./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product50.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/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_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product50.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/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_db247e7d-7f5b-49fd-a74a-0f2042253d2e/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 9cfe95aaca007f6467395901a9efc89e5ad27f0fc32ae7ae8a1fe4e27a1f35c1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:11:16,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:11:16,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-06 22:11:16,545 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:11:16,546 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:11:16,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:11:16,598 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:11:16,598 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:11:16,599 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:11:16,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:11:16,607 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:11:16,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:11:16,608 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:11:16,610 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:11:16,611 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:11:16,611 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:11:16,612 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:11:16,612 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:11:16,613 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:11:16,613 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:11:16,614 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:11:16,615 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:11:16,615 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:11:16,615 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:11:16,616 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:11:16,617 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:11:16,617 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:11:16,618 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:11:16,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:11:16,619 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:11:16,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:11:16,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:11:16,621 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:11:16,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:11:16,622 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:11:16,622 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:11:16,622 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:11:16,622 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:11:16,623 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:11:16,623 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_db247e7d-7f5b-49fd-a74a-0f2042253d2e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cfe95aaca007f6467395901a9efc89e5ad27f0fc32ae7ae8a1fe4e27a1f35c1 [2023-11-06 22:11:16,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:11:17,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:11:17,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:11:17,018 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:11:17,018 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:11:17,020 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/product-lines/minepump_spec5_product50.cil.c [2023-11-06 22:11:20,494 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:11:20,881 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:11:20,882 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/sv-benchmarks/c/product-lines/minepump_spec5_product50.cil.c [2023-11-06 22:11:20,907 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/data/228ddb7ac/f0f879f6fd10405ca5b25c744aafac24/FLAG789b0df3e [2023-11-06 22:11:20,926 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/data/228ddb7ac/f0f879f6fd10405ca5b25c744aafac24 [2023-11-06 22:11:20,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:11:20,937 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:11:20,942 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:11:20,944 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:11:20,953 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:11:20,954 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:11:20" (1/1) ... [2023-11-06 22:11:20,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ba7fc63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:20, skipping insertion in model container [2023-11-06 22:11:20,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:11:20" (1/1) ... [2023-11-06 22:11:21,018 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:11:21,244 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_db247e7d-7f5b-49fd-a74a-0f2042253d2e/sv-benchmarks/c/product-lines/minepump_spec5_product50.cil.c[1605,1618] [2023-11-06 22:11:21,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:11:21,399 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:11:21,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-11-06 22:11:21,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [58] [2023-11-06 22:11:21,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [279] [2023-11-06 22:11:21,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [349] [2023-11-06 22:11:21,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [453] [2023-11-06 22:11:21,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [819] [2023-11-06 22:11:21,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [868] [2023-11-06 22:11:21,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [906] [2023-11-06 22:11:21,429 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_db247e7d-7f5b-49fd-a74a-0f2042253d2e/sv-benchmarks/c/product-lines/minepump_spec5_product50.cil.c[1605,1618] [2023-11-06 22:11:21,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:11:21,590 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:11:21,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:21 WrapperNode [2023-11-06 22:11:21,591 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:11:21,593 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:11:21,594 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:11:21,594 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:11:21,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:21" (1/1) ... [2023-11-06 22:11:21,635 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:21" (1/1) ... [2023-11-06 22:11:21,689 INFO L138 Inliner]: procedures = 58, calls = 102, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 212 [2023-11-06 22:11:21,690 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:11:21,691 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:11:21,691 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:11:21,691 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:11:21,704 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:21" (1/1) ... [2023-11-06 22:11:21,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:21" (1/1) ... [2023-11-06 22:11:21,709 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:21" (1/1) ... [2023-11-06 22:11:21,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:21" (1/1) ... [2023-11-06 22:11:21,716 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:21" (1/1) ... [2023-11-06 22:11:21,722 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:21" (1/1) ... [2023-11-06 22:11:21,724 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:21" (1/1) ... [2023-11-06 22:11:21,726 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:21" (1/1) ... [2023-11-06 22:11:21,730 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:11:21,732 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:11:21,732 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:11:21,732 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:11:21,743 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:21" (1/1) ... [2023-11-06 22:11:21,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:11:21,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:11:21,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:11:21,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:11:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:11:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-06 22:11:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-06 22:11:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-06 22:11:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-06 22:11:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-06 22:11:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-06 22:11:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-06 22:11:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-06 22:11:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-06 22:11:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-06 22:11:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-11-06 22:11:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-11-06 22:11:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:11:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-06 22:11:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-06 22:11:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:11:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:11:21,974 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:11:21,977 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:11:22,345 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:11:22,353 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:11:22,358 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-06 22:11:22,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:11:22 BoogieIcfgContainer [2023-11-06 22:11:22,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:11:22,366 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:11:22,367 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:11:22,371 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:11:22,371 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:11:20" (1/3) ... [2023-11-06 22:11:22,372 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74eab676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:11:22, skipping insertion in model container [2023-11-06 22:11:22,372 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:21" (2/3) ... [2023-11-06 22:11:22,375 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74eab676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:11:22, skipping insertion in model container [2023-11-06 22:11:22,375 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:11:22" (3/3) ... [2023-11-06 22:11:22,377 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product50.cil.c [2023-11-06 22:11:22,400 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:11:22,401 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:11:22,465 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:11:22,474 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;@2b5b9de9, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:11:22,474 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:11:22,480 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 72 states have (on average 1.375) internal successors, (99), 80 states have internal predecessors, (99), 12 states have call successors, (12), 7 states have call predecessors, (12), 7 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2023-11-06 22:11:22,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-06 22:11:22,494 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:11:22,495 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 22:11:22,496 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:11:22,503 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:11:22,503 INFO L85 PathProgramCache]: Analyzing trace with hash 58300630, now seen corresponding path program 1 times [2023-11-06 22:11:22,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:11:22,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129397050] [2023-11-06 22:11:22,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:11:22,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:11:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:22,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-06 22:11:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:22,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:11:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:22,815 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 22:11:22,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:11:22,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129397050] [2023-11-06 22:11:22,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129397050] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:11:22,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:11:22,818 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:11:22,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975584659] [2023-11-06 22:11:22,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:11:22,832 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:11:22,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:11:22,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:11:22,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:11:22,873 INFO L87 Difference]: Start difference. First operand has 93 states, 72 states have (on average 1.375) internal successors, (99), 80 states have internal predecessors, (99), 12 states have call successors, (12), 7 states have call predecessors, (12), 7 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) 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 22:11:22,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:11:22,952 INFO L93 Difference]: Finished difference Result 177 states and 240 transitions. [2023-11-06 22:11:22,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:11:22,958 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 22:11:22,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:11:22,974 INFO L225 Difference]: With dead ends: 177 [2023-11-06 22:11:22,974 INFO L226 Difference]: Without dead ends: 84 [2023-11-06 22:11:22,982 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 22:11:22,988 INFO L413 NwaCegarLoop]: 117 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, 117 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 22:11:22,989 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:11:23,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-11-06 22:11:23,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-11-06 22:11:23,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 65 states have (on average 1.3076923076923077) internal successors, (85), 72 states have internal predecessors, (85), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (11), 9 states have call predecessors, (11), 11 states have call successors, (11) [2023-11-06 22:11:23,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 108 transitions. [2023-11-06 22:11:23,046 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 108 transitions. Word has length 32 [2023-11-06 22:11:23,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:11:23,046 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 108 transitions. [2023-11-06 22:11:23,047 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 22:11:23,047 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 108 transitions. [2023-11-06 22:11:23,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-06 22:11:23,051 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:11:23,051 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 22:11:23,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:11:23,052 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:11:23,053 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:11:23,053 INFO L85 PathProgramCache]: Analyzing trace with hash 1182453555, now seen corresponding path program 1 times [2023-11-06 22:11:23,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:11:23,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393727087] [2023-11-06 22:11:23,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:11:23,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:11:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:23,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-06 22:11:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:23,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-06 22:11:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:23,195 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 22:11:23,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:11:23,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393727087] [2023-11-06 22:11:23,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393727087] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:11:23,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:11:23,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:11:23,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101703819] [2023-11-06 22:11:23,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:11:23,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:11:23,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:11:23,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:11:23,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:11:23,200 INFO L87 Difference]: Start difference. First operand 84 states and 108 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 22:11:23,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:11:23,225 INFO L93 Difference]: Finished difference Result 132 states and 170 transitions. [2023-11-06 22:11:23,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:11:23,226 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 22:11:23,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:11:23,228 INFO L225 Difference]: With dead ends: 132 [2023-11-06 22:11:23,228 INFO L226 Difference]: Without dead ends: 75 [2023-11-06 22:11:23,230 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 22:11:23,232 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 13 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 173 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 22:11:23,233 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 173 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:11:23,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2023-11-06 22:11:23,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2023-11-06 22:11:23,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 59 states have (on average 1.3220338983050848) internal successors, (78), 66 states have internal predecessors, (78), 9 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (9), 7 states have call predecessors, (9), 9 states have call successors, (9) [2023-11-06 22:11:23,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 96 transitions. [2023-11-06 22:11:23,267 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 96 transitions. Word has length 33 [2023-11-06 22:11:23,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:11:23,268 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 96 transitions. [2023-11-06 22:11:23,269 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 22:11:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 96 transitions. [2023-11-06 22:11:23,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-06 22:11:23,277 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:11:23,278 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 22:11:23,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-06 22:11:23,279 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:11:23,279 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:11:23,279 INFO L85 PathProgramCache]: Analyzing trace with hash 1082286122, now seen corresponding path program 1 times [2023-11-06 22:11:23,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:11:23,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481894758] [2023-11-06 22:11:23,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:11:23,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:11:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:23,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:11:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:23,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-06 22:11:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:23,661 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 22:11:23,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:11:23,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481894758] [2023-11-06 22:11:23,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481894758] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:11:23,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:11:23,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:11:23,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991828050] [2023-11-06 22:11:23,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:11:23,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:11:23,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:11:23,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:11:23,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:11:23,667 INFO L87 Difference]: Start difference. First operand 75 states and 96 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 22:11:23,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:11:23,818 INFO L93 Difference]: Finished difference Result 142 states and 185 transitions. [2023-11-06 22:11:23,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:11:23,821 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 22:11:23,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:11:23,827 INFO L225 Difference]: With dead ends: 142 [2023-11-06 22:11:23,831 INFO L226 Difference]: Without dead ends: 75 [2023-11-06 22:11:23,832 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:11:23,838 INFO L413 NwaCegarLoop]: 89 mSDtfsCounter, 119 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 233 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:11:23,839 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [119 Valid, 233 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:11:23,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2023-11-06 22:11:23,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2023-11-06 22:11:23,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 59 states have (on average 1.305084745762712) internal successors, (77), 66 states have internal predecessors, (77), 9 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (9), 7 states have call predecessors, (9), 9 states have call successors, (9) [2023-11-06 22:11:23,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 95 transitions. [2023-11-06 22:11:23,872 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 95 transitions. Word has length 38 [2023-11-06 22:11:23,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:11:23,873 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 95 transitions. [2023-11-06 22:11:23,876 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 22:11:23,876 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 95 transitions. [2023-11-06 22:11:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-06 22:11:23,881 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:11:23,882 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 22:11:23,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-06 22:11:23,882 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:11:23,883 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:11:23,883 INFO L85 PathProgramCache]: Analyzing trace with hash 605778703, now seen corresponding path program 1 times [2023-11-06 22:11:23,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:11:23,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811461868] [2023-11-06 22:11:23,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:11:23,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:11:23,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:23,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:11:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:23,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:11:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:24,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:11:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:24,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-06 22:11:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:24,028 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 22:11:24,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:11:24,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811461868] [2023-11-06 22:11:24,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811461868] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:11:24,029 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:11:24,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:11:24,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372811237] [2023-11-06 22:11:24,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:11:24,031 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:11:24,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:11:24,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:11:24,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:11:24,032 INFO L87 Difference]: Start difference. First operand 75 states and 95 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 22:11:24,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:11:24,280 INFO L93 Difference]: Finished difference Result 221 states and 282 transitions. [2023-11-06 22:11:24,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:11:24,281 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 22:11:24,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:11:24,284 INFO L225 Difference]: With dead ends: 221 [2023-11-06 22:11:24,285 INFO L226 Difference]: Without dead ends: 154 [2023-11-06 22:11:24,286 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 22:11:24,288 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 195 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 304 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:11:24,289 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [198 Valid, 304 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:11:24,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2023-11-06 22:11:24,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 148. [2023-11-06 22:11:24,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148 states, 115 states have (on average 1.2695652173913043) internal successors, (146), 122 states have internal predecessors, (146), 16 states have call successors, (16), 13 states have call predecessors, (16), 16 states have return successors, (21), 17 states have call predecessors, (21), 16 states have call successors, (21) [2023-11-06 22:11:24,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 183 transitions. [2023-11-06 22:11:24,324 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 183 transitions. Word has length 48 [2023-11-06 22:11:24,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:11:24,324 INFO L495 AbstractCegarLoop]: Abstraction has 148 states and 183 transitions. [2023-11-06 22:11:24,325 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 22:11:24,325 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 183 transitions. [2023-11-06 22:11:24,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-06 22:11:24,327 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:11:24,327 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] [2023-11-06 22:11:24,328 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-06 22:11:24,328 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:11:24,329 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:11:24,329 INFO L85 PathProgramCache]: Analyzing trace with hash 1075912719, now seen corresponding path program 1 times [2023-11-06 22:11:24,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:11:24,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375473934] [2023-11-06 22:11:24,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:11:24,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:11:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:24,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:11:24,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:24,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:11:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:24,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-06 22:11:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:24,472 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 22:11:24,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:11:24,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375473934] [2023-11-06 22:11:24,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375473934] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:11:24,473 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:11:24,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:11:24,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701408718] [2023-11-06 22:11:24,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:11:24,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:11:24,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:11:24,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:11:24,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:11:24,477 INFO L87 Difference]: Start difference. First operand 148 states and 183 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 5 states have internal predecessors, (43), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-06 22:11:24,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:11:24,699 INFO L93 Difference]: Finished difference Result 296 states and 370 transitions. [2023-11-06 22:11:24,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:11:24,700 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 5 states have internal predecessors, (43), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 52 [2023-11-06 22:11:24,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:11:24,706 INFO L225 Difference]: With dead ends: 296 [2023-11-06 22:11:24,706 INFO L226 Difference]: Without dead ends: 156 [2023-11-06 22:11:24,712 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 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 22:11:24,720 INFO L413 NwaCegarLoop]: 89 mSDtfsCounter, 63 mSDsluCounter, 293 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 382 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:11:24,721 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 382 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:11:24,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2023-11-06 22:11:24,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 151. [2023-11-06 22:11:24,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 125 states have internal predecessors, (149), 16 states have call successors, (16), 13 states have call predecessors, (16), 16 states have return successors, (21), 17 states have call predecessors, (21), 16 states have call successors, (21) [2023-11-06 22:11:24,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 186 transitions. [2023-11-06 22:11:24,776 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 186 transitions. Word has length 52 [2023-11-06 22:11:24,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:11:24,783 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 186 transitions. [2023-11-06 22:11:24,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 5 states have internal predecessors, (43), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-06 22:11:24,783 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 186 transitions. [2023-11-06 22:11:24,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-06 22:11:24,785 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:11:24,786 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] [2023-11-06 22:11:24,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-06 22:11:24,786 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:11:24,787 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:11:24,787 INFO L85 PathProgramCache]: Analyzing trace with hash -613031023, now seen corresponding path program 1 times [2023-11-06 22:11:24,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:11:24,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478071206] [2023-11-06 22:11:24,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:11:24,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:11:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:24,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:11:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:24,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:11:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:24,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-06 22:11:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:24,988 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 22:11:24,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:11:24,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478071206] [2023-11-06 22:11:24,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478071206] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:11:24,989 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:11:24,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:11:24,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320361565] [2023-11-06 22:11:24,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:11:24,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:11:24,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:11:24,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:11:24,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:11:24,992 INFO L87 Difference]: Start difference. First operand 151 states and 186 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-06 22:11:25,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:11:25,156 INFO L93 Difference]: Finished difference Result 304 states and 381 transitions. [2023-11-06 22:11:25,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:11:25,157 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 52 [2023-11-06 22:11:25,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:11:25,160 INFO L225 Difference]: With dead ends: 304 [2023-11-06 22:11:25,160 INFO L226 Difference]: Without dead ends: 161 [2023-11-06 22:11:25,161 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 22:11:25,163 INFO L413 NwaCegarLoop]: 91 mSDtfsCounter, 64 mSDsluCounter, 210 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 301 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:11:25,163 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 301 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:11:25,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2023-11-06 22:11:25,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 153. [2023-11-06 22:11:25,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153 states, 120 states have (on average 1.2583333333333333) internal successors, (151), 127 states have internal predecessors, (151), 16 states have call successors, (16), 13 states have call predecessors, (16), 16 states have return successors, (21), 17 states have call predecessors, (21), 16 states have call successors, (21) [2023-11-06 22:11:25,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 188 transitions. [2023-11-06 22:11:25,195 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 188 transitions. Word has length 52 [2023-11-06 22:11:25,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:11:25,196 INFO L495 AbstractCegarLoop]: Abstraction has 153 states and 188 transitions. [2023-11-06 22:11:25,196 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-06 22:11:25,196 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 188 transitions. [2023-11-06 22:11:25,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-06 22:11:25,197 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:11:25,198 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:11:25,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-06 22:11:25,198 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:11:25,199 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:11:25,199 INFO L85 PathProgramCache]: Analyzing trace with hash -190329197, now seen corresponding path program 1 times [2023-11-06 22:11:25,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:11:25,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711818457] [2023-11-06 22:11:25,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:11:25,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:11:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:25,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:11:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:25,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:11:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:25,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-06 22:11:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:25,310 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 22:11:25,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:11:25,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711818457] [2023-11-06 22:11:25,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711818457] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:11:25,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:11:25,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:11:25,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144239595] [2023-11-06 22:11:25,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:11:25,312 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:11:25,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:11:25,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:11:25,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:11:25,313 INFO L87 Difference]: Start difference. First operand 153 states and 188 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-06 22:11:25,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:11:25,612 INFO L93 Difference]: Finished difference Result 438 states and 558 transitions. [2023-11-06 22:11:25,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:11:25,613 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 52 [2023-11-06 22:11:25,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:11:25,620 INFO L225 Difference]: With dead ends: 438 [2023-11-06 22:11:25,620 INFO L226 Difference]: Without dead ends: 293 [2023-11-06 22:11:25,622 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 10 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 22:11:25,626 INFO L413 NwaCegarLoop]: 133 mSDtfsCounter, 213 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:11:25,626 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [220 Valid, 305 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:11:25,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2023-11-06 22:11:25,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 285. [2023-11-06 22:11:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285 states, 220 states have (on average 1.240909090909091) internal successors, (273), 231 states have internal predecessors, (273), 34 states have call successors, (34), 29 states have call predecessors, (34), 30 states have return successors, (49), 34 states have call predecessors, (49), 34 states have call successors, (49) [2023-11-06 22:11:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 356 transitions. [2023-11-06 22:11:25,700 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 356 transitions. Word has length 52 [2023-11-06 22:11:25,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:11:25,701 INFO L495 AbstractCegarLoop]: Abstraction has 285 states and 356 transitions. [2023-11-06 22:11:25,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-06 22:11:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 356 transitions. [2023-11-06 22:11:25,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-06 22:11:25,702 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:11:25,703 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 22:11:25,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-06 22:11:25,703 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:11:25,704 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:11:25,704 INFO L85 PathProgramCache]: Analyzing trace with hash 2088078071, now seen corresponding path program 1 times [2023-11-06 22:11:25,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:11:25,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160492312] [2023-11-06 22:11:25,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:11:25,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:11:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:25,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-06 22:11:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:25,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:11:25,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:25,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:11:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:25,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-06 22:11:25,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:25,918 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 22:11:25,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:11:25,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160492312] [2023-11-06 22:11:25,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160492312] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:11:25,919 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:11:25,919 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 22:11:25,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062141375] [2023-11-06 22:11:25,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:11:25,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 22:11:25,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:11:25,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 22:11:25,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:11:25,921 INFO L87 Difference]: Start difference. First operand 285 states and 356 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 22:11:26,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:11:26,314 INFO L93 Difference]: Finished difference Result 566 states and 712 transitions. [2023-11-06 22:11:26,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-06 22:11:26,315 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 22:11:26,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:11:26,323 INFO L225 Difference]: With dead ends: 566 [2023-11-06 22:11:26,324 INFO L226 Difference]: Without dead ends: 289 [2023-11-06 22:11:26,325 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 22:11:26,327 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 127 mSDsluCounter, 317 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 395 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:11:26,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [133 Valid, 395 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:11:26,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2023-11-06 22:11:26,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 281. [2023-11-06 22:11:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 216 states have (on average 1.2083333333333333) internal successors, (261), 227 states have internal predecessors, (261), 34 states have call successors, (34), 29 states have call predecessors, (34), 30 states have return successors, (49), 34 states have call predecessors, (49), 34 states have call successors, (49) [2023-11-06 22:11:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 344 transitions. [2023-11-06 22:11:26,390 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 344 transitions. Word has length 54 [2023-11-06 22:11:26,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:11:26,391 INFO L495 AbstractCegarLoop]: Abstraction has 281 states and 344 transitions. [2023-11-06 22:11:26,391 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 22:11:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 344 transitions. [2023-11-06 22:11:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-06 22:11:26,393 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:11:26,393 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] [2023-11-06 22:11:26,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-06 22:11:26,394 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:11:26,394 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:11:26,394 INFO L85 PathProgramCache]: Analyzing trace with hash -312737299, now seen corresponding path program 1 times [2023-11-06 22:11:26,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:11:26,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337747611] [2023-11-06 22:11:26,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:11:26,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:11:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:26,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:11:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:26,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-06 22:11:26,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:26,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:11:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:26,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-06 22:11:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:26,702 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 22:11:26,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:11:26,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337747611] [2023-11-06 22:11:26,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1337747611] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:11:26,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:11:26,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-06 22:11:26,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828085613] [2023-11-06 22:11:26,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:11:26,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:11:26,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:11:26,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:11:26,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:11:26,707 INFO L87 Difference]: Start difference. First operand 281 states and 344 transitions. Second operand has 9 states, 9 states have (on average 5.0) internal successors, (45), 7 states have internal predecessors, (45), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:11:27,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:11:27,546 INFO L93 Difference]: Finished difference Result 811 states and 1020 transitions. [2023-11-06 22:11:27,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-06 22:11:27,547 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.0) internal successors, (45), 7 states have internal predecessors, (45), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) Word has length 56 [2023-11-06 22:11:27,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:11:27,554 INFO L225 Difference]: With dead ends: 811 [2023-11-06 22:11:27,554 INFO L226 Difference]: Without dead ends: 589 [2023-11-06 22:11:27,556 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=147, Invalid=503, Unknown=0, NotChecked=0, Total=650 [2023-11-06 22:11:27,559 INFO L413 NwaCegarLoop]: 108 mSDtfsCounter, 407 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 399 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 412 SdHoareTripleChecker+Valid, 570 SdHoareTripleChecker+Invalid, 511 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 399 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-06 22:11:27,559 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [412 Valid, 570 Invalid, 511 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 399 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-06 22:11:27,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 589 states. [2023-11-06 22:11:27,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 589 to 522. [2023-11-06 22:11:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 522 states, 403 states have (on average 1.2034739454094292) internal successors, (485), 425 states have internal predecessors, (485), 61 states have call successors, (61), 51 states have call predecessors, (61), 57 states have return successors, (85), 61 states have call predecessors, (85), 61 states have call successors, (85) [2023-11-06 22:11:27,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 631 transitions. [2023-11-06 22:11:27,672 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 631 transitions. Word has length 56 [2023-11-06 22:11:27,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:11:27,672 INFO L495 AbstractCegarLoop]: Abstraction has 522 states and 631 transitions. [2023-11-06 22:11:27,673 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.0) internal successors, (45), 7 states have internal predecessors, (45), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-06 22:11:27,673 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 631 transitions. [2023-11-06 22:11:27,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-06 22:11:27,675 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:11:27,675 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:11:27,675 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-06 22:11:27,676 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:11:27,676 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:11:27,677 INFO L85 PathProgramCache]: Analyzing trace with hash -514851068, now seen corresponding path program 1 times [2023-11-06 22:11:27,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:11:27,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147324418] [2023-11-06 22:11:27,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:11:27,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:11:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:27,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:11:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:27,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:11:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:27,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:11:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:27,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:11:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:27,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-06 22:11:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:27,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-06 22:11:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:27,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:11:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:27,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-06 22:11:27,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:27,948 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-06 22:11:27,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:11:27,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147324418] [2023-11-06 22:11:27,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2147324418] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:11:27,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [221367509] [2023-11-06 22:11:27,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:11:27,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:11:27,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:11:27,953 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:11:27,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 22:11:28,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:28,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-06 22:11:28,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:11:28,325 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:11:28,325 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:11:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-06 22:11:28,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [221367509] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:11:28,549 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:11:28,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 6, 6] total 15 [2023-11-06 22:11:28,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349271055] [2023-11-06 22:11:28,549 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:11:28,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-06 22:11:28,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:11:28,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-06 22:11:28,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2023-11-06 22:11:28,552 INFO L87 Difference]: Start difference. First operand 522 states and 631 transitions. Second operand has 15 states, 15 states have (on average 7.8) internal successors, (117), 11 states have internal predecessors, (117), 4 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 5 states have call predecessors, (16), 4 states have call successors, (16) [2023-11-06 22:11:30,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:11:30,435 INFO L93 Difference]: Finished difference Result 1165 states and 1447 transitions. [2023-11-06 22:11:30,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2023-11-06 22:11:30,436 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 7.8) internal successors, (117), 11 states have internal predecessors, (117), 4 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 5 states have call predecessors, (16), 4 states have call successors, (16) Word has length 98 [2023-11-06 22:11:30,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:11:30,443 INFO L225 Difference]: With dead ends: 1165 [2023-11-06 22:11:30,443 INFO L226 Difference]: Without dead ends: 700 [2023-11-06 22:11:30,447 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 218 SyntacticMatches, 4 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 601 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=350, Invalid=2100, Unknown=0, NotChecked=0, Total=2450 [2023-11-06 22:11:30,448 INFO L413 NwaCegarLoop]: 174 mSDtfsCounter, 451 mSDsluCounter, 1405 mSDsCounter, 0 mSdLazyCounter, 1123 mSolverCounterSat, 143 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 452 SdHoareTripleChecker+Valid, 1579 SdHoareTripleChecker+Invalid, 1266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 143 IncrementalHoareTripleChecker+Valid, 1123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:11:30,449 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [452 Valid, 1579 Invalid, 1266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [143 Valid, 1123 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-06 22:11:30,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 700 states. [2023-11-06 22:11:30,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 700 to 592. [2023-11-06 22:11:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 592 states, 454 states have (on average 1.198237885462555) internal successors, (544), 483 states have internal predecessors, (544), 71 states have call successors, (71), 61 states have call predecessors, (71), 66 states have return successors, (91), 68 states have call predecessors, (91), 71 states have call successors, (91) [2023-11-06 22:11:30,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 706 transitions. [2023-11-06 22:11:30,583 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 706 transitions. Word has length 98 [2023-11-06 22:11:30,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:11:30,585 INFO L495 AbstractCegarLoop]: Abstraction has 592 states and 706 transitions. [2023-11-06 22:11:30,585 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 7.8) internal successors, (117), 11 states have internal predecessors, (117), 4 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 5 states have call predecessors, (16), 4 states have call successors, (16) [2023-11-06 22:11:30,585 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 706 transitions. [2023-11-06 22:11:30,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-06 22:11:30,594 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:11:30,595 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, 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, 1, 1, 1, 1, 1, 1, 1, 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 22:11:30,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-06 22:11:30,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:11:30,802 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:11:30,803 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:11:30,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1096172742, now seen corresponding path program 1 times [2023-11-06 22:11:30,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:11:30,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175936044] [2023-11-06 22:11:30,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:11:30,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:11:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:11:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:11:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:11:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:11:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-06 22:11:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:11:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-06 22:11:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:11:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-06 22:11:31,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:11:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-11-06 22:11:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-11-06 22:11:31,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2023-11-06 22:11:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 69 proven. 5 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-06 22:11:31,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:11:31,223 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175936044] [2023-11-06 22:11:31,223 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175936044] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:11:31,223 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1995628642] [2023-11-06 22:11:31,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:11:31,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:11:31,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:11:31,225 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:11:31,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 22:11:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:11:31,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-06 22:11:31,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:11:31,730 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 140 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-06 22:11:31,730 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:11:32,296 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 81 proven. 41 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-06 22:11:32,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1995628642] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:11:32,297 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:11:32,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 11] total 25 [2023-11-06 22:11:32,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985921958] [2023-11-06 22:11:32,298 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:11:32,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-11-06 22:11:32,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:11:32,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-11-06 22:11:32,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=482, Unknown=0, NotChecked=0, Total=600 [2023-11-06 22:11:32,301 INFO L87 Difference]: Start difference. First operand 592 states and 706 transitions. Second operand has 25 states, 25 states have (on average 8.52) internal successors, (213), 21 states have internal predecessors, (213), 9 states have call successors, (27), 9 states have call predecessors, (27), 9 states have return successors, (29), 8 states have call predecessors, (29), 9 states have call successors, (29) [2023-11-06 22:11:33,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:11:33,786 INFO L93 Difference]: Finished difference Result 1257 states and 1548 transitions. [2023-11-06 22:11:33,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2023-11-06 22:11:33,787 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 8.52) internal successors, (213), 21 states have internal predecessors, (213), 9 states have call successors, (27), 9 states have call predecessors, (27), 9 states have return successors, (29), 8 states have call predecessors, (29), 9 states have call successors, (29) Word has length 172 [2023-11-06 22:11:33,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:11:33,789 INFO L225 Difference]: With dead ends: 1257 [2023-11-06 22:11:33,789 INFO L226 Difference]: Without dead ends: 0 [2023-11-06 22:11:33,795 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 408 GetRequests, 359 SyntacticMatches, 3 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 424 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=483, Invalid=1773, Unknown=0, NotChecked=0, Total=2256 [2023-11-06 22:11:33,796 INFO L413 NwaCegarLoop]: 103 mSDtfsCounter, 606 mSDsluCounter, 842 mSDsCounter, 0 mSdLazyCounter, 1049 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 609 SdHoareTripleChecker+Valid, 945 SdHoareTripleChecker+Invalid, 1232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 1049 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-06 22:11:33,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [609 Valid, 945 Invalid, 1232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [183 Valid, 1049 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-06 22:11:33,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-06 22:11:33,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-06 22:11:33,797 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 22:11:33,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-06 22:11:33,798 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 172 [2023-11-06 22:11:33,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:11:33,798 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-06 22:11:33,798 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 8.52) internal successors, (213), 21 states have internal predecessors, (213), 9 states have call successors, (27), 9 states have call predecessors, (27), 9 states have return successors, (29), 8 states have call predecessors, (29), 9 states have call successors, (29) [2023-11-06 22:11:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-06 22:11:33,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-06 22:11:33,802 INFO L805 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-06 22:11:33,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-06 22:11:34,009 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-06 22:11:34,012 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-06 22:11:42,478 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 102 108) no Hoare annotation was computed. [2023-11-06 22:11:42,478 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 102 108) the Hoare annotation is: true [2023-11-06 22:11:42,478 INFO L899 garLoopResultBuilder]: For program point L381-1(lines 377 388) no Hoare annotation was computed. [2023-11-06 22:11:42,478 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 377 388) the Hoare annotation is: true [2023-11-06 22:11:42,479 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 377 388) no Hoare annotation was computed. [2023-11-06 22:11:42,479 INFO L899 garLoopResultBuilder]: For program point L929(line 929) no Hoare annotation was computed. [2023-11-06 22:11:42,480 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 908 937) no Hoare annotation was computed. [2023-11-06 22:11:42,480 INFO L899 garLoopResultBuilder]: For program point L922(lines 922 926) no Hoare annotation was computed. [2023-11-06 22:11:42,480 INFO L902 garLoopResultBuilder]: At program point L922-1(lines 922 926) the Hoare annotation is: true [2023-11-06 22:11:42,480 INFO L899 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2023-11-06 22:11:42,480 INFO L902 garLoopResultBuilder]: At program point L918-2(lines 918 932) the Hoare annotation is: true [2023-11-06 22:11:42,480 INFO L902 garLoopResultBuilder]: At program point L914(line 914) the Hoare annotation is: true [2023-11-06 22:11:42,480 INFO L899 garLoopResultBuilder]: For program point L914-1(line 914) no Hoare annotation was computed. [2023-11-06 22:11:42,480 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 908 937) the Hoare annotation is: true [2023-11-06 22:11:42,481 INFO L902 garLoopResultBuilder]: At program point L933(lines 908 937) the Hoare annotation is: true [2023-11-06 22:11:42,481 INFO L895 garLoopResultBuilder]: At program point L155(line 155) the Hoare annotation is: (let ((.cse1 (< |old(~pumpRunning~0)| 1)) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0)) .cse0 (< 2 |old(~waterLevel~0)|)) (or (not (= |old(~waterLevel~0)| 2)) .cse1 .cse0) (or (< 1 |old(~waterLevel~0)|) (< |old(~switchedOnBeforeTS~0)| 1) .cse1 .cse0))) [2023-11-06 22:11:42,482 INFO L895 garLoopResultBuilder]: At program point L155-1(lines 136 160) the Hoare annotation is: (let ((.cse5 (= 0 ~systemActive~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse13 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (= ~pumpRunning~0 0)) (.cse10 (not (= |timeShift_processEnvironment_~tmp~1#1| 0))) (.cse15 (<= ~waterLevel~0 1)) (.cse16 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse12 (<= 1 ~switchedOnBeforeTS~0)) (.cse14 (not .cse5))) (let ((.cse1 (= |old(~waterLevel~0)| 2)) (.cse6 (and .cse2 .cse3 .cse10 .cse15 .cse16 .cse12 .cse14)) (.cse7 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse8 (and .cse0 .cse13 .cse15 .cse16 .cse12 .cse14)) (.cse9 (< |old(~pumpRunning~0)| 1)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or (and .cse0 (= 2 ~waterLevel~0) .cse1) .cse2 (and .cse3 .cse4) .cse5 (< 2 |old(~waterLevel~0)|)) (or .cse6 (not (= |old(~waterLevel~0)| 1)) .cse7 .cse8 .cse9 .cse5) (let ((.cse11 (= ~waterLevel~0 1))) (or (and .cse3 .cse10 .cse11 .cse12) (and .cse13 .cse11 .cse12) (not .cse1) .cse9 .cse5)) (or .cse6 (< 1 |old(~waterLevel~0)|) (and .cse13 .cse4 .cse12) .cse7 .cse8 .cse9 (and .cse2 .cse3 .cse10 .cse4 .cse12 .cse14) .cse5))))) [2023-11-06 22:11:42,482 INFO L899 garLoopResultBuilder]: For program point L89-1(lines 89 95) no Hoare annotation was computed. [2023-11-06 22:11:42,482 INFO L895 garLoopResultBuilder]: At program point L849(line 849) the Hoare annotation is: (let ((.cse6 (= 0 ~systemActive~0))) (let ((.cse11 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|)) (.cse3 (<= ~waterLevel~0 1)) (.cse16 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse7 (<= |timeShift___utac_acc__Specification5_spec__3_~tmp~8#1| ~waterLevel~0)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse15 (not .cse6))) (let ((.cse12 (and .cse0 .cse1 .cse2 .cse3 .cse16 .cse7 .cse9 .cse15)) (.cse13 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse14 (and (<= 1 ~pumpRunning~0) .cse11 .cse2 .cse3 .cse16 .cse7 .cse9 .cse15)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (<= |timeShift___utac_acc__Specification5_spec__3_~tmp~8#1| 1)) (.cse10 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5) .cse6 (< 2 |old(~waterLevel~0)|)) (let ((.cse8 (= ~waterLevel~0 1))) (or (and .cse1 .cse2 .cse7 .cse8 .cse9) (not (= |old(~waterLevel~0)| 2)) .cse10 .cse6 (and .cse11 .cse8 .cse9 (= |timeShift_getWaterLevel_#res#1| 1) .cse5))) (or .cse12 (not (= |old(~waterLevel~0)| 1)) .cse13 .cse14 .cse10 .cse6) (or (< 1 |old(~waterLevel~0)|) .cse12 .cse13 (and .cse0 .cse1 .cse2 .cse4 .cse9 .cse5 .cse15) .cse14 (and .cse11 .cse2 .cse4 .cse9 .cse5) .cse10 .cse6))))) [2023-11-06 22:11:42,483 INFO L899 garLoopResultBuilder]: For program point L849-1(line 849) no Hoare annotation was computed. [2023-11-06 22:11:42,483 INFO L895 garLoopResultBuilder]: At program point isLowWaterSensorDry_returnLabel#1(lines 444 452) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (= 0 ~systemActive~0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse6 (< 1 |old(~waterLevel~0)|)) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse8 (and (<= 1 ~pumpRunning~0) .cse0 (<= ~waterLevel~0 1) (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse1 (not .cse4))) (.cse3 (< |old(~pumpRunning~0)| 1))) (and (or (and .cse0 (= ~waterLevel~0 1) .cse1) .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse4) (or .cse6 (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) .cse7 .cse8 .cse3 .cse4) (or .cse6 .cse5 .cse4) (or (not (= |old(~waterLevel~0)| 1)) .cse7 .cse8 .cse3 .cse4)))) [2023-11-06 22:11:42,483 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 75 101) no Hoare annotation was computed. [2023-11-06 22:11:42,484 INFO L895 garLoopResultBuilder]: At program point getWaterLevel_returnLabel#1(lines 421 429) the Hoare annotation is: (let ((.cse11 (= 0 ~systemActive~0))) (let ((.cse16 (<= 1 ~pumpRunning~0)) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|)) (.cse17 (<= ~waterLevel~0 1)) (.cse18 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse7 (not .cse11))) (let ((.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (and .cse2 .cse3 .cse4 .cse17 .cse18 .cse6 .cse7)) (.cse10 (and .cse16 .cse8 .cse4 .cse17 .cse18 .cse6 .cse7)) (.cse9 (< |old(~pumpRunning~0)| 1)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse4 .cse5 .cse6) .cse9 .cse10 .cse11 (< 2 |old(~waterLevel~0)|)) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse9 .cse10 .cse11) (let ((.cse13 (= ~waterLevel~0 1))) (or .cse12 .cse9 (and .cse8 .cse13 .cse6 (= |timeShift_getWaterLevel_#res#1| 1)) .cse11 (and .cse3 .cse4 .cse13 .cse6))) (or (< 1 |old(~waterLevel~0)|) .cse2 (and .cse3 .cse4 .cse5) .cse11) (let ((.cse14 (= 2 ~waterLevel~0)) (.cse15 (= 2 |timeShift_getWaterLevel_#res#1|))) (or .cse2 (and .cse3 .cse14 .cse15) .cse12 .cse11 (and .cse16 .cse14 .cse15))))))) [2023-11-06 22:11:42,484 INFO L899 garLoopResultBuilder]: For program point L82(lines 82 88) no Hoare annotation was computed. [2023-11-06 22:11:42,484 INFO L899 garLoopResultBuilder]: For program point L82-2(lines 78 100) no Hoare annotation was computed. [2023-11-06 22:11:42,484 INFO L899 garLoopResultBuilder]: For program point L144(lines 144 152) no Hoare annotation was computed. [2023-11-06 22:11:42,485 INFO L899 garLoopResultBuilder]: For program point L140(lines 140 157) no Hoare annotation was computed. [2023-11-06 22:11:42,485 INFO L895 garLoopResultBuilder]: At program point L834(line 834) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 2 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse7 (< |old(~pumpRunning~0)| 1)) (.cse5 (= 0 ~systemActive~0))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (or (< 1 |old(~waterLevel~0)|) (and .cse1 .cse3 .cse6) .cse0 .cse5) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse7 .cse5 (and .cse8 .cse3 .cse6) (< 2 |old(~waterLevel~0)|)) (or (and .cse8 .cse2 .cse3) .cse4 .cse7 .cse5))) [2023-11-06 22:11:42,485 INFO L899 garLoopResultBuilder]: For program point L834-1(line 834) no Hoare annotation was computed. [2023-11-06 22:11:42,485 INFO L899 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2023-11-06 22:11:42,486 INFO L899 garLoopResultBuilder]: For program point L851(lines 851 861) no Hoare annotation was computed. [2023-11-06 22:11:42,486 INFO L899 garLoopResultBuilder]: For program point L847(lines 847 864) no Hoare annotation was computed. [2023-11-06 22:11:42,486 INFO L895 garLoopResultBuilder]: At program point L847-1(lines 839 867) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse17 (= |old(~pumpRunning~0)| 0))) (let ((.cse18 (<= 1 ~pumpRunning~0)) (.cse13 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (not .cse17)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|)) (.cse22 (<= ~waterLevel~0 1)) (.cse23 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse8 (<= |timeShift___utac_acc__Specification5_spec__3_~tmp~8#1| ~waterLevel~0)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse11 (not .cse4))) (let ((.cse12 (not (= |old(~waterLevel~0)| 2))) (.cse19 (< 1 |old(~waterLevel~0)|)) (.cse0 (and .cse5 .cse6 .cse7 .cse22 .cse23 .cse8 .cse10 .cse11)) (.cse1 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse2 (and .cse18 .cse13 .cse7 .cse22 .cse23 .cse8 .cse10 .cse11)) (.cse20 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse21 (<= |timeShift___utac_acc__Specification5_spec__3_~tmp~8#1| 1)) (.cse3 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2 .cse3 .cse4) (let ((.cse9 (= ~waterLevel~0 1))) (or (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) .cse12 .cse3 .cse4 (and .cse13 .cse7 .cse8 .cse9 .cse10))) (let ((.cse14 (= 2 ~waterLevel~0)) (.cse15 (= |timeShift___utac_acc__Specification5_spec__3_~tmp~8#1| 2)) (.cse16 (= 2 |timeShift_getWaterLevel_#res#1|))) (or .cse5 (and .cse6 .cse14 .cse15 .cse16 .cse17 .cse11) (and .cse18 .cse14 .cse15 .cse16) .cse12 .cse4)) (or .cse19 .cse5 (and .cse6 .cse7 .cse17 .cse20 .cse21 .cse11) .cse4) (or .cse19 .cse0 .cse1 (and .cse5 .cse6 .cse7 .cse20 .cse10 .cse21 .cse11) .cse2 (and .cse13 .cse7 .cse20 .cse10 .cse21) .cse3 .cse4))))) [2023-11-06 22:11:42,487 INFO L895 garLoopResultBuilder]: At program point __automaton_fail_returnLabel#1(lines 50 57) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse3 (< 1 |old(~waterLevel~0)|)) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse2 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse2) (or .cse1 .cse4 .cse2) (or .cse3 (< |old(~switchedOnBeforeTS~0)| 1) .cse4 .cse2))) [2023-11-06 22:11:42,487 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 75 101) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 2 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse7 (< |old(~pumpRunning~0)| 1)) (.cse5 (= 0 ~systemActive~0))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (or (< 1 |old(~waterLevel~0)|) (and .cse1 .cse3 .cse6) .cse0 .cse5) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse7 .cse5 (and .cse8 .cse3 .cse6) (< 2 |old(~waterLevel~0)|)) (or (and .cse8 .cse2 .cse3) .cse4 .cse7 .cse5))) [2023-11-06 22:11:42,487 INFO L899 garLoopResultBuilder]: For program point L261(lines 261 265) no Hoare annotation was computed. [2023-11-06 22:11:42,488 INFO L899 garLoopResultBuilder]: For program point L261-2(lines 261 265) no Hoare annotation was computed. [2023-11-06 22:11:42,488 INFO L895 garLoopResultBuilder]: At program point deactivatePump_returnLabel#1(lines 169 176) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0))) (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (not (= |timeShift_processEnvironment_~tmp~1#1| 0))) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse10 (not .cse2))) (let ((.cse3 (and .cse0 .cse7 .cse8 (<= ~waterLevel~0 1) (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse9 .cse10)) (.cse4 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse5 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2) (or .cse3 (not (= |old(~waterLevel~0)| 1)) .cse4 .cse5 .cse2) (or .cse3 .cse6 .cse4 .cse5 (and .cse0 .cse7 .cse8 (= |old(~waterLevel~0)| ~waterLevel~0) .cse9 .cse10) .cse2) (or .cse6 .cse0 .cse2) (or (and .cse7 .cse8 (= ~waterLevel~0 1) .cse9) .cse1 .cse5 .cse2))))) [2023-11-06 22:11:42,488 INFO L895 garLoopResultBuilder]: At program point isLowWaterLevel_returnLabel#1(lines 252 270) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse5 (= 0 ~systemActive~0))) (let ((.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse3 (and (<= 1 ~pumpRunning~0) .cse0 (<= ~waterLevel~0 1) (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse1 (not .cse5))) (.cse4 (< |old(~pumpRunning~0)| 1))) (and (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) .cse2 .cse3 .cse4 .cse5 (< 2 |old(~waterLevel~0)|)) (or (and .cse0 (= ~waterLevel~0 1) .cse1) .cse6 .cse4 .cse5) (or .cse7 .cse6 .cse5) (or (< 1 |old(~waterLevel~0)|) .cse7 .cse5) (or (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 .cse5)))) [2023-11-06 22:11:42,489 INFO L895 garLoopResultBuilder]: At program point L150(line 150) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (= 0 ~systemActive~0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse6 (< 1 |old(~waterLevel~0)|)) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse8 (and (<= 1 ~pumpRunning~0) .cse0 (<= ~waterLevel~0 1) (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse1 (not .cse4))) (.cse3 (< |old(~pumpRunning~0)| 1))) (and (or (and .cse0 (= ~waterLevel~0 1) .cse1) .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse4) (or .cse6 (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) .cse7 .cse8 .cse3 .cse4) (or .cse6 .cse5 .cse4) (or (not (= |old(~waterLevel~0)| 1)) .cse7 .cse8 .cse3 .cse4)))) [2023-11-06 22:11:42,489 INFO L899 garLoopResultBuilder]: For program point L852(lines 852 858) no Hoare annotation was computed. [2023-11-06 22:11:42,490 INFO L895 garLoopResultBuilder]: At program point __utac_acc__Specification5_spec__2_returnLabel#1(lines 829 838) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) .cse0) .cse1 (< 2 |old(~waterLevel~0)|)) (or (and .cse2 (= 2 ~waterLevel~0) .cse3) (not (= |old(~waterLevel~0)| 2)) .cse4 .cse1) (or (< 1 |old(~waterLevel~0)|) (and .cse2 .cse0 .cse3) (< |old(~switchedOnBeforeTS~0)| 1) .cse4 .cse1))) [2023-11-06 22:11:42,490 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 75 101) no Hoare annotation was computed. [2023-11-06 22:11:42,490 INFO L899 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2023-11-06 22:11:42,490 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 361) no Hoare annotation was computed. [2023-11-06 22:11:42,491 INFO L895 garLoopResultBuilder]: At program point L357-2(lines 353 364) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (= 0 ~systemActive~0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse6 (< 1 |old(~waterLevel~0)|)) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse8 (and (<= 1 ~pumpRunning~0) .cse0 (<= ~waterLevel~0 1) (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse1 (not .cse4))) (.cse3 (< |old(~pumpRunning~0)| 1))) (and (or (and .cse0 (= ~waterLevel~0 1) .cse1) .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse4) (or .cse6 (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) .cse7 .cse8 .cse3 .cse4) (or .cse6 .cse5 .cse4) (or (not (= |old(~waterLevel~0)| 1)) .cse7 .cse8 .cse3 .cse4)))) [2023-11-06 22:11:42,491 INFO L895 garLoopResultBuilder]: At program point startSystem_returnLabel#1(lines 271 278) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse6 (= 2 ~waterLevel~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~9#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse3 (<= ~waterLevel~0 2) (<= 1 ~switchedOnBeforeTS~0) .cse4))) [2023-11-06 22:11:42,491 INFO L895 garLoopResultBuilder]: At program point L341(lines 292 342) the Hoare annotation is: false [2023-11-06 22:11:42,491 INFO L902 garLoopResultBuilder]: At program point runTest_returnLabel#1(lines 969 979) the Hoare annotation is: true [2023-11-06 22:11:42,492 INFO L895 garLoopResultBuilder]: At program point select_features_returnLabel#1(lines 883 889) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2023-11-06 22:11:42,492 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 980 1002) the Hoare annotation is: true [2023-11-06 22:11:42,492 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-06 22:11:42,492 INFO L899 garLoopResultBuilder]: For program point L990(lines 990 997) no Hoare annotation was computed. [2023-11-06 22:11:42,492 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-06 22:11:42,492 INFO L899 garLoopResultBuilder]: For program point L990-2(lines 990 997) no Hoare annotation was computed. [2023-11-06 22:11:42,493 INFO L899 garLoopResultBuilder]: For program point L313(lines 313 319) no Hoare annotation was computed. [2023-11-06 22:11:42,493 INFO L899 garLoopResultBuilder]: For program point L313-1(lines 313 319) no Hoare annotation was computed. [2023-11-06 22:11:42,493 INFO L895 garLoopResultBuilder]: At program point L338(lines 293 340) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse7 (= 2 ~waterLevel~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= |ULTIMATE.start_main_~tmp~9#1| 1)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse1 .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse6 .cse7 .cse1 .cse3 .cse4 .cse5) (and .cse0 .cse7 .cse1 .cse3 .cse4 .cse5))) [2023-11-06 22:11:42,493 INFO L895 garLoopResultBuilder]: At program point L305(line 305) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse7 (= 2 ~waterLevel~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= |ULTIMATE.start_main_~tmp~9#1| 1)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse1 .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse6 .cse7 .cse1 .cse3 .cse4 .cse5) (and .cse0 .cse7 .cse1 .cse3 .cse4 .cse5))) [2023-11-06 22:11:42,494 INFO L895 garLoopResultBuilder]: At program point setup_returnLabel#1(lines 962 968) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_main_~tmp~9#1| 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2023-11-06 22:11:42,494 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-06 22:11:42,494 INFO L895 garLoopResultBuilder]: At program point __utac_acc__Specification5_spec__1_returnLabel#1(lines 821 828) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_main_~tmp~9#1| 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2023-11-06 22:11:42,494 INFO L899 garLoopResultBuilder]: For program point L331(lines 331 335) no Hoare annotation was computed. [2023-11-06 22:11:42,494 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-06 22:11:42,495 INFO L895 garLoopResultBuilder]: At program point select_helpers_returnLabel#1(lines 890 896) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2023-11-06 22:11:42,495 INFO L895 garLoopResultBuilder]: At program point L331-2(lines 323 336) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse6 (= 2 ~waterLevel~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~9#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse3 (<= ~waterLevel~0 2) (<= 1 ~switchedOnBeforeTS~0) .cse4))) [2023-11-06 22:11:42,495 INFO L899 garLoopResultBuilder]: For program point L294(lines 293 340) no Hoare annotation was computed. [2023-11-06 22:11:42,495 INFO L899 garLoopResultBuilder]: For program point L323(lines 323 336) no Hoare annotation was computed. [2023-11-06 22:11:42,496 INFO L895 garLoopResultBuilder]: At program point L315(line 315) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse6 (= 2 ~waterLevel~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~9#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse2 .cse3 (<= ~waterLevel~0 2) (<= 1 ~switchedOnBeforeTS~0) .cse4))) [2023-11-06 22:11:42,496 INFO L902 garLoopResultBuilder]: At program point L344(lines 283 348) the Hoare annotation is: true [2023-11-06 22:11:42,496 INFO L899 garLoopResultBuilder]: For program point L303(lines 303 309) no Hoare annotation was computed. [2023-11-06 22:11:42,496 INFO L899 garLoopResultBuilder]: For program point L303-1(lines 303 309) no Hoare annotation was computed. [2023-11-06 22:11:42,496 INFO L895 garLoopResultBuilder]: At program point valid_product_returnLabel#1(lines 897 905) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2023-11-06 22:11:42,497 INFO L899 garLoopResultBuilder]: For program point L295(lines 295 299) no Hoare annotation was computed. [2023-11-06 22:11:42,497 INFO L895 garLoopResultBuilder]: At program point L124(line 124) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0))) (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (and (= ~pumpRunning~0 0) (= |processEnvironment__wrappee__highWaterSensor_~tmp~0#1| 0) (not .cse2))) (.cse3 (< 1 ~waterLevel~0))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse1 .cse3 .cse2) (or .cse3 (< ~switchedOnBeforeTS~0 1) (< |old(~pumpRunning~0)| 1) .cse2)))) [2023-11-06 22:11:42,497 INFO L895 garLoopResultBuilder]: At program point activatePump_returnLabel#1(lines 161 168) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0))) (and (or (< 1 ~waterLevel~0) (< ~switchedOnBeforeTS~0 1) (< |old(~pumpRunning~0)| 1) .cse0) (or (< 2 ~waterLevel~0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (= 2 ~waterLevel~0)) .cse0))) [2023-11-06 22:11:42,497 INFO L899 garLoopResultBuilder]: For program point L118(lines 118 126) no Hoare annotation was computed. [2023-11-06 22:11:42,498 INFO L899 garLoopResultBuilder]: For program point L114(lines 114 131) no Hoare annotation was computed. [2023-11-06 22:11:42,498 INFO L899 garLoopResultBuilder]: For program point L434(lines 434 440) no Hoare annotation was computed. [2023-11-06 22:11:42,498 INFO L899 garLoopResultBuilder]: For program point L242(lines 242 246) no Hoare annotation was computed. [2023-11-06 22:11:42,498 INFO L899 garLoopResultBuilder]: For program point L242-2(lines 242 246) no Hoare annotation was computed. [2023-11-06 22:11:42,498 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 110 134) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (< 1 ~waterLevel~0)) (.cse2 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse1 .cse3 .cse2) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse3 (< ~switchedOnBeforeTS~0 1) (< |old(~pumpRunning~0)| 1) .cse2))) [2023-11-06 22:11:42,499 INFO L895 garLoopResultBuilder]: At program point isHighWaterSensorDry_returnLabel#1(lines 430 443) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0))) (and (let ((.cse0 (= ~pumpRunning~0 0))) (or (< 2 ~waterLevel~0) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_#res#1| 1)) (and .cse0 (= 2 ~waterLevel~0)) .cse1)) (or (< 1 ~waterLevel~0) (< ~switchedOnBeforeTS~0 1) (< |old(~pumpRunning~0)| 1) .cse1))) [2023-11-06 22:11:42,499 INFO L895 garLoopResultBuilder]: At program point L129(line 129) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (< 1 ~waterLevel~0)) (.cse2 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= 2 ~waterLevel~0)) .cse2) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (< ~switchedOnBeforeTS~0 1) (< |old(~pumpRunning~0)| 1) .cse2))) [2023-11-06 22:11:42,499 INFO L899 garLoopResultBuilder]: For program point L129-1(lines 110 134) no Hoare annotation was computed. [2023-11-06 22:11:42,499 INFO L895 garLoopResultBuilder]: At program point isHighWaterLevel_returnLabel#1(lines 233 251) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (< 1 ~waterLevel~0)) (.cse2 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0)) .cse2) (or .cse0 (and .cse1 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_#res#1| 0) (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~0#1| 0)) .cse3 .cse2) (or .cse3 (< ~switchedOnBeforeTS~0 1) (< |old(~pumpRunning~0)| 1) .cse2))) [2023-11-06 22:11:42,499 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 110 134) no Hoare annotation was computed. [2023-11-06 22:11:42,500 INFO L899 garLoopResultBuilder]: For program point L369-1(lines 365 376) no Hoare annotation was computed. [2023-11-06 22:11:42,500 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 365 376) no Hoare annotation was computed. [2023-11-06 22:11:42,500 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 365 376) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (= 2 ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse4 (< ~pumpRunning~0 1)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse3) (or .cse1 .cse5 .cse6 .cse3) (or .cse0 .cse4 (< ~switchedOnBeforeTS~0 1) .cse2 .cse3))) [2023-11-06 22:11:42,500 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 188 196) no Hoare annotation was computed. [2023-11-06 22:11:42,500 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 188 196) no Hoare annotation was computed. [2023-11-06 22:11:42,501 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 188 196) the Hoare annotation is: true [2023-11-06 22:11:42,503 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:11:42,506 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-06 22:11:42,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:11:42 BoogieIcfgContainer [2023-11-06 22:11:42,605 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:11:42,606 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:11:42,606 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:11:42,606 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:11:42,607 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:11:22" (3/4) ... [2023-11-06 22:11:42,609 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 22:11:42,613 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-06 22:11:42,614 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-06 22:11:42,614 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-06 22:11:42,614 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-06 22:11:42,614 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2023-11-06 22:11:42,614 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-06 22:11:42,615 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2023-11-06 22:11:42,628 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2023-11-06 22:11:42,629 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-06 22:11:42,630 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-06 22:11:42,630 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:11:42,631 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:11:42,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0) && (\result == 1)) && (waterLevel == 1)) && !((0 == systemActive))) [2023-11-06 22:11:42,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0) && (\result == 1)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive))) [2023-11-06 22:11:42,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0) && (\result == 1)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive))) [2023-11-06 22:11:42,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((pumpRunning == 0) && (\result == 1)) && (waterLevel <= 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive))) || (((((((1 <= pumpRunning) && (\result == 1)) && (waterLevel <= 1)) && (tmp == 1)) && (splverifierCounter == 0)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || ((((((1 <= pumpRunning) && (2 == waterLevel)) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive)))) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive)))) [2023-11-06 22:11:42,671 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || (0 == systemActive)) || (2 < \old(waterLevel))) && ((((((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((((1 < \old(waterLevel)) || (((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,672 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((((1 < \old(waterLevel)) || (((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,673 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (tmp <= waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || ((((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (tmp <= waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (tmp <= waterLevel)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (((((pumpRunning == \old(pumpRunning)) && (waterLevel == \result)) && (tmp <= waterLevel)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)))) && ((((!((\old(pumpRunning) == 0)) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (tmp == 2)) && (2 == \result)) && (\old(pumpRunning) == 0)) && !((0 == systemActive)))) || ((((1 <= pumpRunning) && (2 == waterLevel)) && (tmp == 2)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || ((((((pumpRunning == 0) && (waterLevel == \result)) && (\old(pumpRunning) == 0)) && (\old(waterLevel) == waterLevel)) && (tmp <= 1)) && !((0 == systemActive)))) || (0 == systemActive))) && ((((((((1 < \old(waterLevel)) || (((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (tmp <= waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(switchedOnBeforeTS) < 1)) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && (tmp <= 1)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (tmp <= waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (((((pumpRunning == \old(pumpRunning)) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && (tmp <= 1))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,674 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((pumpRunning == 0) && (\result == 1)) && (waterLevel <= 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive))) || ((((((1 <= pumpRunning) && (2 == waterLevel)) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive)))) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive)))) || (((((((1 <= pumpRunning) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && (waterLevel <= 2)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) [2023-11-06 22:11:42,674 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 <= pumpRunning) && (2 == waterLevel)) && (\old(waterLevel) == 2)) || !((\old(pumpRunning) == 0))) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || (0 == systemActive)) || (2 < \old(waterLevel))) && (((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((((pumpRunning == 0) && !((tmp == 0))) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || (1 < \old(waterLevel))) || (((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (0 == systemActive))) [2023-11-06 22:11:42,675 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && ((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((1 < \old(waterLevel)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,676 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\old(switchedOnBeforeTS) < 1) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || ((((pumpRunning == \old(pumpRunning)) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (0 == systemActive)) || (2 < \old(waterLevel))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1))) || (0 == systemActive)) || ((((pumpRunning == 0) && (waterLevel == \result)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)))) && ((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (((pumpRunning == 0) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel))) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result)))) [2023-11-06 22:11:42,676 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((((1 < \old(waterLevel)) || (((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,676 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((2 < waterLevel) || !((\old(pumpRunning) == 0))) || ((pumpRunning == 0) && (\result == 1))) || ((pumpRunning == 0) && (2 == waterLevel))) || (0 == systemActive)) && ((((1 < waterLevel) || (switchedOnBeforeTS < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,677 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) && ((((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,677 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || (0 == systemActive)) && (((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (\result == 0)) && (tmp___0 == 0))) || (1 < waterLevel)) || (0 == systemActive))) && ((((1 < waterLevel) || (switchedOnBeforeTS < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,681 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) && ((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || (1 < \old(waterLevel))) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (0 == systemActive))) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && (((((((pumpRunning == 0) && !((tmp == 0))) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,682 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 < waterLevel) || (switchedOnBeforeTS < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((((2 < waterLevel) || !((\old(pumpRunning) == 0))) || ((1 <= pumpRunning) && (2 == waterLevel))) || (0 == systemActive))) [2023-11-06 22:11:42,742 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0) && (\result == 1)) && (waterLevel == 1)) && !((0 == systemActive))) [2023-11-06 22:11:42,742 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0) && (\result == 1)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive))) [2023-11-06 22:11:42,742 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0) && (\result == 1)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive))) [2023-11-06 22:11:42,743 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((pumpRunning == 0) && (\result == 1)) && (waterLevel <= 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive))) || (((((((1 <= pumpRunning) && (\result == 1)) && (waterLevel <= 1)) && (tmp == 1)) && (splverifierCounter == 0)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || ((((((1 <= pumpRunning) && (2 == waterLevel)) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive)))) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive)))) [2023-11-06 22:11:42,743 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || (0 == systemActive)) || (2 < \old(waterLevel))) && ((((((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((((1 < \old(waterLevel)) || (((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,744 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((((1 < \old(waterLevel)) || (((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,744 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (tmp <= waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || ((((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (tmp <= waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (tmp <= waterLevel)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (((((pumpRunning == \old(pumpRunning)) && (waterLevel == \result)) && (tmp <= waterLevel)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)))) && ((((!((\old(pumpRunning) == 0)) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (tmp == 2)) && (2 == \result)) && (\old(pumpRunning) == 0)) && !((0 == systemActive)))) || ((((1 <= pumpRunning) && (2 == waterLevel)) && (tmp == 2)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || ((((((pumpRunning == 0) && (waterLevel == \result)) && (\old(pumpRunning) == 0)) && (\old(waterLevel) == waterLevel)) && (tmp <= 1)) && !((0 == systemActive)))) || (0 == systemActive))) && ((((((((1 < \old(waterLevel)) || (((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (tmp <= waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(switchedOnBeforeTS) < 1)) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && (tmp <= 1)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (tmp <= waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (((((pumpRunning == \old(pumpRunning)) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && (tmp <= 1))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,744 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((pumpRunning == 0) && (\result == 1)) && (waterLevel <= 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive))) || ((((((1 <= pumpRunning) && (2 == waterLevel)) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive)))) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive)))) || (((((((1 <= pumpRunning) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && (waterLevel <= 2)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) [2023-11-06 22:11:42,745 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 <= pumpRunning) && (2 == waterLevel)) && (\old(waterLevel) == 2)) || !((\old(pumpRunning) == 0))) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || (0 == systemActive)) || (2 < \old(waterLevel))) && (((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((((pumpRunning == 0) && !((tmp == 0))) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || (1 < \old(waterLevel))) || (((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (0 == systemActive))) [2023-11-06 22:11:42,745 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && ((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((1 < \old(waterLevel)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,745 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\old(switchedOnBeforeTS) < 1) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || ((((pumpRunning == \old(pumpRunning)) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (0 == systemActive)) || (2 < \old(waterLevel))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1))) || (0 == systemActive)) || ((((pumpRunning == 0) && (waterLevel == \result)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)))) && ((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (((pumpRunning == 0) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel))) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result)))) [2023-11-06 22:11:42,745 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((((1 < \old(waterLevel)) || (((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,746 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((2 < waterLevel) || !((\old(pumpRunning) == 0))) || ((pumpRunning == 0) && (\result == 1))) || ((pumpRunning == 0) && (2 == waterLevel))) || (0 == systemActive)) && ((((1 < waterLevel) || (switchedOnBeforeTS < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,746 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) && ((((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,746 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || (0 == systemActive)) && (((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (\result == 0)) && (tmp___0 == 0))) || (1 < waterLevel)) || (0 == systemActive))) && ((((1 < waterLevel) || (switchedOnBeforeTS < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,747 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) && ((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || (1 < \old(waterLevel))) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (0 == systemActive))) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && (((((((pumpRunning == 0) && !((tmp == 0))) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) [2023-11-06 22:11:42,749 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 < waterLevel) || (switchedOnBeforeTS < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((((2 < waterLevel) || !((\old(pumpRunning) == 0))) || ((1 <= pumpRunning) && (2 == waterLevel))) || (0 == systemActive))) [2023-11-06 22:11:42,770 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 22:11:42,772 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.yaml [2023-11-06 22:11:42,772 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:11:42,772 INFO L158 Benchmark]: Toolchain (without parser) took 21835.24ms. Allocated memory was 163.6MB in the beginning and 287.3MB in the end (delta: 123.7MB). Free memory was 120.1MB in the beginning and 193.5MB in the end (delta: -73.3MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2023-11-06 22:11:42,773 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 111.1MB. Free memory is still 60.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:11:42,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 649.76ms. Allocated memory is still 163.6MB. Free memory was 119.8MB in the beginning and 100.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-06 22:11:42,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.99ms. Allocated memory is still 163.6MB. Free memory was 100.6MB in the beginning and 98.1MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 22:11:42,774 INFO L158 Benchmark]: Boogie Preprocessor took 39.83ms. Allocated memory is still 163.6MB. Free memory was 98.1MB in the beginning and 96.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:11:42,775 INFO L158 Benchmark]: RCFGBuilder took 630.60ms. Allocated memory is still 163.6MB. Free memory was 96.5MB in the beginning and 127.7MB in the end (delta: -31.3MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2023-11-06 22:11:42,776 INFO L158 Benchmark]: TraceAbstraction took 20238.77ms. Allocated memory was 163.6MB in the beginning and 287.3MB in the end (delta: 123.7MB). Free memory was 127.1MB in the beginning and 200.8MB in the end (delta: -73.7MB). Peak memory consumption was 159.6MB. Max. memory is 16.1GB. [2023-11-06 22:11:42,776 INFO L158 Benchmark]: Witness Printer took 166.33ms. Allocated memory is still 287.3MB. Free memory was 200.8MB in the beginning and 193.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-06 22:11:42,780 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 111.1MB. Free memory is still 60.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 649.76ms. Allocated memory is still 163.6MB. Free memory was 119.8MB in the beginning and 100.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.99ms. Allocated memory is still 163.6MB. Free memory was 100.6MB in the beginning and 98.1MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.83ms. Allocated memory is still 163.6MB. Free memory was 98.1MB in the beginning and 96.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 630.60ms. Allocated memory is still 163.6MB. Free memory was 96.5MB in the beginning and 127.7MB in the end (delta: -31.3MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * TraceAbstraction took 20238.77ms. Allocated memory was 163.6MB in the beginning and 287.3MB in the end (delta: 123.7MB). Free memory was 127.1MB in the beginning and 200.8MB in the end (delta: -73.7MB). Peak memory consumption was 159.6MB. Max. memory is 16.1GB. * Witness Printer took 166.33ms. Allocated memory is still 287.3MB. Free memory was 200.8MB in the beginning and 193.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [58] - GenericResultAtLocation [Line: 279]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [279] - GenericResultAtLocation [Line: 349]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [349] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [453] - GenericResultAtLocation [Line: 819]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [819] - GenericResultAtLocation [Line: 868]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [868] - GenericResultAtLocation [Line: 906]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [906] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 54]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 93 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 20.1s, OverallIterations: 11, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 6.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2293 SdHoareTripleChecker+Valid, 3.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2258 mSDsluCounter, 5304 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4105 mSDsCounter, 608 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3179 IncrementalHoareTripleChecker+Invalid, 3787 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 608 mSolverCounterUnsat, 1199 mSDtfsCounter, 3179 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 824 GetRequests, 656 SyntacticMatches, 7 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1186 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=592occurred in iteration=10, InterpolantAutomatonStates: 141, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 210 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 1363 PreInvPairs, 1642 NumberOfFragments, 2850 HoareAnnotationTreeSize, 1363 FomulaSimplifications, 7065 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 43 FomulaSimplificationsInter, 16042 FormulaSimplificationTreeSizeReductionInter, 7.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 957 NumberOfCodeBlocks, 957 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1212 ConstructedInterpolants, 0 QuantifiedInterpolants, 2289 SizeOfPredicates, 6 NumberOfNonLiveVariables, 872 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 15 InterpolantComputations, 9 PerfectInterpolantSequences, 637/705 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: 962]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0) && (\result == 1)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive))) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((((((((1 <= pumpRunning) && (2 == waterLevel)) && (\old(waterLevel) == 2)) || !((\old(pumpRunning) == 0))) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || (0 == systemActive)) || (2 < \old(waterLevel))) && (((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((((((pumpRunning == 0) && !((tmp == 0))) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || (1 < \old(waterLevel))) || (((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (0 == systemActive))) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) && (waterLevel == 1)) && !((0 == systemActive))) - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: (((((1 < waterLevel) || (switchedOnBeforeTS < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((((2 < waterLevel) || !((\old(pumpRunning) == 0))) || ((1 <= pumpRunning) && (2 == waterLevel))) || (0 == systemActive))) - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: ((((((((((((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (2 < \old(waterLevel))) && ((((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((((2 < waterLevel) || !((\old(pumpRunning) == 0))) || ((pumpRunning == 0) && (\result == 1))) || ((pumpRunning == 0) && (2 == waterLevel))) || (0 == systemActive)) && ((((1 < waterLevel) || (switchedOnBeforeTS < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((((1 < \old(waterLevel)) || (((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: (((((!((\old(pumpRunning) == 0)) || (pumpRunning == 0)) || !((2 == waterLevel))) || (0 == systemActive)) && (((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (\result == 0)) && (tmp___0 == 0))) || (1 < waterLevel)) || (0 == systemActive))) && ((((1 < waterLevel) || (switchedOnBeforeTS < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0) && (\result == 1)) && (tmp == 1)) && (waterLevel == 1)) && !((0 == systemActive))) - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: (((((((((pumpRunning == 0) && (\result == 1)) && (waterLevel <= 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive))) || (((((((1 <= pumpRunning) && (\result == 1)) && (waterLevel <= 1)) && (tmp == 1)) && (splverifierCounter == 0)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || ((((((1 <= pumpRunning) && (2 == waterLevel)) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive)))) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive)))) - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: (((((((((pumpRunning == 0) && (\result == 1)) && (waterLevel <= 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive))) || ((((((1 <= pumpRunning) && (2 == waterLevel)) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive)))) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && !((0 == systemActive)))) || (((((((1 <= pumpRunning) && (\result == 1)) && (tmp == 1)) && (splverifierCounter == 0)) && (waterLevel <= 2)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: (((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && ((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && ((((1 < \old(waterLevel)) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: ((((((((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((((1 < \old(waterLevel)) || (((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: ((((((((((((\old(switchedOnBeforeTS) < 1) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || ((((pumpRunning == \old(pumpRunning)) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(pumpRunning) < 1)) || (((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (0 == systemActive)) || (2 < \old(waterLevel))) && (((((!((\old(waterLevel) == 1)) || (\old(switchedOnBeforeTS) < 1)) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (0 == systemActive))) && ((((!((\old(waterLevel) == 2)) || (\old(pumpRunning) < 1)) || ((((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && (\result == 1))) || (0 == systemActive)) || ((((pumpRunning == 0) && (waterLevel == \result)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)))) && ((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (((pumpRunning == 0) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel))) || (0 == systemActive))) && ((((!((\old(pumpRunning) == 0)) || (((pumpRunning == 0) && (2 == waterLevel)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (0 == systemActive)) || (((1 <= pumpRunning) && (2 == waterLevel)) && (2 == \result)))) - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (\result == 1)) && (waterLevel == 1)) && !((0 == systemActive))) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) && (waterLevel == 1)) && !((0 == systemActive))) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (((((!((\old(pumpRunning) == 0)) || ((pumpRunning == 0) && (\old(waterLevel) == waterLevel))) || (0 == systemActive)) || (2 < \old(waterLevel))) && ((((((pumpRunning == \old(pumpRunning)) && (2 == waterLevel)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((((1 < \old(waterLevel)) || (((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS))) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((((((!((\old(pumpRunning) == 0)) || !((\old(waterLevel) == 2))) || (0 == systemActive)) && ((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (0 == systemActive))) && (((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || (1 < \old(waterLevel))) || (\old(switchedOnBeforeTS) < 1)) || (\old(pumpRunning) < 1)) || (((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && !((tmp == 0))) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (0 == systemActive))) && (((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || (0 == systemActive))) && (((((((pumpRunning == 0) && !((tmp == 0))) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: ((((((((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (tmp <= waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || !((\old(waterLevel) == 1))) || (\old(switchedOnBeforeTS) < 1)) || ((((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (tmp <= waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) && ((((((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (tmp <= waterLevel)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive))) || !((\old(waterLevel) == 2))) || (\old(pumpRunning) < 1)) || (0 == systemActive)) || (((((pumpRunning == \old(pumpRunning)) && (waterLevel == \result)) && (tmp <= waterLevel)) && (waterLevel == 1)) && (1 <= switchedOnBeforeTS)))) && ((((!((\old(pumpRunning) == 0)) || ((((((pumpRunning == 0) && (2 == waterLevel)) && (tmp == 2)) && (2 == \result)) && (\old(pumpRunning) == 0)) && !((0 == systemActive)))) || ((((1 <= pumpRunning) && (2 == waterLevel)) && (tmp == 2)) && (2 == \result))) || !((\old(waterLevel) == 2))) || (0 == systemActive))) && ((((1 < \old(waterLevel)) || !((\old(pumpRunning) == 0))) || ((((((pumpRunning == 0) && (waterLevel == \result)) && (\old(pumpRunning) == 0)) && (\old(waterLevel) == waterLevel)) && (tmp <= 1)) && !((0 == systemActive)))) || (0 == systemActive))) && ((((((((1 < \old(waterLevel)) || (((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (tmp <= waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (\old(switchedOnBeforeTS) < 1)) || ((((((!((\old(pumpRunning) == 0)) && (pumpRunning == 0)) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && (tmp <= 1)) && !((0 == systemActive)))) || ((((((((1 <= pumpRunning) && (pumpRunning == \old(pumpRunning))) && (waterLevel == \result)) && (waterLevel <= 1)) && ((waterLevel + 1) <= \old(waterLevel))) && (tmp <= waterLevel)) && (1 <= switchedOnBeforeTS)) && !((0 == systemActive)))) || (((((pumpRunning == \old(pumpRunning)) && (waterLevel == \result)) && (\old(waterLevel) == waterLevel)) && (1 <= switchedOnBeforeTS)) && (tmp <= 1))) || (\old(pumpRunning) < 1)) || (0 == systemActive))) RESULT: Ultimate proved your program to be correct! [2023-11-06 22:11:42,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db247e7d-7f5b-49fd-a74a-0f2042253d2e/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