Invalid, 2154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [171 Valid, 1983 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-11-06 22:53:23,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1143 states. [2023-11-06 22:53:23,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1143 to 1085. [2023-11-06 22:53:23,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1085 states, 827 states have (on average 1.1293833131801694) internal successors, (934), 870 states have internal predecessors, (934), 132 states have call successors, (132), 123 states have call predecessors, (132), 125 states have return successors, (154), 125 states have call predecessors, (154), 132 states have call successors, (154) [2023-11-06 22:53:23,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 1085 states and 1220 transitions. [2023-11-06 22:53:23,604 INFO L78 Accepts]: Start accepts. Automaton has 1085 states and 1220 transitions. Word has length 212 [2023-11-06 22:53:23,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:53:23,605 INFO L495 AbstractCegarLoop]: Abstraction has 1085 states and 1220 transitions. [2023-11-06 22:53:23,605 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 9.391304347826088) internal successors, (216), 16 states have internal predecessors, (216), 6 states have call successors, (45), 8 states have call predecessors, (45), 11 states have return successors, (39), 9 states have call predecessors, (39), 6 states have call successors, (39) [2023-11-06 22:53:23,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1220 transitions. [2023-11-06 22:53:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-06 22:53:23,611 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:53:23,612 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:53:23,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-06 22:53:23,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:53:23,818 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:53:23,818 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:53:23,818 INFO L85 PathProgramCache]: Analyzing trace with hash 1948196260, now seen corresponding path program 1 times [2023-11-06 22:53:23,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:53:23,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972648394] [2023-11-06 22:53:23,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:23,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:53:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:53:24,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:53:24,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:53:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:53:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-06 22:53:24,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:53:24,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:53:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:53:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:53:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:53:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-06 22:53:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2023-11-06 22:53:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:53:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:53:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:53:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-06 22:53:24,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-06 22:53:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-06 22:53:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-06 22:53:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 90 proven. 3 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-06 22:53:24,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:53:24,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972648394] [2023-11-06 22:53:24,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972648394] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:53:24,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [417781889] [2023-11-06 22:53:24,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:24,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:53:24,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:53:24,264 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:53:24,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 22:53:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:24,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-06 22:53:24,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:53:24,761 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 142 proven. 26 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-06 22:53:24,762 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:53:25,501 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 103 proven. 45 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-06 22:53:25,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [417781889] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:53:25,502 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:53:25,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 8, 13] total 29 [2023-11-06 22:53:25,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210388713] [2023-11-06 22:53:25,505 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:53:25,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2023-11-06 22:53:25,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:53:25,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2023-11-06 22:53:25,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=694, Unknown=0, NotChecked=0, Total=812 [2023-11-06 22:53:25,511 INFO L87 Difference]: Start difference. First operand 1085 states and 1220 transitions. Second operand has 29 states, 29 states have (on average 8.862068965517242) internal successors, (257), 23 states have internal predecessors, (257), 13 states have call successors, (47), 12 states have call predecessors, (47), 15 states have return successors, (48), 14 states have call predecessors, (48), 13 states have call successors, (48) [2023-11-06 22:53:30,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:53:30,136 INFO L93 Difference]: Finished difference Result 2410 states and 2761 transitions. [2023-11-06 22:53:30,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2023-11-06 22:53:30,137 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 8.862068965517242) internal successors, (257), 23 states have internal predecessors, (257), 13 states have call successors, (47), 12 states have call predecessors, (47), 15 states have return successors, (48), 14 states have call predecessors, (48), 13 states have call successors, (48) Word has length 213 [2023-11-06 22:53:30,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:53:30,151 INFO L225 Difference]: With dead ends: 2410 [2023-11-06 22:53:30,152 INFO L226 Difference]: Without dead ends: 1437 [2023-11-06 22:53:30,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 563 GetRequests, 466 SyntacticMatches, 7 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2217 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1427, Invalid=6945, Unknown=0, NotChecked=0, Total=8372 [2023-11-06 22:53:30,159 INFO L413 NwaCegarLoop]: 108 mSDtfsCounter, 2401 mSDsluCounter, 910 mSDsCounter, 0 mSdLazyCounter, 4953 mSolverCounterSat, 899 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2401 SdHoareTripleChecker+Valid, 1018 SdHoareTripleChecker+Invalid, 5852 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 899 IncrementalHoareTripleChecker+Valid, 4953 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2023-11-06 22:53:30,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2401 Valid, 1018 Invalid, 5852 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [899 Valid, 4953 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2023-11-06 22:53:30,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1437 states. [2023-11-06 22:53:30,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1437 to 1289. [2023-11-06 22:53:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1289 states, 984 states have (on average 1.125) internal successors, (1107), 1020 states have internal predecessors, (1107), 160 states have call successors, (160), 151 states have call predecessors, (160), 144 states have return successors, (176), 144 states have call predecessors, (176), 160 states have call successors, (176) [2023-11-06 22:53:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1289 states and 1443 transitions. [2023-11-06 22:53:30,384 INFO L78 Accepts]: Start accepts. Automaton has 1289 states and 1443 transitions. Word has length 213 [2023-11-06 22:53:30,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:53:30,388 INFO L495 AbstractCegarLoop]: Abstraction has 1289 states and 1443 transitions. [2023-11-06 22:53:30,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 8.862068965517242) internal successors, (257), 23 states have internal predecessors, (257), 13 states have call successors, (47), 12 states have call predecessors, (47), 15 states have return successors, (48), 14 states have call predecessors, (48), 13 states have call successors, (48) [2023-11-06 22:53:30,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1443 transitions. [2023-11-06 22:53:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-11-06 22:53:30,402 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:53:30,403 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:53:30,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-06 22:53:30,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-06 22:53:30,604 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:53:30,605 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:53:30,605 INFO L85 PathProgramCache]: Analyzing trace with hash 648735380, now seen corresponding path program 1 times [2023-11-06 22:53:30,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:53:30,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371391717] [2023-11-06 22:53:30,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:30,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:53:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:53:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:53:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:53:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:53:31,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-06 22:53:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:53:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:53:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:53:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:53:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:53:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-06 22:53:31,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2023-11-06 22:53:31,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:53:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:53:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:53:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-06 22:53:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2023-11-06 22:53:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-11-06 22:53:31,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:53:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:53:31,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:53:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2023-11-06 22:53:31,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2023-11-06 22:53:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2023-11-06 22:53:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:53:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2023-11-06 22:53:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:31,818 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 90 proven. 139 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-06 22:53:31,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:53:31,818 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371391717] [2023-11-06 22:53:31,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371391717] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:53:31,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2062181816] [2023-11-06 22:53:31,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:53:31,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:53:31,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:53:31,834 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:53:31,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 22:53:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:53:32,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-06 22:53:32,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:53:32,468 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 159 proven. 91 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-11-06 22:53:32,468 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:53:33,528 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 100 proven. 138 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2023-11-06 22:53:33,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2062181816] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:53:33,528 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:53:33,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 11, 16] total 31 [2023-11-06 22:53:33,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447739137] [2023-11-06 22:53:33,529 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:53:33,530 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2023-11-06 22:53:33,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:53:33,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2023-11-06 22:53:33,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=767, Unknown=0, NotChecked=0, Total=930 [2023-11-06 22:53:33,533 INFO L87 Difference]: Start difference. First operand 1289 states and 1443 transitions. Second operand has 31 states, 31 states have (on average 10.161290322580646) internal successors, (315), 27 states have internal predecessors, (315), 18 states have call successors, (58), 13 states have call predecessors, (58), 20 states have return successors, (61), 18 states have call predecessors, (61), 18 states have call successors, (61) [2023-11-06 22:53:35,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:53:35,882 INFO L93 Difference]: Finished difference Result 2028 states and 2287 transitions. [2023-11-06 22:53:35,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2023-11-06 22:53:35,884 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 10.161290322580646) internal successors, (315), 27 states have internal predecessors, (315), 18 states have call successors, (58), 13 states have call predecessors, (58), 20 states have return successors, (61), 18 states have call predecessors, (61), 18 states have call successors, (61) Word has length 268 [2023-11-06 22:53:35,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:53:35,885 INFO L225 Difference]: With dead ends: 2028 [2023-11-06 22:53:35,885 INFO L226 Difference]: Without dead ends: 0 [2023-11-06 22:53:35,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 652 GetRequests, 579 SyntacticMatches, 9 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 869 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=914, Invalid=3376, Unknown=0, NotChecked=0, Total=4290 [2023-11-06 22:53:35,892 INFO L413 NwaCegarLoop]: 59 mSDtfsCounter, 1357 mSDsluCounter, 538 mSDsCounter, 0 mSdLazyCounter, 2439 mSolverCounterSat, 495 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1359 SdHoareTripleChecker+Valid, 597 SdHoareTripleChecker+Invalid, 2934 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 495 IncrementalHoareTripleChecker+Valid, 2439 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-11-06 22:53:35,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1359 Valid, 597 Invalid, 2934 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [495 Valid, 2439 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-11-06 22:53:35,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-06 22:53:35,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-06 22:53:35,894 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 22:53:35,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-06 22:53:35,894 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 268 [2023-11-06 22:53:35,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:53:35,895 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-06 22:53:35,895 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 10.161290322580646) internal successors, (315), 27 states have internal predecessors, (315), 18 states have call successors, (58), 13 states have call predecessors, (58), 20 states have return successors, (61), 18 states have call predecessors, (61), 18 states have call successors, (61) [2023-11-06 22:53:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-06 22:53:35,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-06 22:53:35,898 INFO L805 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-06 22:53:35,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-06 22:53:36,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-06 22:53:36,107 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-06 22:53:53,698 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 748 754) no Hoare annotation was computed. [2023-11-06 22:53:53,699 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 748 754) the Hoare annotation is: true [2023-11-06 22:53:53,699 INFO L899 garLoopResultBuilder]: For program point L607-1(lines 603 614) no Hoare annotation was computed. [2023-11-06 22:53:53,700 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 603 614) the Hoare annotation is: (let ((.cse0 (< 2 ~waterLevel~0)) (.cse1 (< ~pumpRunning~0 1)) (.cse5 (< ~switchedOnBeforeTS~0 1)) (.cse7 (not (= ~waterLevel~0 1))) (.cse9 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse10 (< |old(~methaneLevelCritical~0)| 1)) (.cse11 (not (= 2 ~waterLevel~0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse8 (not (= ~pumpRunning~0 0))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (not (= ~waterLevel~0 0))) (.cse6 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse9 .cse10 .cse6) (or .cse1 .cse2 .cse3 .cse11 .cse6) (or .cse8 .cse4 .cse9 .cse10 .cse6) (or .cse0 .cse7 .cse1 .cse2 .cse3 .cse5 .cse6) (or .cse7 .cse2 .cse8 .cse3 .cse6) (or .cse8 .cse11 .cse9 .cse10 .cse6) (or .cse2 .cse8 .cse3 .cse11 .cse6) (or .cse2 .cse8 .cse3 .cse4 .cse6))) [2023-11-06 22:53:53,700 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 603 614) no Hoare annotation was computed. [2023-11-06 22:53:53,700 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-11-06 22:53:53,700 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 721 747) no Hoare annotation was computed. [2023-11-06 22:53:53,702 INFO L895 garLoopResultBuilder]: At program point L796(line 796) the Hoare annotation is: (let ((.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse9 (< |old(~pumpRunning~0)| 1)) (.cse3 (= 0 ~systemActive~0)) (.cse11 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (= |timeShift_processEnvironment_~tmp~6#1| 0)) (.cse13 (<= 1 ~switchedOnBeforeTS~0))) (let ((.cse5 (and .cse11 .cse12 .cse13 (= ~waterLevel~0 0))) (.cse2 (not (= |old(~waterLevel~0)| 0))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse7 (and (or .cse6 .cse10 .cse9 .cse3) (or (< |old(~waterLevel~0)| 2) .cse9 .cse3 (= |old(~switchedOnBeforeTS~0)| 0)))) (.cse8 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse3) (or .cse5 .cse6 .cse1 .cse7) (or .cse0 .cse4 .cse3 .cse8) (or .cse0 .cse2 .cse3 .cse8) (or .cse0 .cse6 .cse3 .cse8) (or .cse4 .cse9 .cse3 .cse8) (or .cse10 .cse2 .cse9 .cse3 .cse8) (or .cse5 .cse10 .cse1 .cse2 .cse9 .cse3) (or (and .cse11 .cse12 (= ~waterLevel~0 1) .cse13) .cse1 .cse4 .cse9 .cse3) (or .cse0 .cse6 .cse1 .cse3) (or (< 1 |old(~waterLevel~0)|) .cse7 .cse8)))) [2023-11-06 22:53:53,703 INFO L895 garLoopResultBuilder]: At program point getWaterLevel_returnLabel#1(lines 647 655) the Hoare annotation is: (let ((.cse19 (= ~waterLevel~0 1)) (.cse21 (= |timeShift_getWaterLevel_#res#1| 1)) (.cse18 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse23 (= |timeShift_getWaterLevel_#res#1| 0)) (.cse20 (<= 1 ~switchedOnBeforeTS~0)) (.cse24 (= ~waterLevel~0 0)) (.cse22 (= ~pumpRunning~0 0)) (.cse10 (= 2 ~waterLevel~0)) (.cse11 (= 2 |timeShift_getWaterLevel_#res#1|))) (let ((.cse7 (and .cse22 .cse10 .cse11)) (.cse15 (and .cse22 .cse23 .cse20 .cse24)) (.cse16 (< 2 |old(~waterLevel~0)|)) (.cse12 (< 1 |old(~waterLevel~0)|)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= |old(~waterLevel~0)| 0))) (.cse17 (and .cse22 .cse23 .cse24)) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (< |old(~pumpRunning~0)| 1)) (.cse5 (and .cse18 .cse23 .cse20 .cse24)) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse14 (and .cse22 .cse19 .cse21)) (.cse4 (= 0 ~systemActive~0)) (.cse9 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse4 .cse9) (or .cse6 .cse1 .cse7 .cse8 .cse4 (and (<= 1 ~pumpRunning~0) .cse10 .cse11)) (or .cse12 .cse6 .cse13 .cse14 .cse1 .cse4) (or .cse13 .cse0 .cse15 .cse3 .cse4 .cse16 .cse9) (or .cse0 .cse2 .cse15 .cse3 .cse4 .cse16 .cse9) (or .cse12 .cse6 .cse1 .cse2 .cse4 .cse17) (or .cse1 .cse8 .cse3 (and .cse18 .cse19 .cse20 .cse21) .cse4) (or .cse8 .cse3 .cse4 (and .cse22 .cse19 .cse20 .cse21) .cse9) (or .cse6 .cse2 .cse4 .cse17 .cse9) (or .cse13 .cse0 .cse1 .cse3 .cse4 .cse5) (or .cse6 .cse13 .cse14 .cse4 .cse9)))) [2023-11-06 22:53:53,704 INFO L895 garLoopResultBuilder]: At program point L788(line 788) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse13 (<= 1 ~switchedOnBeforeTS~0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse10 (and .cse12 (= ~waterLevel~0 1) .cse13)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse9 (< ~methaneLevelCritical~0 1)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse4 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse5 (< |old(~pumpRunning~0)| 1)) (.cse6 (and .cse12 .cse13 (= ~waterLevel~0 0))) (.cse3 (= 0 ~systemActive~0)) (.cse7 (< 2 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse5 .cse6 .cse3 .cse7) (or .cse0 .cse1 .cse8 .cse3) (or .cse0 .cse8 .cse3 .cse9) (or .cse1 .cse10 .cse8 .cse5 .cse3) (or .cse4 .cse2 .cse5 .cse6 .cse3 .cse9) (or .cse0 .cse2 .cse3 .cse9) (or .cse0 .cse11 .cse3 .cse9) (or .cse11 .cse4 .cse5 .cse6 .cse3 .cse9) (or .cse0 .cse11 .cse1 .cse3) (or .cse10 .cse8 .cse5 .cse3 .cse9) (or .cse11 .cse4 .cse1 .cse5 .cse6 .cse3 .cse7)))) [2023-11-06 22:53:53,704 INFO L899 garLoopResultBuilder]: For program point L788-1(line 788) no Hoare annotation was computed. [2023-11-06 22:53:53,705 INFO L895 garLoopResultBuilder]: At program point L82(line 82) the Hoare annotation is: (let ((.cse19 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse20 (= |timeShift_getWaterLevel_#res#1| 0)) (.cse21 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~0#1| 0)) (.cse7 (<= 1 ~switchedOnBeforeTS~0)) (.cse22 (= ~waterLevel~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ~waterLevel~0 1)) (.cse8 (= |timeShift_getWaterLevel_#res#1| 1)) (.cse9 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~0#1| 1))) (let ((.cse4 (and .cse5 .cse6 .cse8 .cse9)) (.cse18 (and .cse19 .cse20 .cse21 .cse7 .cse22)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse14 (not (= |old(~waterLevel~0)| 0))) (.cse17 (and .cse5 .cse20 .cse21 .cse22)) (.cse12 (and .cse5 .cse20 .cse21 .cse7 .cse22)) (.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse13 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse15 (< 2 |old(~waterLevel~0)|)) (.cse3 (< ~methaneLevelCritical~0 1)) (.cse16 (not (= ~methaneLevelCritical~0 0))) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse11 (< |old(~pumpRunning~0)| 1)) (.cse2 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and .cse5 .cse6 .cse7 .cse8 .cse9) .cse10 .cse11 .cse2 .cse3) (or .cse12 .cse13 .cse14 .cse11 .cse2 .cse15 .cse3) (or .cse0 .cse16 .cse10 .cse2) (or .cse0 .cse16 .cse14 .cse2 .cse17) (or .cse0 .cse10 .cse2 .cse3) (or .cse0 .cse1 .cse16 .cse2 .cse4) (or .cse1 .cse13 .cse18 .cse16 .cse11 .cse2) (or .cse13 .cse18 .cse16 .cse14 .cse11 .cse2) (or .cse0 .cse14 .cse2 .cse17 .cse3) (or .cse12 .cse1 .cse13 .cse11 .cse2 .cse15 .cse3) (or (and .cse19 .cse6 .cse7 .cse8 .cse9) .cse16 .cse10 .cse11 .cse2)))) [2023-11-06 22:53:53,705 INFO L899 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2023-11-06 22:53:53,705 INFO L899 garLoopResultBuilder]: For program point L710(line 710) no Hoare annotation was computed. [2023-11-06 22:53:53,705 INFO L895 garLoopResultBuilder]: At program point L801(line 801) the Hoare annotation is: (let ((.cse13 (= ~pumpRunning~0 0))) (let ((.cse1 (and .cse13 (= 2 ~waterLevel~0))) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse12 (and .cse13 (= ~waterLevel~0 0))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse7 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse11 (not (= |old(~waterLevel~0)| 0))) (.cse9 (< |old(~pumpRunning~0)| 1)) (.cse4 (< ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse10 (and .cse13 (= ~waterLevel~0 1))) (.cse3 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse9 .cse3) (or .cse6 .cse7 .cse9 .cse3 .cse4) (or .cse0 .cse6 .cse10 .cse3 .cse4) (or .cse0 .cse1 .cse8 .cse2 .cse3) (or .cse5 .cse7 .cse8 .cse11 .cse9 .cse3) (or .cse0 .cse12 .cse11 .cse3 .cse4) (or .cse8 .cse2 .cse9 .cse3) (or .cse0 .cse12 .cse8 .cse11 .cse3) (or .cse2 .cse9 .cse3 .cse4) (or .cse7 .cse11 .cse9 .cse3 .cse4) (or .cse0 .cse6 .cse8 .cse10 .cse3)))) [2023-11-06 22:53:53,706 INFO L895 garLoopResultBuilder]: At program point L801-1(lines 782 806) the Hoare annotation is: (let ((.cse21 (= 2 ~waterLevel~0)) (.cse14 (= ~waterLevel~0 1)) (.cse19 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse20 (= |timeShift_processEnvironment_~tmp~6#1| 0)) (.cse12 (= ~pumpRunning~0 0)) (.cse13 (= |timeShift_processEnvironment_~tmp~6#1| ~methaneLevelCritical~0)) (.cse15 (<= 1 ~switchedOnBeforeTS~0)) (.cse22 (= ~waterLevel~0 0))) (let ((.cse8 (< 2 |old(~waterLevel~0)|)) (.cse9 (and .cse12 .cse13 .cse15 .cse22)) (.cse4 (< ~methaneLevelCritical~0 1)) (.cse18 (and .cse12 .cse22)) (.cse10 (and .cse19 .cse20 .cse15 .cse22)) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse17 (not (= |old(~waterLevel~0)| 0))) (.cse7 (< |old(~pumpRunning~0)| 1)) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse16 (and .cse12 .cse14)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (and .cse12 .cse21)) (.cse11 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse3 .cse8 .cse9 .cse4) (or .cse10 .cse5 .cse6 .cse11 .cse7 .cse3) (or .cse2 .cse7 .cse3 .cse4 (and .cse12 .cse13 .cse14 .cse15)) (or .cse0 .cse5 .cse16 .cse3 .cse4) (or .cse6 .cse17 .cse7 .cse3 .cse8 .cse9 .cse4) (or .cse0 .cse18 .cse17 .cse3 .cse4) (or .cse0 .cse18 .cse11 .cse17 .cse3) (or .cse10 .cse6 .cse11 .cse17 .cse7 .cse3) (or (and .cse19 .cse20 .cse14 .cse15) .cse11 .cse2 .cse7 .cse3) (or .cse0 .cse5 .cse11 .cse16 .cse3) (or .cse0 (and (<= 1 ~pumpRunning~0) .cse21) .cse1 .cse11 .cse2 .cse3)))) [2023-11-06 22:53:53,706 INFO L899 garLoopResultBuilder]: For program point L735-1(lines 735 741) no Hoare annotation was computed. [2023-11-06 22:53:53,707 INFO L895 garLoopResultBuilder]: At program point __automaton_fail_returnLabel#1(lines 706 713) the Hoare annotation is: (let ((.cse4 (< 1 |old(~waterLevel~0)|)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse2 (not (= |old(~waterLevel~0)| 0))) (.cse7 (< |old(~pumpRunning~0)| 1)) (.cse9 (< ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse1 .cse7 .cse3) (or .cse0 .cse1 .cse8 .cse3) (or .cse5 .cse6 .cse7 .cse3 .cse9) (or .cse0 .cse8 .cse3 .cse9) (or .cse4 .cse6 .cse1 .cse2 .cse7 .cse3) (or .cse0 .cse2 .cse3 .cse9) (or .cse1 .cse8 .cse7 .cse3) (or .cse0 .cse5 .cse3 .cse9) (or .cse8 .cse7 .cse3 .cse9) (or .cse6 .cse2 .cse7 .cse3 .cse9) (or .cse0 .cse5 .cse1 .cse3))) [2023-11-06 22:53:53,707 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 721 747) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0))) (let ((.cse15 (= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse21 (= 2 ~waterLevel~0)) (.cse13 (= |old(~pumpRunning~0)| 0)) (.cse14 (not .cse2)) (.cse20 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse5 (= ~waterLevel~0 0))) (let ((.cse1 (not (= |old(~waterLevel~0)| 0))) (.cse9 (and .cse20 .cse4 .cse5)) (.cse17 (and .cse3 .cse21 .cse4 .cse13 .cse14)) (.cse7 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse11 (and .cse20 .cse4 .cse15)) (.cse16 (< 2 |old(~waterLevel~0)|)) (.cse12 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not .cse13)) (.cse10 (not (= |old(~waterLevel~0)| 1))) (.cse19 (and .cse20 .cse21 .cse4)) (.cse18 (not (= |old(~waterLevel~0)| 2))) (.cse8 (< |old(~pumpRunning~0)| 1)) (.cse6 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5) .cse6) (or .cse7 .cse1 .cse8 .cse2 .cse6 .cse9) (or .cse10 .cse7 .cse11 .cse8 .cse2 .cse6) (or .cse0 .cse12 (and .cse3 .cse4 .cse13 .cse5 .cse14) .cse1 .cse2) (or .cse0 (and .cse3 .cse4 .cse13 .cse15 .cse14) .cse10 .cse12 .cse2) (or .cse7 .cse12 .cse1 .cse8 .cse2 .cse16 .cse9) (or .cse17 .cse0 .cse18 .cse2 .cse6) (or .cse17 .cse0 .cse12 .cse18 .cse2) (or .cse10 .cse7 .cse11 .cse12 .cse8 .cse2 .cse16) (or .cse12 .cse19 .cse18 .cse8 .cse2) (or (and .cse3 .cse4 .cse15) .cse0 .cse10 .cse2 .cse6) (or .cse19 .cse18 .cse8 .cse2 .cse6))))) [2023-11-06 22:53:53,707 INFO L899 garLoopResultBuilder]: For program point L583(lines 583 587) no Hoare annotation was computed. [2023-11-06 22:53:53,708 INFO L895 garLoopResultBuilder]: At program point L583-2(lines 579 590) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse13 (<= 1 ~switchedOnBeforeTS~0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse10 (and .cse12 (= ~waterLevel~0 1) .cse13)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse9 (< ~methaneLevelCritical~0 1)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse4 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse5 (< |old(~pumpRunning~0)| 1)) (.cse6 (and .cse12 .cse13 (= ~waterLevel~0 0))) (.cse3 (= 0 ~systemActive~0)) (.cse7 (< 2 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse5 .cse6 .cse3 .cse7) (or .cse0 .cse1 .cse8 .cse3) (or .cse0 .cse8 .cse3 .cse9) (or .cse1 .cse10 .cse8 .cse5 .cse3) (or .cse4 .cse2 .cse5 .cse6 .cse3 .cse9) (or .cse0 .cse2 .cse3 .cse9) (or .cse0 .cse11 .cse3 .cse9) (or .cse11 .cse4 .cse5 .cse6 .cse3 .cse9) (or .cse0 .cse11 .cse1 .cse3) (or .cse10 .cse8 .cse5 .cse3 .cse9) (or .cse11 .cse4 .cse1 .cse5 .cse6 .cse3 .cse7)))) [2023-11-06 22:53:53,708 INFO L895 garLoopResultBuilder]: At program point L67(line 67) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0))) (let ((.cse15 (= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse21 (= 2 ~waterLevel~0)) (.cse13 (= |old(~pumpRunning~0)| 0)) (.cse14 (not .cse2)) (.cse20 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse5 (= ~waterLevel~0 0))) (let ((.cse1 (not (= |old(~waterLevel~0)| 0))) (.cse9 (and .cse20 .cse4 .cse5)) (.cse17 (and .cse3 .cse21 .cse4 .cse13 .cse14)) (.cse7 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse11 (and .cse20 .cse4 .cse15)) (.cse16 (< 2 |old(~waterLevel~0)|)) (.cse12 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not .cse13)) (.cse10 (not (= |old(~waterLevel~0)| 1))) (.cse19 (and .cse20 .cse21 .cse4)) (.cse18 (not (= |old(~waterLevel~0)| 2))) (.cse8 (< |old(~pumpRunning~0)| 1)) (.cse6 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5) .cse6) (or .cse7 .cse1 .cse8 .cse2 .cse6 .cse9) (or .cse10 .cse7 .cse11 .cse8 .cse2 .cse6) (or .cse0 .cse12 (and .cse3 .cse4 .cse13 .cse5 .cse14) .cse1 .cse2) (or .cse0 (and .cse3 .cse4 .cse13 .cse15 .cse14) .cse10 .cse12 .cse2) (or .cse7 .cse12 .cse1 .cse8 .cse2 .cse16 .cse9) (or .cse17 .cse0 .cse18 .cse2 .cse6) (or .cse17 .cse0 .cse12 .cse18 .cse2) (or .cse10 .cse7 .cse11 .cse12 .cse8 .cse2 .cse16) (or .cse12 .cse19 .cse18 .cse8 .cse2) (or (and .cse3 .cse4 .cse15) .cse0 .cse10 .cse2 .cse6) (or .cse19 .cse18 .cse8 .cse2 .cse6))))) [2023-11-06 22:53:53,709 INFO L899 garLoopResultBuilder]: For program point L67-1(line 67) no Hoare annotation was computed. [2023-11-06 22:53:53,709 INFO L895 garLoopResultBuilder]: At program point deactivatePump_returnLabel#1(lines 832 839) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 0)) (.cse13 (= |timeShift_processEnvironment_~tmp~6#1| ~methaneLevelCritical~0)) (.cse14 (<= 1 ~switchedOnBeforeTS~0))) (let ((.cse4 (< 1 |old(~waterLevel~0)|)) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse8 (< 2 |old(~waterLevel~0)|)) (.cse9 (and .cse12 .cse13 .cse14 (= ~waterLevel~0 0))) (.cse2 (not (= |old(~waterLevel~0)| 0))) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse7 (< |old(~pumpRunning~0)| 1)) (.cse10 (< ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse1 .cse7 .cse3) (or .cse5 .cse6 .cse7 .cse3 .cse8 .cse9 .cse10) (or .cse0 .cse1 .cse11 .cse3) (or .cse11 .cse7 .cse3 .cse10 (and .cse12 .cse13 (= ~waterLevel~0 1) .cse14)) (or .cse0 .cse11 .cse3 .cse10) (or .cse4 .cse6 .cse1 .cse2 .cse7 .cse3) (or .cse6 .cse2 .cse7 .cse3 .cse8 .cse9 .cse10) (or .cse0 .cse2 .cse3 .cse10) (or .cse1 .cse11 .cse7 .cse3) (or .cse0 .cse5 .cse3 .cse10) (or .cse0 .cse5 .cse1 .cse3)))) [2023-11-06 22:53:53,709 INFO L899 garLoopResultBuilder]: For program point L728(lines 728 734) no Hoare annotation was computed. [2023-11-06 22:53:53,709 INFO L899 garLoopResultBuilder]: For program point L728-2(lines 724 746) no Hoare annotation was computed. [2023-11-06 22:53:53,710 INFO L899 garLoopResultBuilder]: For program point L790(lines 790 798) no Hoare annotation was computed. [2023-11-06 22:53:53,710 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed. [2023-11-06 22:53:53,710 INFO L899 garLoopResultBuilder]: For program point L786(lines 786 803) no Hoare annotation was computed. [2023-11-06 22:53:53,710 INFO L895 garLoopResultBuilder]: At program point __utac_acc__Specification5_spec__2_returnLabel#1(lines 62 71) the Hoare annotation is: (let ((.cse21 (= ~waterLevel~0 0)) (.cse16 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse20 (= ~waterLevel~0 1)) (.cse18 (<= 1 ~switchedOnBeforeTS~0)) (.cse19 (= ~pumpRunning~0 0)) (.cse17 (= 2 ~waterLevel~0))) (let ((.cse1 (and .cse19 .cse17)) (.cse13 (and .cse16 .cse20 .cse18)) (.cse12 (< 2 |old(~waterLevel~0)|)) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse11 (and .cse16 .cse18 .cse21)) (.cse14 (and .cse19 .cse21)) (.cse9 (not (= |old(~waterLevel~0)| 0))) (.cse4 (< ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse6 (and .cse19 .cse20)) (.cse15 (and .cse16 .cse17 .cse18)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse10 (< |old(~pumpRunning~0)| 1)) (.cse3 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse3 .cse4) (or .cse0 .cse1 .cse7 .cse2 .cse3) (or .cse8 .cse9 .cse10 .cse11 .cse3 .cse12 .cse4) (or .cse5 .cse8 .cse7 .cse13 .cse10 .cse3) (or .cse5 .cse8 .cse13 .cse10 .cse3 .cse12 .cse4) (or .cse8 .cse7 .cse9 .cse10 .cse11 .cse3) (or .cse0 .cse14 .cse9 .cse3 .cse4) (or .cse0 .cse14 .cse7 .cse9 .cse3) (or .cse15 .cse2 .cse10 .cse3 .cse4) (or .cse0 .cse5 .cse7 .cse6 .cse3) (or .cse15 .cse7 .cse2 .cse10 .cse3)))) [2023-11-06 22:53:53,711 INFO L899 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed. [2023-11-06 22:53:53,711 INFO L895 garLoopResultBuilder]: At program point L80-1(lines 72 100) the Hoare annotation is: (let ((.cse9 (= 0 ~systemActive~0)) (.cse26 (= |old(~pumpRunning~0)| 0))) (let ((.cse2 (= ~waterLevel~0 1)) (.cse4 (= |timeShift_getWaterLevel_#res#1| 1)) (.cse5 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~0#1| 1)) (.cse23 (= 2 ~waterLevel~0)) (.cse24 (= 2 |timeShift_getWaterLevel_#res#1|)) (.cse25 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~0#1| 2)) (.cse10 (not .cse26)) (.cse21 (= ~pumpRunning~0 0)) (.cse22 (not .cse9)) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (<= ~pumpRunning~0 |timeShift___utac_acc__Specification5_spec__3_~tmp___0~0#1|)) (.cse27 (= |timeShift_getWaterLevel_#res#1| 0)) (.cse28 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~0#1| 0)) (.cse3 (<= 1 ~switchedOnBeforeTS~0)) (.cse29 (= ~waterLevel~0 0))) (let ((.cse18 (and .cse0 .cse1 .cse27 .cse28 .cse3 .cse29)) (.cse14 (and .cse21 .cse1 .cse26 .cse27 .cse28 .cse29 .cse22)) (.cse16 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse13 (not (= |old(~waterLevel~0)| 0))) (.cse8 (< |old(~pumpRunning~0)| 1)) (.cse17 (< 2 |old(~waterLevel~0)|)) (.cse19 (and .cse10 .cse21 .cse27 .cse28 .cse3 .cse29 .cse22)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse11 (and .cse21 .cse23 .cse24 .cse26 .cse22 .cse25)) (.cse15 (not (= |old(~waterLevel~0)| 1))) (.cse12 (< ~methaneLevelCritical~0 1)) (.cse20 (and .cse21 .cse1 .cse26 .cse2 .cse4 .cse22 .cse5))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse7 .cse9 .cse11 .cse12) (or .cse10 .cse6 .cse13 .cse9 .cse14) (or .cse15 .cse16 .cse6 .cse8 .cse9 .cse17 .cse18) (or .cse15 .cse16 .cse8 .cse9 .cse17 .cse19 .cse12) (or .cse16 .cse6 .cse13 .cse8 .cse9 .cse17 .cse18) (or .cse10 .cse13 .cse9 .cse12 .cse14) (or .cse10 .cse15 .cse6 .cse9 .cse20) (or .cse7 (and .cse10 .cse21 .cse2 .cse3 .cse4 .cse22 .cse5) .cse8 .cse9 .cse12) (or .cse16 .cse13 .cse8 .cse9 .cse17 .cse19 .cse12) (or .cse10 (and (<= 1 ~pumpRunning~0) .cse23 .cse24 .cse25) .cse6 .cse7 .cse9 .cse11) (or .cse10 .cse15 .cse9 .cse12 .cse20))))) [2023-11-06 22:53:53,711 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 721 747) no Hoare annotation was computed. [2023-11-06 22:53:53,712 INFO L899 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 710) no Hoare annotation was computed. [2023-11-06 22:53:53,712 INFO L902 garLoopResultBuilder]: At program point L129(lines 104 133) the Hoare annotation is: true [2023-11-06 22:53:53,712 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 104 133) no Hoare annotation was computed. [2023-11-06 22:53:53,712 INFO L899 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2023-11-06 22:53:53,712 INFO L899 garLoopResultBuilder]: For program point L118(lines 118 122) no Hoare annotation was computed. [2023-11-06 22:53:53,712 INFO L902 garLoopResultBuilder]: At program point L118-1(lines 118 122) the Hoare annotation is: true [2023-11-06 22:53:53,713 INFO L899 garLoopResultBuilder]: For program point L115(line 115) no Hoare annotation was computed. [2023-11-06 22:53:53,713 INFO L902 garLoopResultBuilder]: At program point L114-2(lines 114 128) the Hoare annotation is: true [2023-11-06 22:53:53,713 INFO L902 garLoopResultBuilder]: At program point L110(line 110) the Hoare annotation is: true [2023-11-06 22:53:53,713 INFO L899 garLoopResultBuilder]: For program point L110-1(line 110) no Hoare annotation was computed. [2023-11-06 22:53:53,713 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 104 133) the Hoare annotation is: true [2023-11-06 22:53:53,714 INFO L895 garLoopResultBuilder]: At program point L956(line 956) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 1)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse11 (<= 1 ~switchedOnBeforeTS~0)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse8 (= ~waterLevel~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse1 (= 2 ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (= |ULTIMATE.start_main_~tmp~1#1| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse2 .cse3 .cse4 .cse5 .cse8 .cse6) (and .cse7 .cse9 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse9 .cse3 .cse4 .cse5 .cse10 .cse6) (and .cse7 .cse2 .cse3 .cse4 .cse5 .cse10 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse10 .cse11 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse11 .cse8 .cse6) (and .cse7 .cse9 .cse3 .cse4 .cse5 .cse8 .cse6) (and .cse7 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2023-11-06 22:53:53,714 INFO L895 garLoopResultBuilder]: At program point startSystem_returnLabel#1(lines 915 922) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse11 (= ~waterLevel~0 1)) (.cse5 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse6 (= ~waterLevel~0 0)) (.cse10 (= ~pumpRunning~0 0)) (.cse8 (= 2 ~waterLevel~0)) (.cse9 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~1#1| 1)) (.cse7 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse9 .cse2 .cse3 .cse4 .cse7) (and .cse0 .cse1 .cse8 .cse2 .cse3 .cse4 .cse7) (and .cse10 .cse9 .cse2 .cse3 .cse4 .cse6 .cse7) (and .cse10 .cse1 .cse8 .cse2 .cse3 .cse4 .cse7) (and .cse10 .cse1 .cse2 .cse3 .cse4 .cse11 .cse7) (and .cse10 .cse9 .cse2 .cse3 .cse4 .cse11 .cse7) (and .cse0 .cse9 .cse2 .cse3 .cse4 .cse11 .cse5 .cse7) (and .cse0 .cse9 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse11 .cse5 .cse7) (and .cse10 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7) (and .cse10 .cse8 .cse9 .cse2 .cse3 .cse4 .cse7))) [2023-11-06 22:53:53,714 INFO L902 garLoopResultBuilder]: At program point L985(lines 924 989) the Hoare annotation is: true [2023-11-06 22:53:53,714 INFO L899 garLoopResultBuilder]: For program point L944(lines 944 950) no Hoare annotation was computed. [2023-11-06 22:53:53,715 INFO L899 garLoopResultBuilder]: For program point L944-1(lines 944 950) no Hoare annotation was computed. [2023-11-06 22:53:53,715 INFO L902 garLoopResultBuilder]: At program point runTest_returnLabel#1(lines 169 179) the Hoare annotation is: true [2023-11-06 22:53:53,715 INFO L895 garLoopResultBuilder]: At program point select_features_returnLabel#1(lines 682 688) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2023-11-06 22:53:53,715 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 183 205) the Hoare annotation is: true [2023-11-06 22:53:53,715 INFO L899 garLoopResultBuilder]: For program point L936(lines 936 940) no Hoare annotation was computed. [2023-11-06 22:53:53,715 INFO L899 garLoopResultBuilder]: For program point L193(lines 193 200) no Hoare annotation was computed. [2023-11-06 22:53:53,716 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-06 22:53:53,716 INFO L899 garLoopResultBuilder]: For program point L193-2(lines 193 200) no Hoare annotation was computed. [2023-11-06 22:53:53,716 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-06 22:53:53,716 INFO L895 garLoopResultBuilder]: At program point L982(lines 933 983) the Hoare annotation is: false [2023-11-06 22:53:53,716 INFO L895 garLoopResultBuilder]: At program point setup_returnLabel#1(lines 161 167) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_main_~tmp~1#1| 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2023-11-06 22:53:53,716 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-06 22:53:53,717 INFO L899 garLoopResultBuilder]: For program point L954(lines 954 960) no Hoare annotation was computed. [2023-11-06 22:53:53,717 INFO L899 garLoopResultBuilder]: For program point L954-1(lines 954 960) no Hoare annotation was computed. [2023-11-06 22:53:53,717 INFO L895 garLoopResultBuilder]: At program point __utac_acc__Specification5_spec__1_returnLabel#1(lines 54 61) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_main_~tmp~1#1| 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2023-11-06 22:53:53,717 INFO L895 garLoopResultBuilder]: At program point L979(lines 934 981) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 1)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse11 (<= 1 ~switchedOnBeforeTS~0)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse8 (= ~waterLevel~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse1 (= 2 ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (= |ULTIMATE.start_main_~tmp~1#1| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse2 .cse3 .cse4 .cse5 .cse8 .cse6) (and .cse7 .cse9 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse9 .cse3 .cse4 .cse5 .cse10 .cse6) (and .cse7 .cse2 .cse3 .cse4 .cse5 .cse10 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse10 .cse11 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse11 .cse8 .cse6) (and .cse7 .cse9 .cse3 .cse4 .cse5 .cse8 .cse6) (and .cse7 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2023-11-06 22:53:53,718 INFO L895 garLoopResultBuilder]: At program point L946(line 946) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 1)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse11 (<= 1 ~switchedOnBeforeTS~0)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse8 (= ~waterLevel~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse1 (= 2 ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (= |ULTIMATE.start_main_~tmp~1#1| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse2 .cse3 .cse4 .cse5 .cse8 .cse6) (and .cse7 .cse9 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse9 .cse3 .cse4 .cse5 .cse10 .cse6) (and .cse7 .cse2 .cse3 .cse4 .cse5 .cse10 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse10 .cse11 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse11 .cse8 .cse6) (and .cse7 .cse9 .cse3 .cse4 .cse5 .cse8 .cse6) (and .cse7 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2023-11-06 22:53:53,718 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-06 22:53:53,718 INFO L895 garLoopResultBuilder]: At program point select_helpers_returnLabel#1(lines 689 695) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2023-11-06 22:53:53,718 INFO L899 garLoopResultBuilder]: For program point L972(lines 972 976) no Hoare annotation was computed. [2023-11-06 22:53:53,719 INFO L895 garLoopResultBuilder]: At program point valid_product_returnLabel#1(lines 696 704) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2023-11-06 22:53:53,719 INFO L895 garLoopResultBuilder]: At program point L972-2(lines 964 977) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse11 (= ~waterLevel~0 1)) (.cse5 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse6 (= ~waterLevel~0 0)) (.cse10 (= ~pumpRunning~0 0)) (.cse8 (= 2 ~waterLevel~0)) (.cse9 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~1#1| 1)) (.cse7 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse9 .cse2 .cse3 .cse4 .cse7) (and .cse0 .cse1 .cse8 .cse2 .cse3 .cse4 .cse7) (and .cse10 .cse9 .cse2 .cse3 .cse4 .cse6 .cse7) (and .cse10 .cse1 .cse8 .cse2 .cse3 .cse4 .cse7) (and .cse10 .cse1 .cse2 .cse3 .cse4 .cse11 .cse7) (and .cse10 .cse9 .cse2 .cse3 .cse4 .cse11 .cse7) (and .cse0 .cse9 .cse2 .cse3 .cse4 .cse11 .cse5 .cse7) (and .cse0 .cse9 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse11 .cse5 .cse7) (and .cse10 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7) (and .cse10 .cse8 .cse9 .cse2 .cse3 .cse4 .cse7))) [2023-11-06 22:53:53,719 INFO L899 garLoopResultBuilder]: For program point L935(lines 934 981) no Hoare annotation was computed. [2023-11-06 22:53:53,719 INFO L899 garLoopResultBuilder]: For program point L964(lines 964 977) no Hoare annotation was computed. [2023-11-06 22:53:53,720 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 591 602) no Hoare annotation was computed. [2023-11-06 22:53:53,720 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 591 602) the Hoare annotation is: (let ((.cse1 (< ~switchedOnBeforeTS~0 1)) (.cse9 (< ~methaneLevelCritical~0 1)) (.cse3 (not (= |old(~waterLevel~0)| 0))) (.cse5 (= ~waterLevel~0 0)) (.cse0 (< ~pumpRunning~0 1)) (.cse10 (= 2 ~waterLevel~0)) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= 0 ~systemActive~0)) (.cse8 (= ~waterLevel~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse8 .cse9) (or .cse6 .cse10 .cse2 .cse11 .cse4) (or .cse6 .cse3 .cse4 .cse5 .cse9) (or .cse0 .cse7 .cse1 .cse2 .cse4 .cse8) (or .cse6 .cse10 .cse11 .cse4 .cse9) (or .cse6 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse10 .cse2 .cse11 .cse4) (or .cse6 .cse7 .cse2 .cse4 .cse8))) [2023-11-06 22:53:53,720 INFO L899 garLoopResultBuilder]: For program point L595-1(lines 591 602) no Hoare annotation was computed. [2023-11-06 22:53:53,720 INFO L899 garLoopResultBuilder]: For program point L764(lines 764 772) no Hoare annotation was computed. [2023-11-06 22:53:53,720 INFO L899 garLoopResultBuilder]: For program point L760(lines 760 777) no Hoare annotation was computed. [2023-11-06 22:53:53,721 INFO L899 garLoopResultBuilder]: For program point L822(lines 822 828) no Hoare annotation was computed. [2023-11-06 22:53:53,721 INFO L895 garLoopResultBuilder]: At program point L820(line 820) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 2 ~waterLevel~0))) (.cse6 (< ~switchedOnBeforeTS~0 1)) (.cse7 (< |old(~pumpRunning~0)| 1)) (.cse8 (not (= ~waterLevel~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (= 0 ~systemActive~0)) (.cse9 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse7 .cse4) (or .cse0 .cse8 .cse4 .cse9) (or .cse0 .cse1 .cse2 .cse4 .cse9) (or .cse8 .cse6 .cse3 .cse7 .cse4) (or .cse0 .cse8 .cse3 .cse4) (or .cse5 .cse0 .cse4 .cse9))) [2023-11-06 22:53:53,721 INFO L895 garLoopResultBuilder]: At program point L822-2(lines 815 831) the Hoare annotation is: (let ((.cse6 (not (= 2 ~waterLevel~0))) (.cse4 (< ~switchedOnBeforeTS~0 1)) (.cse5 (< |old(~pumpRunning~0)| 1)) (.cse8 (not (= ~waterLevel~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (= 0 ~systemActive~0)) (.cse7 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse2 .cse5 .cse3) (or .cse1 (and (<= 1 ~pumpRunning~0) (= |processEnvironment__wrappee__methaneQuery_activatePump_~tmp~7#1| 0)) .cse6 .cse2 .cse3) (or .cse1 .cse6 (and (= ~pumpRunning~0 0) (= |processEnvironment__wrappee__methaneQuery_activatePump_~tmp~7#1| ~methaneLevelCritical~0)) .cse3 .cse7) (or .cse1 .cse8 .cse3 .cse7) (or .cse8 .cse4 .cse2 .cse5 .cse3) (or .cse1 .cse8 .cse2 .cse3) (or .cse0 .cse1 .cse3 .cse7))) [2023-11-06 22:53:53,721 INFO L899 garLoopResultBuilder]: For program point L820-1(line 820) no Hoare annotation was computed. [2023-11-06 22:53:53,722 INFO L895 garLoopResultBuilder]: At program point activatePump__wrappee__highWaterSensor_returnLabel#1(lines 807 814) the Hoare annotation is: (let ((.cse4 (< ~switchedOnBeforeTS~0 1)) (.cse5 (< |old(~pumpRunning~0)| 1)) (.cse7 (not (= ~waterLevel~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (= 0 ~systemActive~0)) (.cse8 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse2 .cse5 .cse3) (or .cse1 (and (<= 1 ~pumpRunning~0) (= |processEnvironment__wrappee__methaneQuery_activatePump_~tmp~7#1| 0)) .cse6 .cse2 .cse3) (or .cse1 .cse7 .cse3 .cse8) (or .cse7 .cse4 .cse2 .cse5 .cse3) (or .cse1 .cse7 .cse2 .cse3) (or .cse1 .cse6 .cse3 .cse8) (or .cse0 .cse1 .cse3 .cse8))) [2023-11-06 22:53:53,722 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 756 780) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (< ~switchedOnBeforeTS~0 1)) (.cse9 (< |old(~pumpRunning~0)| 1)) (.cse2 (not (= 2 ~waterLevel~0))) (.cse10 (not (= ~waterLevel~0 0))) (.cse6 (< ~methaneLevelCritical~0 1)) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse4 .cse6) (or .cse5 .cse7 .cse8 .cse3 .cse9 .cse4) (or .cse0 .cse1 .cse10 .cse3 .cse4) (or .cse7 .cse10 .cse8 .cse3 .cse9 .cse4) (or .cse0 .cse1 .cse2 .cse4 .cse6) (or .cse0 .cse1 .cse10 .cse4 .cse6) (or .cse5 .cse0 .cse1 .cse3 .cse4))) [2023-11-06 22:53:53,722 INFO L899 garLoopResultBuilder]: For program point L905(lines 905 909) no Hoare annotation was computed. [2023-11-06 22:53:53,722 INFO L899 garLoopResultBuilder]: For program point L905-2(lines 905 909) no Hoare annotation was computed. [2023-11-06 22:53:53,723 INFO L895 garLoopResultBuilder]: At program point L775(line 775) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (< ~switchedOnBeforeTS~0 1)) (.cse7 (< |old(~pumpRunning~0)| 1)) (.cse8 (not (= ~waterLevel~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (= 0 ~systemActive~0)) (.cse9 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3) (or .cse0 .cse5 .cse6 .cse2 .cse7 .cse3) (or .cse1 .cse8 .cse3 .cse9) (or .cse5 .cse8 .cse6 .cse2 .cse7 .cse3) (or .cse1 .cse8 .cse2 .cse3) (or .cse1 .cse4 .cse3 .cse9) (or .cse0 .cse1 .cse3 .cse9))) [2023-11-06 22:53:53,723 INFO L899 garLoopResultBuilder]: For program point L775-1(lines 756 780) no Hoare annotation was computed. [2023-11-06 22:53:53,723 INFO L895 garLoopResultBuilder]: At program point isHighWaterSensorDry_returnLabel#1(lines 656 669) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0))) (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse7 (< ~methaneLevelCritical~0 1)) (.cse5 (not (= ~waterLevel~0 0))) (.cse9 (< ~switchedOnBeforeTS~0 1)) (.cse10 (< |old(~pumpRunning~0)| 1)) (.cse8 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= 0 ~systemActive~0)) (.cse6 (and .cse1 (not (= |processEnvironment__wrappee__methaneQuery_isHighWaterSensorDry_#res#1| 0))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse4 .cse6 .cse7) (or .cse8 .cse0 .cse4 .cse6 .cse7) (or .cse8 .cse9 .cse3 .cse10 .cse4) (or .cse0 .cse5 .cse3 .cse4 .cse6) (or .cse0 .cse1 .cse2 .cse4 .cse7) (or .cse5 .cse9 .cse3 .cse10 .cse4) (or .cse8 .cse0 .cse3 .cse4 .cse6)))) [2023-11-06 22:53:53,724 INFO L895 garLoopResultBuilder]: At program point isHighWaterLevel_returnLabel#1(lines 896 914) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse4 (= 0 ~systemActive~0)) (.cse11 (= |old(~pumpRunning~0)| 0))) (let ((.cse5 (not (= ~waterLevel~0 1))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse8 (< ~switchedOnBeforeTS~0 1)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse9 (< |old(~pumpRunning~0)| 1)) (.cse0 (not .cse11)) (.cse10 (not (= ~waterLevel~0 0))) (.cse6 (and (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_~tmp___0~1#1| 0) .cse1 (not (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_~tmp~8#1| 0)) .cse11 (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_#res#1| 0) (not .cse4))) (.cse7 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse4 .cse6 .cse7) (or .cse5 .cse0 .cse3 .cse4 .cse6) (or .cse5 .cse8 .cse3 .cse9 .cse4) (or .cse0 .cse10 .cse3 .cse4 .cse6) (or .cse0 .cse1 .cse2 .cse4 .cse7) (or .cse10 .cse8 .cse3 .cse9 .cse4) (or .cse0 .cse10 .cse4 .cse6 .cse7)))) [2023-11-06 22:53:53,724 INFO L899 garLoopResultBuilder]: For program point L660(lines 660 666) no Hoare annotation was computed. [2023-11-06 22:53:53,724 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 756 780) no Hoare annotation was computed. [2023-11-06 22:53:53,724 INFO L895 garLoopResultBuilder]: At program point L770(line 770) the Hoare annotation is: (let ((.cse3 (= 0 ~systemActive~0)) (.cse10 (= |old(~pumpRunning~0)| 0))) (let ((.cse5 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~waterLevel~0 0))) (.cse8 (< ~switchedOnBeforeTS~0 1)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse9 (< |old(~pumpRunning~0)| 1)) (.cse0 (not .cse10)) (.cse7 (not (= 2 ~waterLevel~0))) (.cse2 (and (= ~pumpRunning~0 0) (= |processEnvironment__wrappee__methaneQuery_~tmp~5#1| 0) .cse10 (not .cse3))) (.cse4 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse2 .cse3) (or .cse0 .cse7 .cse6 .cse2 .cse3) (or .cse0 .cse1 .cse6 .cse2 .cse3) (or .cse5 .cse8 .cse6 .cse9 .cse3) (or .cse5 .cse0 .cse2 .cse3 .cse4) (or .cse1 .cse8 .cse6 .cse9 .cse3) (or .cse0 .cse7 .cse2 .cse3 .cse4)))) [2023-11-06 22:53:53,724 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 851 859) no Hoare annotation was computed. [2023-11-06 22:53:53,725 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 851 859) no Hoare annotation was computed. [2023-11-06 22:53:53,725 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 851 859) the Hoare annotation is: true [2023-11-06 22:53:53,725 INFO L895 garLoopResultBuilder]: At program point isMethaneLevelCritical_returnLabel#1(lines 615 623) the Hoare annotation is: (let ((.cse6 (not (= ~waterLevel~0 0))) (.cse10 (not (= ~waterLevel~0 1))) (.cse5 (< ~pumpRunning~0 1)) (.cse0 (= |isMethaneAlarm_isMethaneLevelCritical_#res#1| 0)) (.cse7 (< ~switchedOnBeforeTS~0 1)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse4 (= 0 ~systemActive~0)) (.cse8 (= |isMethaneAlarm_isMethaneLevelCritical_#res#1| ~methaneLevelCritical~0)) (.cse9 (< ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse4 .cse8 .cse9) (or .cse5 .cse0 .cse6 .cse7 .cse3 .cse4) (or .cse10 .cse5 .cse7 .cse4 .cse8 .cse9) (or .cse10 .cse5 .cse0 .cse7 .cse3 .cse4) (or .cse1 .cse2 .cse4 .cse8 .cse9))) [2023-11-06 22:53:53,725 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 840 850) no Hoare annotation was computed. [2023-11-06 22:53:53,725 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 840 850) the Hoare annotation is: true [2023-11-06 22:53:53,725 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 840 850) no Hoare annotation was computed. [2023-11-06 22:53:53,728 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:53:53,730 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-06 22:53:53,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:53:53 BoogieIcfgContainer [2023-11-06 22:53:53,862 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:53:53,863 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:53:53,863 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:53:53,863 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:53:53,863 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:53:08" (3/4) ... [2023-11-06 22:53:53,866 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 22:53:53,870 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-06 22:53:53,870 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-06 22:53:53,870 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-06 22:53:53,871 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-06 22:53:53,871 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-06 22:53:53,871 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-11-06 22:53:53,871 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2023-11-06 22:53:53,871 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-11-06 22:53:53,880 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2023-11-06 22:53:53,881 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-06 22:53:53,882 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-06 22:53:53,882 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:53:53,883 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:53:53,912 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (waterLevel == 1)) && !((0 == systemActive))) [2023-11-06 22:53:53,912 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive))) [2023-11-06 22:53:53,913 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive))) [2023-11-06 22:53:53,913 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((1 <= pumpRunning) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) [2023-11-06 22:53:53,914 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1)) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || ((pumpRunning == 0) && (waterLevel == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && ((((((\old(switchedOnBeforeTS) < 1) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1))) || (0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:53:53,914 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) && (((((((\old(switchedOnBeforeTS) < 1) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (2 < \old(waterLevel)))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((methaneLevelCritical == 0)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (2 < \old(waterLevel)))) [2023-11-06 22:53:53,915 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) && (tmp == 1)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result)) && (\old(pumpRunning) == 0)) && !((0 == systemActive))) && (tmp == 2))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (\result == 0)) && (tmp == 0)) && (waterLevel == 0)) && !((0 == systemActive))))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive)))) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1)) || (((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (\result == 0)) && (tmp == 0)) && (waterLevel == 0)) && !((0 == systemActive))))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || (((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (waterLevel == 1)) && (\result == 1)) && !((0 == systemActive))) && (tmp == 1)))) && ((((!((\old(waterLevel) == 2)) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) && !((0 == systemActive))) && (tmp == 1))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive)))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || ((((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result)) && (tmp == 2))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result)) && (\old(pumpRunning) == 0)) && !((0 == systemActive))) && (tmp == 2)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1)) || (((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (waterLevel == 1)) && (\result == 1)) && !((0 == systemActive))) && (tmp == 1)))) [2023-11-06 22:53:53,915 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((1 <= pumpRunning) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive))) || (((((((1 <= pumpRunning) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) || (((((((1 <= pumpRunning) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) [2023-11-06 22:53:53,915 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1)) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1)) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || ((pumpRunning == 0) && (waterLevel == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive))) && (((((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1))) || (0 == systemActive))) && (((((!((\old(pumpRunning) == 0)) || ((1 <= pumpRunning) && (2 == waterLevel))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) [2023-11-06 22:53:53,916 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) && ((((((1 < \old(waterLevel)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((((1 < \old(waterLevel)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((methaneLevelCritical == 0)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) [2023-11-06 22:53:53,916 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((\old(switchedOnBeforeTS) < 1) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result)))) && ((((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || !((\old(waterLevel) == 1))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && ((((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (((pumpRunning == 0) && (\result == 0)) && (waterLevel == 0)))) && ((((!((methaneLevelCritical == 0)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || ((((pumpRunning == 0) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (((pumpRunning == 0) && (\result == 0)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) [2023-11-06 22:53:53,917 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) && ((((((1 < \old(waterLevel)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1)) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((((1 < \old(waterLevel)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((methaneLevelCritical == 0)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) [2023-11-06 22:53:53,917 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 0) || !((pumpRunning == 0))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((((pumpRunning < 1) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || (0 == systemActive)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) && ((((((pumpRunning < 1) || (\result == 0)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((((!((waterLevel == 1)) || (pumpRunning < 1)) || (switchedOnBeforeTS < 1)) || (0 == systemActive)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) && (((((!((waterLevel == 1)) || (pumpRunning < 1)) || (\result == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && ((((!((pumpRunning == 0)) || !((2 == waterLevel))) || (0 == systemActive)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) [2023-11-06 22:53:53,917 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || (0 == systemActive)) || ((pumpRunning == 0) && !((\result == 0)))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || (0 == systemActive)) || ((pumpRunning == 0) && !((\result == 0)))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || ((pumpRunning == 0) && !((\result == 0))))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || ((pumpRunning == 0) && !((\result == 0))))) [2023-11-06 22:53:53,918 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((!((waterLevel == 1)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || ((1 <= pumpRunning) && (tmp == 0))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((2 == waterLevel))) || ((pumpRunning == 0) && (tmp == methaneLevelCritical))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) [2023-11-06 22:53:53,918 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((!((waterLevel == 1)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || ((1 <= pumpRunning) && (tmp == 0))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((2 == waterLevel))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) [2023-11-06 22:53:53,918 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || (0 == systemActive)) || ((((((tmp___0 == 0) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(pumpRunning) == 0)) && (\result == 0)) && !((0 == systemActive)))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || ((((((tmp___0 == 0) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(pumpRunning) == 0)) && (\result == 0)) && !((0 == systemActive))))) && ((((!((waterLevel == 1)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || ((((((tmp___0 == 0) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(pumpRunning) == 0)) && (\result == 0)) && !((0 == systemActive))))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || (0 == systemActive)) || ((((((tmp___0 == 0) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(pumpRunning) == 0)) && (\result == 0)) && !((0 == systemActive)))) || (methaneLevelCritical < 1))) [2023-11-06 22:53:53,951 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (waterLevel == 1)) && !((0 == systemActive))) [2023-11-06 22:53:53,951 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive))) [2023-11-06 22:53:53,951 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive))) [2023-11-06 22:53:53,951 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((1 <= pumpRunning) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) [2023-11-06 22:53:53,952 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1)) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || ((pumpRunning == 0) && (waterLevel == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && ((((((\old(switchedOnBeforeTS) < 1) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1))) || (0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:53:53,952 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) && (((((((\old(switchedOnBeforeTS) < 1) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (2 < \old(waterLevel)))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((methaneLevelCritical == 0)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (2 < \old(waterLevel)))) [2023-11-06 22:53:53,953 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) && (tmp == 1)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result)) && (\old(pumpRunning) == 0)) && !((0 == systemActive))) && (tmp == 2))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (\result == 0)) && (tmp == 0)) && (waterLevel == 0)) && !((0 == systemActive))))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive)))) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1)) || (((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (\result == 0)) && (tmp == 0)) && (waterLevel == 0)) && !((0 == systemActive))))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || (((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (waterLevel == 1)) && (\result == 1)) && !((0 == systemActive))) && (tmp == 1)))) && ((((!((\old(waterLevel) == 2)) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) && !((0 == systemActive))) && (tmp == 1))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive)))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || ((((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result)) && (tmp == 2))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result)) && (\old(pumpRunning) == 0)) && !((0 == systemActive))) && (tmp == 2)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1)) || (((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (waterLevel == 1)) && (\result == 1)) && !((0 == systemActive))) && (tmp == 1)))) [2023-11-06 22:53:53,953 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((1 <= pumpRunning) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive))) || (((((((1 <= pumpRunning) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) || (((((((1 <= pumpRunning) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) [2023-11-06 22:53:53,953 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1)) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1)) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || ((pumpRunning == 0) && (waterLevel == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive))) && (((((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1))) || (0 == systemActive))) && (((((!((\old(pumpRunning) == 0)) || ((1 <= pumpRunning) && (2 == waterLevel))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) [2023-11-06 22:53:53,953 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) && ((((((1 < \old(waterLevel)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((((1 < \old(waterLevel)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((methaneLevelCritical == 0)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) [2023-11-06 22:53:53,954 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((\old(switchedOnBeforeTS) < 1) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result)))) && ((((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || !((\old(waterLevel) == 1))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && ((((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (((pumpRunning == 0) && (\result == 0)) && (waterLevel == 0)))) && ((((!((methaneLevelCritical == 0)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || ((((pumpRunning == 0) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (((pumpRunning == 0) && (\result == 0)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) [2023-11-06 22:53:53,954 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) && ((((((1 < \old(waterLevel)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1)) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((((1 < \old(waterLevel)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((methaneLevelCritical == 0)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) [2023-11-06 22:53:53,954 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 0) || !((pumpRunning == 0))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((((pumpRunning < 1) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || (0 == systemActive)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) && ((((((pumpRunning < 1) || (\result == 0)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((((!((waterLevel == 1)) || (pumpRunning < 1)) || (switchedOnBeforeTS < 1)) || (0 == systemActive)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) && (((((!((waterLevel == 1)) || (pumpRunning < 1)) || (\result == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && ((((!((pumpRunning == 0)) || !((2 == waterLevel))) || (0 == systemActive)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) [2023-11-06 22:53:53,955 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || (0 == systemActive)) || ((pumpRunning == 0) && !((\result == 0)))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || (0 == systemActive)) || ((pumpRunning == 0) && !((\result == 0)))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || ((pumpRunning == 0) && !((\result == 0))))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || ((pumpRunning == 0) && !((\result == 0))))) [2023-11-06 22:53:53,955 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((!((waterLevel == 1)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || ((1 <= pumpRunning) && (tmp == 0))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((2 == waterLevel))) || ((pumpRunning == 0) && (tmp == methaneLevelCritical))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) [2023-11-06 22:53:53,955 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((!((waterLevel == 1)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || ((1 <= pumpRunning) && (tmp == 0))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((2 == waterLevel))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) [2023-11-06 22:53:53,955 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || (0 == systemActive)) || ((((((tmp___0 == 0) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(pumpRunning) == 0)) && (\result == 0)) && !((0 == systemActive)))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || ((((((tmp___0 == 0) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(pumpRunning) == 0)) && (\result == 0)) && !((0 == systemActive))))) && ((((!((waterLevel == 1)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || ((((((tmp___0 == 0) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(pumpRunning) == 0)) && (\result == 0)) && !((0 == systemActive))))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || (0 == systemActive)) || ((((((tmp___0 == 0) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(pumpRunning) == 0)) && (\result == 0)) && !((0 == systemActive)))) || (methaneLevelCritical < 1))) [2023-11-06 22:53:53,970 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 22:53:53,971 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.yaml [2023-11-06 22:53:53,971 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:53:53,971 INFO L158 Benchmark]: Toolchain (without parser) took 46595.52ms. Allocated memory was 159.4MB in the beginning and 406.8MB in the end (delta: 247.5MB). Free memory was 123.1MB in the beginning and 285.2MB in the end (delta: -162.1MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. [2023-11-06 22:53:53,972 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 96.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:53:53,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 585.94ms. Allocated memory is still 159.4MB. Free memory was 123.1MB in the beginning and 120.6MB in the end (delta: 2.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-06 22:53:53,973 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.02ms. Allocated memory is still 159.4MB. Free memory was 120.6MB in the beginning and 118.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:53:53,974 INFO L158 Benchmark]: Boogie Preprocessor took 31.00ms. Allocated memory is still 159.4MB. Free memory was 118.6MB in the beginning and 117.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:53:53,975 INFO L158 Benchmark]: RCFGBuilder took 536.84ms. Allocated memory is still 159.4MB. Free memory was 117.5MB in the beginning and 99.7MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-06 22:53:53,975 INFO L158 Benchmark]: TraceAbstraction took 45274.15ms. Allocated memory was 159.4MB in the beginning and 406.8MB in the end (delta: 247.5MB). Free memory was 98.6MB in the beginning and 292.6MB in the end (delta: -194.0MB). Peak memory consumption was 221.5MB. Max. memory is 16.1GB. [2023-11-06 22:53:53,976 INFO L158 Benchmark]: Witness Printer took 108.23ms. Allocated memory is still 406.8MB. Free memory was 292.6MB in the beginning and 285.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-06 22:53:53,978 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 96.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 585.94ms. Allocated memory is still 159.4MB. Free memory was 123.1MB in the beginning and 120.6MB in the end (delta: 2.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.02ms. Allocated memory is still 159.4MB. Free memory was 120.6MB in the beginning and 118.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.00ms. Allocated memory is still 159.4MB. Free memory was 118.6MB in the beginning and 117.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 536.84ms. Allocated memory is still 159.4MB. Free memory was 117.5MB in the beginning and 99.7MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 45274.15ms. Allocated memory was 159.4MB in the beginning and 406.8MB in the end (delta: 247.5MB). Free memory was 98.6MB in the beginning and 292.6MB in the end (delta: -194.0MB). Peak memory consumption was 221.5MB. Max. memory is 16.1GB. * Witness Printer took 108.23ms. Allocated memory is still 406.8MB. Free memory was 292.6MB in the beginning and 285.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. 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,"Specification5_spec.i","") [49] - GenericResultAtLocation [Line: 101]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [101] - GenericResultAtLocation [Line: 206]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [206] - GenericResultAtLocation [Line: 572]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [572] - GenericResultAtLocation [Line: 670]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [670] - GenericResultAtLocation [Line: 705]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [705] - GenericResultAtLocation [Line: 714]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [714] - GenericResultAtLocation [Line: 923]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [923] * 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: 710]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 99 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 45.1s, OverallIterations: 14, TraceHistogramMax: 9, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 15.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 17.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7360 SdHoareTripleChecker+Valid, 8.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7319 mSDsluCounter, 7462 SdHoareTripleChecker+Invalid, 7.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6060 mSDsCounter, 2543 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13609 IncrementalHoareTripleChecker+Invalid, 16152 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2543 mSolverCounterUnsat, 1402 mSDtfsCounter, 13609 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2668 GetRequests, 2256 SyntacticMatches, 24 SemanticMatches, 388 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5514 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1289occurred in iteration=13, InterpolantAutomatonStates: 296, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 14 MinimizatonAttempts, 494 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 3046 PreInvPairs, 3384 NumberOfFragments, 7067 HoareAnnotationTreeSize, 3046 FomulaSimplifications, 28781 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 46 FomulaSimplificationsInter, 38492 FormulaSimplificationTreeSizeReductionInter, 16.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 2435 NumberOfCodeBlocks, 2435 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3404 ConstructedInterpolants, 0 QuantifiedInterpolants, 8113 SizeOfPredicates, 13 NumberOfNonLiveVariables, 2978 ConjunctsInSsa, 79 ConjunctsInUnsatCore, 24 InterpolantComputations, 9 PerfectInterpolantSequences, 3117/3738 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: 161]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive))) - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 682]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (waterLevel == 1)) && !((0 == systemActive))) - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: ((((((((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((!((waterLevel == 1)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || ((1 <= pumpRunning) && (tmp == 0))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((2 == waterLevel))) || ((pumpRunning == 0) && (tmp == methaneLevelCritical))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: ((((((((((((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) && (((((((\old(switchedOnBeforeTS) < 1) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (2 < \old(waterLevel)))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((methaneLevelCritical == 0)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (2 < \old(waterLevel)))) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: ((((((((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((!((waterLevel == 1)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || ((1 <= pumpRunning) && (tmp == 0))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((2 == waterLevel))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: (((((((((((((((1 <= pumpRunning) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: (((((((((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || (0 == systemActive)) || ((((((tmp___0 == 0) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(pumpRunning) == 0)) && (\result == 0)) && !((0 == systemActive)))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || ((((((tmp___0 == 0) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(pumpRunning) == 0)) && (\result == 0)) && !((0 == systemActive))))) && ((((!((waterLevel == 1)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || ((((((tmp___0 == 0) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(pumpRunning) == 0)) && (\result == 0)) && !((0 == systemActive))))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || (0 == systemActive)) || ((((((tmp___0 == 0) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(pumpRunning) == 0)) && (\result == 0)) && !((0 == systemActive)))) || (methaneLevelCritical < 1))) - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive))) - InvariantResult [Line: 615]: Loop Invariant Derived loop invariant: ((((((((((\result == 0) || !((pumpRunning == 0))) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((((pumpRunning < 1) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || (0 == systemActive)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) && ((((((pumpRunning < 1) || (\result == 0)) || !((waterLevel == 0))) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && (((((!((waterLevel == 1)) || (pumpRunning < 1)) || (switchedOnBeforeTS < 1)) || (0 == systemActive)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) && (((((!((waterLevel == 1)) || (pumpRunning < 1)) || (\result == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && ((((!((pumpRunning == 0)) || !((2 == waterLevel))) || (0 == systemActive)) || (\result == methaneLevelCritical)) || (methaneLevelCritical < 1))) - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: (((((((((((((((((((1 <= pumpRunning) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive))) || (((((((1 <= pumpRunning) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) || (((((((1 <= pumpRunning) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (2 == waterLevel)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (1 <= methaneLevelCritical)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && (waterLevel == 0)) && !((0 == systemActive)))) || (((((((pumpRunning == 0) && (2 == waterLevel)) && (methaneLevelCritical == 0)) && (\result == 1)) && (splverifierCounter == 0)) && (tmp == 1)) && !((0 == systemActive)))) - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: ((((((((((((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) && ((((((1 < \old(waterLevel)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((((1 < \old(waterLevel)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((methaneLevelCritical == 0)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: (((((((((((((((((\old(switchedOnBeforeTS) < 1) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result)))) && ((((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || !((\old(waterLevel) == 1))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || ((((pumpRunning == 0) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && ((((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (((pumpRunning == 0) && (\result == 0)) && (waterLevel == 0)))) && ((((!((methaneLevelCritical == 0)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || ((((pumpRunning == 0) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (((pumpRunning == 0) && (\result == 0)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || ((((pumpRunning == \old(pumpRunning)) && (\result == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (((pumpRunning == 0) && (waterLevel == 1)) && (\result == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (\result == 1)) && (waterLevel == 1)) && !((0 == systemActive))) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (((((((((((((((((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) && (tmp == 1)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result)) && (\old(pumpRunning) == 0)) && !((0 == systemActive))) && (tmp == 2))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (\result == 0)) && (tmp == 0)) && (waterLevel == 0)) && !((0 == systemActive))))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive)))) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((((pumpRunning == \old(pumpRunning)) && (pumpRunning <= tmp___0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1)) || (((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (\result == 0)) && (tmp == 0)) && (waterLevel == 0)) && !((0 == systemActive))))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || (((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (waterLevel == 1)) && (\result == 1)) && !((0 == systemActive))) && (tmp == 1)))) && ((((!((\old(waterLevel) == 2)) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1)) && !((0 == systemActive))) && (tmp == 1))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (\result == 0)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) && !((0 == systemActive)))) || (methaneLevelCritical < 1))) && (((((!((\old(pumpRunning) == 0)) || ((((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result)) && (tmp == 2))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result)) && (\old(pumpRunning) == 0)) && !((0 == systemActive))) && (tmp == 2)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1)) || (((((((pumpRunning == 0) && (pumpRunning <= tmp___0)) && (\old(pumpRunning) == 0)) && (waterLevel == 1)) && (\result == 1)) && !((0 == systemActive))) && (tmp == 1)))) - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (waterLevel == 1)) && !((0 == systemActive))) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (((((((((((((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1)) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || ((pumpRunning == 0) && (waterLevel == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || (methaneLevelCritical < 1))) && ((((((\old(switchedOnBeforeTS) < 1) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (((pumpRunning == \old(pumpRunning)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1))) || (0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: (((((((((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) && ((((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || (0 == systemActive)) || ((pumpRunning == 0) && !((\result == 0)))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || (0 == systemActive)) || ((pumpRunning == 0) && !((\result == 0)))) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 1)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((waterLevel == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || ((pumpRunning == 0) && !((\result == 0))))) && ((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((waterLevel == 0)) || (switchedOnBeforeTS < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((waterLevel == 1)) || !((\old(pumpRunning) == 0))) || !((methaneLevelCritical == 0))) || (0 == systemActive)) || ((pumpRunning == 0) && !((\result == 0))))) - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: ((((((((((((((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) && ((((((1 < \old(waterLevel)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1)) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((((1 < \old(waterLevel)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((methaneLevelCritical == 0)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || (0 == systemActive))) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: (((((((((((((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (2 == waterLevel))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (methaneLevelCritical < 1)) && ((((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && (((((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (methaneLevelCritical < 1)) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || ((pumpRunning == 0) && (waterLevel == 1))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && (((((((\old(switchedOnBeforeTS) < 1) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) || ((((pumpRunning == 0) && (tmp == methaneLevelCritical)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0))) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive)) || (methaneLevelCritical < 1))) && ((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (waterLevel == 0))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (0 == systemActive))) && (((((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (1 <= switchedOnBeforeTS)) && (waterLevel == 0)) || (\old(switchedOnBeforeTS) < 1)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 0))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((((pumpRunning == \old(pumpRunning)) && (tmp == 0)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 1))) || !((methaneLevelCritical == 0))) || ((pumpRunning == 0) && (waterLevel == 1))) || (0 == systemActive))) && (((((!((\old(pumpRunning) == 0)) || ((1 <= pumpRunning) && (2 == waterLevel))) || ((pumpRunning == 0) && (2 == waterLevel))) || !((methaneLevelCritical == 0))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) RESULT: Ultimate proved your program to be correct! [2023-11-06 22:53:54,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0963265-cd42-44b1-9473-4da0dd5e9cbb/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