./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 690d9fe310e470fa54abb43d61d054401e7692fe0de366fc3accadb640a888e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:19:36,961 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:19:37,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:19:37,031 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:19:37,032 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:19:37,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:19:37,058 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:19:37,059 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:19:37,060 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:19:37,060 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:19:37,061 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:19:37,062 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:19:37,062 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:19:37,063 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:19:37,063 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:19:37,064 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:19:37,064 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:19:37,065 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:19:37,066 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:19:37,066 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:19:37,067 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:19:37,068 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:19:37,068 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:19:37,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:19:37,070 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:19:37,070 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:19:37,071 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:19:37,071 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:19:37,072 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:19:37,072 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:19:37,073 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:19:37,073 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:19:37,074 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:19:37,074 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:19:37,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:19:37,075 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:19:37,075 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:19:37,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:19:37,076 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:19:37,077 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:19:37,077 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:19:37,078 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:19:37,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:19:37,078 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:19:37,078 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:19:37,079 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:19:37,079 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:19:37,079 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 690d9fe310e470fa54abb43d61d054401e7692fe0de366fc3accadb640a888e5 [2023-11-23 21:19:37,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:19:37,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:19:37,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:19:37,428 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:19:37,428 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:19:37,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2023-11-23 21:19:40,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:19:40,849 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:19:40,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2023-11-23 21:19:40,865 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/data/7da495db6/179d8c2a4d1147b1913378b2b4463a10/FLAGb9a064a4d [2023-11-23 21:19:40,882 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/data/7da495db6/179d8c2a4d1147b1913378b2b4463a10 [2023-11-23 21:19:40,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:19:40,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:19:40,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:19:40,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:19:40,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:19:40,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:19:40" (1/1) ... [2023-11-23 21:19:40,902 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ba89a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:40, skipping insertion in model container [2023-11-23 21:19:40,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:19:40" (1/1) ... [2023-11-23 21:19:40,981 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:19:41,196 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_44c40563-da1d-48bb-a59a-7e1da3c10d5b/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c[6162,6175] [2023-11-23 21:19:41,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:19:41,293 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:19:41,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2023-11-23 21:19:41,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [135] [2023-11-23 21:19:41,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [290] [2023-11-23 21:19:41,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [358] [2023-11-23 21:19:41,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [396] [2023-11-23 21:19:41,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [405] [2023-11-23 21:19:41,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [771] [2023-11-23 21:19:41,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [869] [2023-11-23 21:19:41,358 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_44c40563-da1d-48bb-a59a-7e1da3c10d5b/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c[6162,6175] [2023-11-23 21:19:41,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:19:41,421 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:19:41,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:41 WrapperNode [2023-11-23 21:19:41,422 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:19:41,423 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:19:41,423 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:19:41,424 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:19:41,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:41" (1/1) ... [2023-11-23 21:19:41,447 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:41" (1/1) ... [2023-11-23 21:19:41,474 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 159 [2023-11-23 21:19:41,475 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:19:41,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:19:41,476 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:19:41,476 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:19:41,496 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:41" (1/1) ... [2023-11-23 21:19:41,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:41" (1/1) ... [2023-11-23 21:19:41,498 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:41" (1/1) ... [2023-11-23 21:19:41,498 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:41" (1/1) ... [2023-11-23 21:19:41,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:41" (1/1) ... [2023-11-23 21:19:41,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:41" (1/1) ... [2023-11-23 21:19:41,532 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:41" (1/1) ... [2023-11-23 21:19:41,534 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:41" (1/1) ... [2023-11-23 21:19:41,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:19:41,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:19:41,538 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:19:41,538 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:19:41,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:41" (1/1) ... [2023-11-23 21:19:41,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:19:41,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:19:41,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:19:41,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:19:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:19:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-23 21:19:41,660 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-23 21:19:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-23 21:19:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-23 21:19:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-23 21:19:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-23 21:19:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-23 21:19:41,661 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-23 21:19:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-23 21:19:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-23 21:19:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-23 21:19:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-23 21:19:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:19:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-23 21:19:41,663 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-23 21:19:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:19:41,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:19:41,740 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:19:41,742 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:19:42,020 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:19:42,169 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:19:42,169 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 21:19:42,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:19:42 BoogieIcfgContainer [2023-11-23 21:19:42,171 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:19:42,174 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:19:42,174 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:19:42,178 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:19:42,178 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:19:40" (1/3) ... [2023-11-23 21:19:42,179 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@206f56cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:19:42, skipping insertion in model container [2023-11-23 21:19:42,179 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:41" (2/3) ... [2023-11-23 21:19:42,180 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@206f56cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:19:42, skipping insertion in model container [2023-11-23 21:19:42,180 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:19:42" (3/3) ... [2023-11-23 21:19:42,182 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product07.cil.c [2023-11-23 21:19:42,200 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:19:42,200 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:19:42,258 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:19:42,267 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@530f6a64, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:19:42,267 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:19:42,276 INFO L276 IsEmpty]: Start isEmpty. Operand has 59 states, 38 states have (on average 1.4473684210526316) internal successors, (55), 45 states have internal predecessors, (55), 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) [2023-11-23 21:19:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 21:19:42,287 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:19:42,288 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:19:42,289 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:19:42,294 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:19:42,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1907699858, now seen corresponding path program 1 times [2023-11-23 21:19:42,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:19:42,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819098856] [2023-11-23 21:19:42,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:19:42,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:19:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:19:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:19:42,539 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:19:42,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819098856] [2023-11-23 21:19:42,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819098856] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:19:42,541 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:19:42,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:19:42,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106522896] [2023-11-23 21:19:42,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:19:42,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 21:19:42,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:19:42,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 21:19:42,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:19:42,611 INFO L87 Difference]: Start difference. First operand has 59 states, 38 states have (on average 1.4473684210526316) internal successors, (55), 45 states have internal predecessors, (55), 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 6.5) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-23 21:19:42,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:19:42,735 INFO L93 Difference]: Finished difference Result 116 states and 159 transitions. [2023-11-23 21:19:42,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 21:19:42,738 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2023-11-23 21:19:42,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:19:42,750 INFO L225 Difference]: With dead ends: 116 [2023-11-23 21:19:42,751 INFO L226 Difference]: Without dead ends: 54 [2023-11-23 21:19:42,757 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:19:42,762 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-23 21:19:42,765 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 61 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-23 21:19:42,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2023-11-23 21:19:42,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2023-11-23 21:19:42,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 35 states have (on average 1.3428571428571427) internal successors, (47), 41 states have internal predecessors, (47), 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) [2023-11-23 21:19:42,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 70 transitions. [2023-11-23 21:19:42,832 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 70 transitions. Word has length 17 [2023-11-23 21:19:42,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:19:42,833 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 70 transitions. [2023-11-23 21:19:42,834 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-23 21:19:42,834 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2023-11-23 21:19:42,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 21:19:42,840 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:19:42,840 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:19:42,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:19:42,841 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:19:42,844 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:19:42,845 INFO L85 PathProgramCache]: Analyzing trace with hash 1284696541, now seen corresponding path program 1 times [2023-11-23 21:19:42,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:19:42,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024301442] [2023-11-23 21:19:42,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:19:42,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:19:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:19:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:19:43,038 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:19:43,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024301442] [2023-11-23 21:19:43,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024301442] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:19:43,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:19:43,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:19:43,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362391934] [2023-11-23 21:19:43,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:19:43,043 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:19:43,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:19:43,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:19:43,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:19:43,048 INFO L87 Difference]: Start difference. First operand 54 states and 70 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-23 21:19:43,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:19:43,115 INFO L93 Difference]: Finished difference Result 80 states and 102 transitions. [2023-11-23 21:19:43,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:19:43,116 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2023-11-23 21:19:43,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:19:43,119 INFO L225 Difference]: With dead ends: 80 [2023-11-23 21:19:43,119 INFO L226 Difference]: Without dead ends: 46 [2023-11-23 21:19:43,126 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:19:43,129 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 14 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-23 21:19:43,130 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 77 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-23 21:19:43,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2023-11-23 21:19:43,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2023-11-23 21:19:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 30 states have (on average 1.3666666666666667) internal successors, (41), 36 states have internal predecessors, (41), 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) [2023-11-23 21:19:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 59 transitions. [2023-11-23 21:19:43,152 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 59 transitions. Word has length 18 [2023-11-23 21:19:43,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:19:43,153 INFO L495 AbstractCegarLoop]: Abstraction has 46 states and 59 transitions. [2023-11-23 21:19:43,154 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-23 21:19:43,154 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2023-11-23 21:19:43,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 21:19:43,157 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:19:43,157 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:19:43,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 21:19:43,158 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:19:43,160 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:19:43,160 INFO L85 PathProgramCache]: Analyzing trace with hash 1011103701, now seen corresponding path program 1 times [2023-11-23 21:19:43,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:19:43,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940590719] [2023-11-23 21:19:43,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:19:43,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:19:43,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:19:43,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:19:43,269 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:19:43,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940590719] [2023-11-23 21:19:43,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940590719] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:19:43,270 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:19:43,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:19:43,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678975996] [2023-11-23 21:19:43,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:19:43,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:19:43,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:19:43,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:19:43,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:19:43,292 INFO L87 Difference]: Start difference. First operand 46 states and 59 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-23 21:19:43,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:19:43,359 INFO L93 Difference]: Finished difference Result 134 states and 174 transitions. [2023-11-23 21:19:43,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:19:43,360 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2023-11-23 21:19:43,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:19:43,363 INFO L225 Difference]: With dead ends: 134 [2023-11-23 21:19:43,363 INFO L226 Difference]: Without dead ends: 90 [2023-11-23 21:19:43,364 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:19:43,365 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 46 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-23 21:19:43,366 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 103 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-23 21:19:43,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-11-23 21:19:43,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 87. [2023-11-23 21:19:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 56 states have (on average 1.375) internal successors, (77), 67 states have internal predecessors, (77), 18 states have call successors, (18), 12 states have call predecessors, (18), 12 states have return successors, (18), 13 states have call predecessors, (18), 18 states have call successors, (18) [2023-11-23 21:19:43,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 113 transitions. [2023-11-23 21:19:43,390 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 113 transitions. Word has length 21 [2023-11-23 21:19:43,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:19:43,391 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 113 transitions. [2023-11-23 21:19:43,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-23 21:19:43,391 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2023-11-23 21:19:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 21:19:43,393 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:19:43,394 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:19:43,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 21:19:43,394 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:19:43,395 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:19:43,395 INFO L85 PathProgramCache]: Analyzing trace with hash 1087414540, now seen corresponding path program 1 times [2023-11-23 21:19:43,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:19:43,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747599082] [2023-11-23 21:19:43,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:19:43,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:19:43,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:19:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:19:43,540 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:19:43,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747599082] [2023-11-23 21:19:43,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747599082] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:19:43,542 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:19:43,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:19:43,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933954582] [2023-11-23 21:19:43,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:19:43,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:19:43,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:19:43,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:19:43,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:19:43,545 INFO L87 Difference]: Start difference. First operand 87 states and 113 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-23 21:19:43,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:19:43,643 INFO L93 Difference]: Finished difference Result 172 states and 228 transitions. [2023-11-23 21:19:43,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:19:43,644 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2023-11-23 21:19:43,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:19:43,652 INFO L225 Difference]: With dead ends: 172 [2023-11-23 21:19:43,652 INFO L226 Difference]: Without dead ends: 170 [2023-11-23 21:19:43,652 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:19:43,663 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 35 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-23 21:19:43,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 89 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-23 21:19:43,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2023-11-23 21:19:43,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2023-11-23 21:19:43,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 109 states have (on average 1.3669724770642202) internal successors, (149), 130 states have internal predecessors, (149), 36 states have call successors, (36), 24 states have call predecessors, (36), 24 states have return successors, (40), 26 states have call predecessors, (40), 36 states have call successors, (40) [2023-11-23 21:19:43,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 225 transitions. [2023-11-23 21:19:43,713 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 225 transitions. Word has length 24 [2023-11-23 21:19:43,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:19:43,713 INFO L495 AbstractCegarLoop]: Abstraction has 170 states and 225 transitions. [2023-11-23 21:19:43,714 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-23 21:19:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 225 transitions. [2023-11-23 21:19:43,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 21:19:43,723 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:19:43,723 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-23 21:19:43,723 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-23 21:19:43,724 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:19:43,724 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:19:43,725 INFO L85 PathProgramCache]: Analyzing trace with hash 1484294914, now seen corresponding path program 1 times [2023-11-23 21:19:43,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:19:43,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871808824] [2023-11-23 21:19:43,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:19:43,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:19:43,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:19:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 21:19:44,039 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:19:44,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871808824] [2023-11-23 21:19:44,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871808824] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:19:44,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [187235419] [2023-11-23 21:19:44,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:19:44,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:19:44,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:19:44,044 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:19:44,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:19:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:19:44,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-23 21:19:44,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:19:44,318 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 21:19:44,318 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:19:44,512 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 21:19:44,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [187235419] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 21:19:44,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1833460130] [2023-11-23 21:19:44,547 INFO L159 IcfgInterpreter]: Started Sifa with 27 locations of interest [2023-11-23 21:19:44,547 INFO L166 IcfgInterpreter]: Building call graph [2023-11-23 21:19:44,553 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-11-23 21:19:44,560 INFO L176 IcfgInterpreter]: Starting interpretation [2023-11-23 21:19:44,561 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-11-23 21:19:48,888 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 149 for LOIs [2023-11-23 21:19:49,719 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneLevelCritical with input of size 120 for LOIs [2023-11-23 21:19:49,767 INFO L180 IcfgInterpreter]: Interpretation finished [2023-11-23 21:19:58,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1833460130] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:19:58,648 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-11-23 21:19:58,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [7, 5, 5] total 27 [2023-11-23 21:19:58,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270454133] [2023-11-23 21:19:58,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:19:58,649 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-11-23 21:19:58,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:19:58,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-11-23 21:19:58,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=549, Unknown=0, NotChecked=0, Total=702 [2023-11-23 21:19:58,652 INFO L87 Difference]: Start difference. First operand 170 states and 225 transitions. Second operand has 18 states, 16 states have (on average 1.5) internal successors, (24), 15 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-23 21:20:01,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:20:01,357 INFO L93 Difference]: Finished difference Result 403 states and 544 transitions. [2023-11-23 21:20:01,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-23 21:20:01,359 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 1.5) internal successors, (24), 15 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2023-11-23 21:20:01,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:20:01,364 INFO L225 Difference]: With dead ends: 403 [2023-11-23 21:20:01,366 INFO L226 Difference]: Without dead ends: 235 [2023-11-23 21:20:01,369 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 110 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 10.1s TimeCoverageRelationStatistics Valid=184, Invalid=686, Unknown=0, NotChecked=0, Total=870 [2023-11-23 21:20:01,374 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 52 mSDsluCounter, 171 mSDsCounter, 0 mSdLazyCounter, 427 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-11-23 21:20:01,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 218 Invalid, 463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 427 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-11-23 21:20:01,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2023-11-23 21:20:01,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 216. [2023-11-23 21:20:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 216 states, 145 states have (on average 1.3448275862068966) internal successors, (195), 166 states have internal predecessors, (195), 41 states have call successors, (41), 29 states have call predecessors, (41), 29 states have return successors, (46), 31 states have call predecessors, (46), 41 states have call successors, (46) [2023-11-23 21:20:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 282 transitions. [2023-11-23 21:20:01,468 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 282 transitions. Word has length 44 [2023-11-23 21:20:01,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:20:01,469 INFO L495 AbstractCegarLoop]: Abstraction has 216 states and 282 transitions. [2023-11-23 21:20:01,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 16 states have (on average 1.5) internal successors, (24), 15 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-23 21:20:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 282 transitions. [2023-11-23 21:20:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 21:20:01,476 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:20:01,476 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-23 21:20:01,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-23 21:20:01,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:20:01,678 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:20:01,678 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:20:01,678 INFO L85 PathProgramCache]: Analyzing trace with hash -1594627226, now seen corresponding path program 1 times [2023-11-23 21:20:01,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:20:01,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396735735] [2023-11-23 21:20:01,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:20:01,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:20:01,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:20:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 21:20:01,943 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:20:01,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396735735] [2023-11-23 21:20:01,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396735735] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:20:01,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1138808567] [2023-11-23 21:20:01,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:20:01,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:20:01,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:20:01,946 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:20:01,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-23 21:20:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:20:02,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-23 21:20:02,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:20:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 21:20:02,131 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:20:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 21:20:02,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1138808567] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 21:20:02,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1365050328] [2023-11-23 21:20:02,271 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2023-11-23 21:20:02,271 INFO L166 IcfgInterpreter]: Building call graph [2023-11-23 21:20:02,272 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-11-23 21:20:02,272 INFO L176 IcfgInterpreter]: Starting interpretation [2023-11-23 21:20:02,272 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-11-23 21:20:05,272 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 145 for LOIs [2023-11-23 21:20:05,375 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 38 for LOIs [2023-11-23 21:20:05,523 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneLevelCritical with input of size 30 for LOIs [2023-11-23 21:20:05,539 INFO L180 IcfgInterpreter]: Interpretation finished [2023-11-23 21:20:08,297 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2675#(and (not (= |timeShift___utac_acc__Specification2_spec__2_~tmp~6#1| 0)) (not (= |timeShift___utac_acc__Specification2_spec__2_~tmp___0~1#1| 0)) (= |timeShift_isPumpRunning_#res#1| |timeShift___utac_acc__Specification2_spec__2_~tmp___0~1#1|) (<= |timeShift_isPumpRunning_#res#1| 2147483647) (= |timeShift_isPumpRunning_#res#1| ~pumpRunning~0) (<= |timeShift___utac_acc__Specification2_spec__2_~tmp~6#1| 2147483647) (= 0 ~systemActive~0) (<= 0 (+ |timeShift_isPumpRunning_#res#1| 2147483648)) (<= 0 (+ |timeShift___utac_acc__Specification2_spec__2_~tmp~6#1| 2147483648)) (not (= ~methAndRunningLastTime~0 0)))' at error location [2023-11-23 21:20:08,298 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2023-11-23 21:20:08,298 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-23 21:20:08,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-11-23 21:20:08,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331892818] [2023-11-23 21:20:08,299 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-23 21:20:08,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-23 21:20:08,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:20:08,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-23 21:20:08,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1127, Unknown=0, NotChecked=0, Total=1260 [2023-11-23 21:20:08,302 INFO L87 Difference]: Start difference. First operand 216 states and 282 transitions. Second operand has 11 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 6 states have call successors, (14), 5 states have call predecessors, (14), 6 states have return successors, (12), 6 states have call predecessors, (12), 6 states have call successors, (12) [2023-11-23 21:20:08,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:20:08,875 INFO L93 Difference]: Finished difference Result 391 states and 508 transitions. [2023-11-23 21:20:08,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-23 21:20:08,876 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 6 states have call successors, (14), 5 states have call predecessors, (14), 6 states have return successors, (12), 6 states have call predecessors, (12), 6 states have call successors, (12) Word has length 47 [2023-11-23 21:20:08,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:20:08,877 INFO L225 Difference]: With dead ends: 391 [2023-11-23 21:20:08,877 INFO L226 Difference]: Without dead ends: 0 [2023-11-23 21:20:08,880 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 112 SyntacticMatches, 2 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 550 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=223, Invalid=1939, Unknown=0, NotChecked=0, Total=2162 [2023-11-23 21:20:08,881 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 84 mSDsluCounter, 176 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-23 21:20:08,882 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 216 Invalid, 326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-23 21:20:08,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-23 21:20:08,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-23 21:20:08,883 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) [2023-11-23 21:20:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-23 21:20:08,883 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2023-11-23 21:20:08,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:20:08,884 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-23 21:20:08,884 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 6 states have call successors, (14), 5 states have call predecessors, (14), 6 states have return successors, (12), 6 states have call predecessors, (12), 6 states have call successors, (12) [2023-11-23 21:20:08,884 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-23 21:20:08,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 21:20:08,887 INFO L805 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:20:08,917 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-23 21:20:09,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-23 21:20:09,109 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-23 21:20:13,089 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 211 218) no Hoare annotation was computed. [2023-11-23 21:20:13,090 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 211 218) the Hoare annotation is: true [2023-11-23 21:20:13,090 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 170 176) no Hoare annotation was computed. [2023-11-23 21:20:13,090 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 170 176) the Hoare annotation is: true [2023-11-23 21:20:13,091 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: (let ((.cse1 (= |old(~methaneLevelCritical~0)| 0)) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 (not .cse2) .cse3) (or (not .cse1) .cse0 .cse2 .cse3))) [2023-11-23 21:20:13,091 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2023-11-23 21:20:13,091 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 773 802) no Hoare annotation was computed. [2023-11-23 21:20:13,091 INFO L899 garLoopResultBuilder]: For program point L798(lines 773 802) no Hoare annotation was computed. [2023-11-23 21:20:13,091 INFO L899 garLoopResultBuilder]: For program point L794(line 794) no Hoare annotation was computed. [2023-11-23 21:20:13,091 INFO L899 garLoopResultBuilder]: For program point L787(lines 787 791) no Hoare annotation was computed. [2023-11-23 21:20:13,092 INFO L902 garLoopResultBuilder]: At program point L787-1(lines 787 791) the Hoare annotation is: true [2023-11-23 21:20:13,092 INFO L902 garLoopResultBuilder]: At program point L783-2(lines 783 797) the Hoare annotation is: true [2023-11-23 21:20:13,092 INFO L902 garLoopResultBuilder]: At program point L779(line 779) the Hoare annotation is: true [2023-11-23 21:20:13,092 INFO L899 garLoopResultBuilder]: For program point L779-1(line 779) no Hoare annotation was computed. [2023-11-23 21:20:13,092 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 773 802) the Hoare annotation is: true [2023-11-23 21:20:13,092 INFO L895 garLoopResultBuilder]: At program point L192(line 192) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0))) [2023-11-23 21:20:13,093 INFO L895 garLoopResultBuilder]: At program point L188(line 188) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0))) [2023-11-23 21:20:13,095 INFO L895 garLoopResultBuilder]: At program point L197(line 197) the Hoare annotation is: (let ((.cse48 (select |#memory_int| 1))) (let ((.cse14 (not (= (select |#length| 12) 25))) (.cse15 (not (= (select .cse48 0) 48))) (.cse16 (not (= 9 (select |#length| 11)))) (.cse17 (not (= 9 (select |#length| 5)))) (.cse18 (not (= 30 (select |#length| 7)))) (.cse19 (not (= 31 (select |#length| 2)))) (.cse20 (not (= (select |#valid| 12) 1))) (.cse21 (not (= 2 (select |#length| 1)))) (.cse22 (not (= 9 (select |#length| 14)))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse23 (not (= (select |#length| 15) 25))) (.cse24 (not (= (select |#valid| 6) 1))) (.cse25 (not (= (select |#valid| 3) 1))) (.cse4 (not (= ~head~0.offset 0))) (.cse26 (not (= (select |#valid| 11) 1))) (.cse27 (not (= (select |#length| 9) 21))) (.cse28 (not (= 30 (select |#length| 10)))) (.cse29 (not (= (select |#valid| 15) 1))) (.cse30 (not (= (select |#length| 6) 21))) (.cse31 (not (= 1 (select |#valid| 5)))) (.cse32 (not (= (select |#length| 8) 9))) (.cse33 (not (= (select |#length| 3) 12))) (.cse34 (not (= (select |#valid| 0) 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse35 (not (= (select .cse48 1) 0))) (.cse36 (not (= (select |#valid| 1) 1))) (.cse37 (not (= (select |#valid| 8) 1))) (.cse38 (not (= 30 (select |#length| 13)))) (.cse39 (not (= (select |#valid| 4) 1))) (.cse40 (not (= (select |#valid| 7) 1))) (.cse41 (not (= (select |#valid| 10) 1))) (.cse42 (not (= (select |#valid| 14) 1))) (.cse43 (not (= (select |#valid| 13) 1))) (.cse9 (< |#StackHeapBarrier| 1)) (.cse44 (not (= 30 (select |#length| 4)))) (.cse45 (not (= (select |#valid| 2) 1))) (.cse46 (not (= (select |#valid| 9) 1))) (.cse11 (not (= ~head~0.base 0))) (.cse47 (not (= 0 ~systemActive~0))) (.cse12 (not (= ~cleanupTimeShifts~0 4))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (= |old(~waterLevel~0)| ~waterLevel~0) (forall ((|v_ULTIMATE.start_valid_product_#res#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~tmp___0~0#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_main_~tmp~5#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~tmp~1#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~splverifierCounter~0#1_BEFORE_CALL_5| Int)) (let ((.cse13 (= |v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5| 0))) (or (let ((.cse3 (not (= |v_ULTIMATE.start_valid_product_#res#1_BEFORE_CALL_5| 1))) (.cse6 (not (= |v_ULTIMATE.start_main_~tmp~5#1_BEFORE_CALL_5| 1))) (.cse7 (not (= |v_ULTIMATE.start_test_~splverifierCounter~0#1_BEFORE_CALL_5| 0))) (.cse8 (not (= |v_ULTIMATE.start_test_~tmp___0~0#1_BEFORE_CALL_5| 0))) (.cse10 (not (= |v_ULTIMATE.start_test_~tmp~1#1_BEFORE_CALL_5| 0)))) (and (or (< 2147483647 |v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5|) .cse0 .cse1 .cse2 (not (= 1 ~systemActive~0)) .cse3 .cse4 .cse5 .cse6 .cse7 (< (+ 2147483648 |v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5|) 0) .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< (+ |v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5| 2147483648) 0) .cse7 (< 2147483647 |v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5|) .cse8 .cse9 (not .cse13) .cse10 .cse11 .cse12))) (and (or .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 (= |v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5| 0) .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47) (or .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse13 .cse46)))))) (or .cse14 .cse0 .cse15 .cse16 .cse1 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse2 .cse23 .cse24 .cse25 .cse4 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse5 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse9 .cse44 .cse45 .cse46 .cse11 .cse47 .cse12) (or .cse0 .cse1 (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)))))) [2023-11-23 21:20:13,095 INFO L899 garLoopResultBuilder]: For program point L197-1(lines 178 202) no Hoare annotation was computed. [2023-11-23 21:20:13,095 INFO L899 garLoopResultBuilder]: For program point L891(lines 891 901) no Hoare annotation was computed. [2023-11-23 21:20:13,096 INFO L899 garLoopResultBuilder]: For program point L887(lines 887 904) no Hoare annotation was computed. [2023-11-23 21:20:13,096 INFO L899 garLoopResultBuilder]: For program point L887-1(lines 879 907) no Hoare annotation was computed. [2023-11-23 21:20:13,096 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 157 163) no Hoare annotation was computed. [2023-11-23 21:20:13,096 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 898) no Hoare annotation was computed. [2023-11-23 21:20:13,096 INFO L899 garLoopResultBuilder]: For program point L186(lines 186 194) no Hoare annotation was computed. [2023-11-23 21:20:13,096 INFO L899 garLoopResultBuilder]: For program point L182(lines 182 199) no Hoare annotation was computed. [2023-11-23 21:20:13,097 INFO L899 garLoopResultBuilder]: For program point L401(line 401) no Hoare annotation was computed. [2023-11-23 21:20:13,098 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 146 169) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (= |old(~waterLevel~0)| ~waterLevel~0) (forall ((|v_ULTIMATE.start_valid_product_#res#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~tmp___0~0#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_main_~tmp~5#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~tmp~1#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~splverifierCounter~0#1_BEFORE_CALL_5| Int)) (let ((.cse13 (= |v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5| 0))) (or (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= |v_ULTIMATE.start_valid_product_#res#1_BEFORE_CALL_5| 1))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= |v_ULTIMATE.start_main_~tmp~5#1_BEFORE_CALL_5| 1))) (.cse7 (not (= |v_ULTIMATE.start_test_~splverifierCounter~0#1_BEFORE_CALL_5| 0))) (.cse8 (not (= |v_ULTIMATE.start_test_~tmp___0~0#1_BEFORE_CALL_5| 0))) (.cse9 (< |#StackHeapBarrier| 1)) (.cse10 (not (= |v_ULTIMATE.start_test_~tmp~1#1_BEFORE_CALL_5| 0))) (.cse11 (not (= ~head~0.base 0))) (.cse12 (not (= ~cleanupTimeShifts~0 4)))) (and (or (< 2147483647 |v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5|) .cse0 .cse1 .cse2 (not (= 1 ~systemActive~0)) .cse3 .cse4 .cse5 .cse6 .cse7 (< (+ 2147483648 |v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5|) 0) .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< (+ |v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5| 2147483648) 0) .cse7 (< 2147483647 |v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5|) .cse8 .cse9 (not .cse13) .cse10 .cse11 .cse12))) (let ((.cse47 (select |#memory_int| 1))) (let ((.cse14 (not (= (select |#length| 12) 25))) (.cse15 (not (= (select .cse47 0) 48))) (.cse16 (not (= 9 (select |#length| 11)))) (.cse17 (not (= 9 (select |#length| 5)))) (.cse18 (not (= 30 (select |#length| 7)))) (.cse19 (not (= 31 (select |#length| 2)))) (.cse20 (not (= (select |#valid| 12) 1))) (.cse21 (not (= 2 (select |#length| 1)))) (.cse22 (not (= 9 (select |#length| 14)))) (.cse23 (not (= (select |#length| 15) 25))) (.cse24 (not (= (select |#valid| 6) 1))) (.cse25 (not (= (select |#valid| 3) 1))) (.cse26 (not (= (select |#valid| 11) 1))) (.cse27 (not (= (select |#length| 9) 21))) (.cse28 (not (= 30 (select |#length| 10)))) (.cse29 (not (= (select |#valid| 15) 1))) (.cse30 (not (= (select |#length| 6) 21))) (.cse31 (not (= 1 (select |#valid| 5)))) (.cse32 (not (= (select |#length| 8) 9))) (.cse33 (not (= (select |#length| 3) 12))) (.cse34 (not (= (select |#valid| 0) 0))) (.cse35 (not (= (select .cse47 1) 0))) (.cse36 (not (= (select |#valid| 1) 1))) (.cse37 (not (= (select |#valid| 8) 1))) (.cse38 (not (= 30 (select |#length| 13)))) (.cse39 (not (= (select |#valid| 4) 1))) (.cse40 (not (= (select |#valid| 7) 1))) (.cse41 (not (= (select |#valid| 10) 1))) (.cse42 (not (= (select |#valid| 14) 1))) (.cse43 (not (= (select |#valid| 13) 1))) (.cse44 (not (= 30 (select |#length| 4)))) (.cse45 (not (= (select |#valid| 2) 1))) (.cse46 (not (= (select |#valid| 9) 1)))) (and (or .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 (= |v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5| 0) .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 (not (= 0 ~systemActive~0))) (or .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse13 .cse46)))))))) (or .cse0 .cse1 (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0))))) [2023-11-23 21:20:13,099 INFO L895 garLoopResultBuilder]: At program point L224(line 224) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0))) [2023-11-23 21:20:13,099 INFO L899 garLoopResultBuilder]: For program point L224-1(line 224) no Hoare annotation was computed. [2023-11-23 21:20:13,099 INFO L899 garLoopResultBuilder]: For program point L150-1(lines 149 168) no Hoare annotation was computed. [2023-11-23 21:20:13,100 INFO L895 garLoopResultBuilder]: At program point L885(line 885) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (= |old(~waterLevel~0)| ~waterLevel~0) (forall ((|v_ULTIMATE.start_valid_product_#res#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~tmp___0~0#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_main_~tmp~5#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~tmp~1#1_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_test_~splverifierCounter~0#1_BEFORE_CALL_5| Int)) (let ((.cse13 (= |v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5| 0))) (or (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= |v_ULTIMATE.start_valid_product_#res#1_BEFORE_CALL_5| 1))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= |v_ULTIMATE.start_main_~tmp~5#1_BEFORE_CALL_5| 1))) (.cse7 (not (= |v_ULTIMATE.start_test_~splverifierCounter~0#1_BEFORE_CALL_5| 0))) (.cse8 (not (= |v_ULTIMATE.start_test_~tmp___0~0#1_BEFORE_CALL_5| 0))) (.cse9 (< |#StackHeapBarrier| 1)) (.cse10 (not (= |v_ULTIMATE.start_test_~tmp~1#1_BEFORE_CALL_5| 0))) (.cse11 (not (= ~head~0.base 0))) (.cse12 (not (= ~cleanupTimeShifts~0 4)))) (and (or (< 2147483647 |v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5|) .cse0 .cse1 .cse2 (not (= 1 ~systemActive~0)) .cse3 .cse4 .cse5 .cse6 .cse7 (< (+ 2147483648 |v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5|) 0) .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< (+ |v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5| 2147483648) 0) .cse7 (< 2147483647 |v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5|) .cse8 .cse9 (not .cse13) .cse10 .cse11 .cse12))) (let ((.cse47 (select |#memory_int| 1))) (let ((.cse14 (not (= (select |#length| 12) 25))) (.cse15 (not (= (select .cse47 0) 48))) (.cse16 (not (= 9 (select |#length| 11)))) (.cse17 (not (= 9 (select |#length| 5)))) (.cse18 (not (= 30 (select |#length| 7)))) (.cse19 (not (= 31 (select |#length| 2)))) (.cse20 (not (= (select |#valid| 12) 1))) (.cse21 (not (= 2 (select |#length| 1)))) (.cse22 (not (= 9 (select |#length| 14)))) (.cse23 (not (= (select |#length| 15) 25))) (.cse24 (not (= (select |#valid| 6) 1))) (.cse25 (not (= (select |#valid| 3) 1))) (.cse26 (not (= (select |#valid| 11) 1))) (.cse27 (not (= (select |#length| 9) 21))) (.cse28 (not (= 30 (select |#length| 10)))) (.cse29 (not (= (select |#valid| 15) 1))) (.cse30 (not (= (select |#length| 6) 21))) (.cse31 (not (= 1 (select |#valid| 5)))) (.cse32 (not (= (select |#length| 8) 9))) (.cse33 (not (= (select |#length| 3) 12))) (.cse34 (not (= (select |#valid| 0) 0))) (.cse35 (not (= (select .cse47 1) 0))) (.cse36 (not (= (select |#valid| 1) 1))) (.cse37 (not (= (select |#valid| 8) 1))) (.cse38 (not (= 30 (select |#length| 13)))) (.cse39 (not (= (select |#valid| 4) 1))) (.cse40 (not (= (select |#valid| 7) 1))) (.cse41 (not (= (select |#valid| 10) 1))) (.cse42 (not (= (select |#valid| 14) 1))) (.cse43 (not (= (select |#valid| 13) 1))) (.cse44 (not (= 30 (select |#length| 4)))) (.cse45 (not (= (select |#valid| 2) 1))) (.cse46 (not (= (select |#valid| 9) 1)))) (and (or .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 (= |v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5| 0) .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 (not (= 0 ~systemActive~0))) (or .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse13 .cse46)))))))) (or .cse0 .cse1 (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0))))) [2023-11-23 21:20:13,101 INFO L899 garLoopResultBuilder]: For program point L885-1(line 885) no Hoare annotation was computed. [2023-11-23 21:20:13,101 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 146 169) no Hoare annotation was computed. [2023-11-23 21:20:13,101 INFO L899 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 401) no Hoare annotation was computed. [2023-11-23 21:20:13,101 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2023-11-23 21:20:13,101 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2023-11-23 21:20:13,102 INFO L899 garLoopResultBuilder]: For program point L353(lines 292 357) no Hoare annotation was computed. [2023-11-23 21:20:13,102 INFO L899 garLoopResultBuilder]: For program point L312(lines 312 318) no Hoare annotation was computed. [2023-11-23 21:20:13,102 INFO L899 garLoopResultBuilder]: For program point L312-1(lines 312 318) no Hoare annotation was computed. [2023-11-23 21:20:13,102 INFO L899 garLoopResultBuilder]: For program point L279(lines 279 285) no Hoare annotation was computed. [2023-11-23 21:20:13,102 INFO L899 garLoopResultBuilder]: For program point L279-1(lines 279 285) no Hoare annotation was computed. [2023-11-23 21:20:13,103 INFO L895 garLoopResultBuilder]: At program point L350(lines 301 351) the Hoare annotation is: false [2023-11-23 21:20:13,103 INFO L899 garLoopResultBuilder]: For program point L338(lines 338 344) no Hoare annotation was computed. [2023-11-23 21:20:13,103 INFO L895 garLoopResultBuilder]: At program point L338-2(lines 332 345) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2023-11-23 21:20:13,103 INFO L899 garLoopResultBuilder]: For program point L322(lines 322 328) no Hoare annotation was computed. [2023-11-23 21:20:13,103 INFO L899 garLoopResultBuilder]: For program point L322-1(lines 322 328) no Hoare annotation was computed. [2023-11-23 21:20:13,104 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-23 21:20:13,104 INFO L895 garLoopResultBuilder]: At program point L347(lines 302 349) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2023-11-23 21:20:13,104 INFO L895 garLoopResultBuilder]: At program point L314(line 314) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2023-11-23 21:20:13,104 INFO L895 garLoopResultBuilder]: At program point L281(line 281) the Hoare annotation is: false [2023-11-23 21:20:13,104 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-23 21:20:13,104 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 863) no Hoare annotation was computed. [2023-11-23 21:20:13,105 INFO L899 garLoopResultBuilder]: For program point L856-2(lines 856 863) no Hoare annotation was computed. [2023-11-23 21:20:13,105 INFO L899 garLoopResultBuilder]: For program point L303(lines 302 349) no Hoare annotation was computed. [2023-11-23 21:20:13,105 INFO L899 garLoopResultBuilder]: For program point L332(lines 332 345) no Hoare annotation was computed. [2023-11-23 21:20:13,105 INFO L895 garLoopResultBuilder]: At program point L324(line 324) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2023-11-23 21:20:13,105 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2023-11-23 21:20:13,106 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2023-11-23 21:20:13,109 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-11-23 21:20:13,111 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:20:13,133 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (forall v_ULTIMATE.start_valid_product_#res#1_BEFORE_CALL_5 : int, v_ULTIMATE.start_test_~tmp___0~0#1_BEFORE_CALL_5 : int, v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5 : int, v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5 : int, v_ULTIMATE.start_main_~tmp~5#1_BEFORE_CALL_5 : int, v_ULTIMATE.start_test_~tmp~1#1_BEFORE_CALL_5 : int, v_ULTIMATE.start_test_~splverifierCounter~0#1_BEFORE_CALL_5 : int :: ((((((((((((((((2147483647 < v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5 || !(old(~pumpRunning~0) == 0)) || !(old(~methAndRunningLastTime~0) == 0)) || !(old(~waterLevel~0) == 1)) || !(1 == ~systemActive~0)) || !(v_ULTIMATE.start_valid_product_#res#1_BEFORE_CALL_5 == 1)) || !(~head~0!offset == 0)) || !(~methaneLevelCritical~0 == 0)) || !(v_ULTIMATE.start_main_~tmp~5#1_BEFORE_CALL_5 == 1)) || !(v_ULTIMATE.start_test_~splverifierCounter~0#1_BEFORE_CALL_5 == 0)) || 2147483648 + v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5 < 0) || !(v_ULTIMATE.start_test_~tmp___0~0#1_BEFORE_CALL_5 == 0)) || #StackHeapBarrier < 1) || !(v_ULTIMATE.start_test_~tmp~1#1_BEFORE_CALL_5 == 0)) || !(~head~0!base == 0)) || !(~cleanupTimeShifts~0 == 4)) && (((((((((((((((!(old(~pumpRunning~0) == 0) || !(old(~methAndRunningLastTime~0) == 0)) || !(old(~waterLevel~0) == 1)) || !(v_ULTIMATE.start_valid_product_#res#1_BEFORE_CALL_5 == 1)) || !(~head~0!offset == 0)) || !(~methaneLevelCritical~0 == 0)) || !(v_ULTIMATE.start_main_~tmp~5#1_BEFORE_CALL_5 == 1)) || v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5 + 2147483648 < 0) || !(v_ULTIMATE.start_test_~splverifierCounter~0#1_BEFORE_CALL_5 == 0)) || 2147483647 < v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5) || !(v_ULTIMATE.start_test_~tmp___0~0#1_BEFORE_CALL_5 == 0)) || #StackHeapBarrier < 1) || !(v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5 == 0)) || !(v_ULTIMATE.start_test_~tmp~1#1_BEFORE_CALL_5 == 0)) || !(~head~0!base == 0)) || !(~cleanupTimeShifts~0 == 4))) || (((((((((((((((((((((((((((((((((((!(#length[12] == 25) || !(#memory_int[1][0] == 48)) || !(9 == #length[11])) || !(9 == #length[5])) || !(30 == #length[7])) || !(31 == #length[2])) || !(#valid[12] == 1)) || !(2 == #length[1])) || !(9 == #length[14])) || !(#length[15] == 25)) || !(#valid[6] == 1)) || !(#valid[3] == 1)) || !(#valid[11] == 1)) || !(#length[9] == 21)) || !(30 == #length[10])) || !(#valid[15] == 1)) || !(#length[6] == 21)) || !(1 == #valid[5])) || !(#length[8] == 9)) || !(#length[3] == 12)) || !(#valid[0] == 0)) || v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5 == 0) || !(#memory_int[1][1] == 0)) || !(#valid[1] == 1)) || !(#valid[8] == 1)) || !(30 == #length[13])) || !(#valid[4] == 1)) || !(#valid[7] == 1)) || !(#valid[10] == 1)) || !(#valid[14] == 1)) || !(#valid[13] == 1)) || !(30 == #length[4])) || !(#valid[2] == 1)) || !(#valid[9] == 1)) || !(0 == ~systemActive~0)) && (((((((((((((((((((((((((((((((((!(#length[12] == 25) || !(#memory_int[1][0] == 48)) || !(9 == #length[11])) || !(9 == #length[5])) || !(30 == #length[7])) || !(31 == #length[2])) || !(#valid[12] == 1)) || !(2 == #length[1])) || !(9 == #length[14])) || !(#length[15] == 25)) || !(#valid[6] == 1)) || !(#valid[3] == 1)) || !(#valid[11] == 1)) || !(#length[9] == 21)) || !(30 == #length[10])) || !(#valid[15] == 1)) || !(#length[6] == 21)) || !(1 == #valid[5])) || !(#length[8] == 9)) || !(#length[3] == 12)) || !(#valid[0] == 0)) || !(#memory_int[1][1] == 0)) || !(#valid[1] == 1)) || !(#valid[8] == 1)) || !(30 == #length[13])) || !(#valid[4] == 1)) || !(#valid[7] == 1)) || !(#valid[10] == 1)) || !(#valid[14] == 1)) || !(#valid[13] == 1)) || !(30 == #length[4])) || !(#valid[2] == 1)) || v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5 == 0) || !(#valid[9] == 1)))) could not be translated [2023-11-23 21:20:13,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:20:13 BoogieIcfgContainer [2023-11-23 21:20:13,134 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:20:13,135 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:20:13,135 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:20:13,135 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:20:13,136 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:19:42" (3/4) ... [2023-11-23 21:20:13,138 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 21:20:13,142 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-23 21:20:13,142 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-23 21:20:13,143 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-23 21:20:13,143 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-23 21:20:13,143 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-23 21:20:13,143 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-23 21:20:13,144 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-23 21:20:13,152 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2023-11-23 21:20:13,153 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-23 21:20:13,154 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-23 21:20:13,154 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:20:13,155 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:20:13,187 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((\old(pumpRunning) == 0)) || !((\old(methAndRunningLastTime) == 0))) || ((pumpRunning == 0) && (methAndRunningLastTime == 0))) [2023-11-23 21:20:13,220 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((\old(pumpRunning) == 0)) || !((\old(methAndRunningLastTime) == 0))) || ((pumpRunning == 0) && (methAndRunningLastTime == 0))) [2023-11-23 21:20:13,276 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 21:20:13,277 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 21:20:13,277 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:20:13,278 INFO L158 Benchmark]: Toolchain (without parser) took 32390.71ms. Allocated memory was 142.6MB in the beginning and 490.7MB in the end (delta: 348.1MB). Free memory was 96.3MB in the beginning and 270.4MB in the end (delta: -174.1MB). Peak memory consumption was 175.5MB. Max. memory is 16.1GB. [2023-11-23 21:20:13,278 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 107.0MB. Free memory was 59.5MB in the beginning and 59.4MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:20:13,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.88ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 77.3MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-23 21:20:13,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.68ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 75.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:20:13,279 INFO L158 Benchmark]: Boogie Preprocessor took 61.08ms. Allocated memory is still 142.6MB. Free memory was 75.2MB in the beginning and 73.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:20:13,280 INFO L158 Benchmark]: RCFGBuilder took 633.97ms. Allocated memory is still 142.6MB. Free memory was 73.7MB in the beginning and 103.1MB in the end (delta: -29.4MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-11-23 21:20:13,280 INFO L158 Benchmark]: TraceAbstraction took 30960.86ms. Allocated memory was 142.6MB in the beginning and 490.7MB in the end (delta: 348.1MB). Free memory was 102.6MB in the beginning and 277.7MB in the end (delta: -175.1MB). Peak memory consumption was 287.3MB. Max. memory is 16.1GB. [2023-11-23 21:20:13,281 INFO L158 Benchmark]: Witness Printer took 141.96ms. Allocated memory is still 490.7MB. Free memory was 277.7MB in the beginning and 270.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 21:20:13,283 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 107.0MB. Free memory was 59.5MB in the beginning and 59.4MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.88ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 77.3MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.68ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 75.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.08ms. Allocated memory is still 142.6MB. Free memory was 75.2MB in the beginning and 73.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 633.97ms. Allocated memory is still 142.6MB. Free memory was 73.7MB in the beginning and 103.1MB in the end (delta: -29.4MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * TraceAbstraction took 30960.86ms. Allocated memory was 142.6MB in the beginning and 490.7MB in the end (delta: 348.1MB). Free memory was 102.6MB in the beginning and 277.7MB in the end (delta: -175.1MB). Peak memory consumption was 287.3MB. Max. memory is 16.1GB. * Witness Printer took 141.96ms. Allocated memory is still 490.7MB. Free memory was 277.7MB in the beginning and 270.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [135] - GenericResultAtLocation [Line: 290]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [290] - GenericResultAtLocation [Line: 358]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [358] - GenericResultAtLocation [Line: 396]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [396] - GenericResultAtLocation [Line: 405]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [405] - GenericResultAtLocation [Line: 771]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [771] - GenericResultAtLocation [Line: 869]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [869] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (forall v_ULTIMATE.start_valid_product_#res#1_BEFORE_CALL_5 : int, v_ULTIMATE.start_test_~tmp___0~0#1_BEFORE_CALL_5 : int, v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5 : int, v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5 : int, v_ULTIMATE.start_main_~tmp~5#1_BEFORE_CALL_5 : int, v_ULTIMATE.start_test_~tmp~1#1_BEFORE_CALL_5 : int, v_ULTIMATE.start_test_~splverifierCounter~0#1_BEFORE_CALL_5 : int :: ((((((((((((((((2147483647 < v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5 || !(old(~pumpRunning~0) == 0)) || !(old(~methAndRunningLastTime~0) == 0)) || !(old(~waterLevel~0) == 1)) || !(1 == ~systemActive~0)) || !(v_ULTIMATE.start_valid_product_#res#1_BEFORE_CALL_5 == 1)) || !(~head~0!offset == 0)) || !(~methaneLevelCritical~0 == 0)) || !(v_ULTIMATE.start_main_~tmp~5#1_BEFORE_CALL_5 == 1)) || !(v_ULTIMATE.start_test_~splverifierCounter~0#1_BEFORE_CALL_5 == 0)) || 2147483648 + v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5 < 0) || !(v_ULTIMATE.start_test_~tmp___0~0#1_BEFORE_CALL_5 == 0)) || #StackHeapBarrier < 1) || !(v_ULTIMATE.start_test_~tmp~1#1_BEFORE_CALL_5 == 0)) || !(~head~0!base == 0)) || !(~cleanupTimeShifts~0 == 4)) && (((((((((((((((!(old(~pumpRunning~0) == 0) || !(old(~methAndRunningLastTime~0) == 0)) || !(old(~waterLevel~0) == 1)) || !(v_ULTIMATE.start_valid_product_#res#1_BEFORE_CALL_5 == 1)) || !(~head~0!offset == 0)) || !(~methaneLevelCritical~0 == 0)) || !(v_ULTIMATE.start_main_~tmp~5#1_BEFORE_CALL_5 == 1)) || v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5 + 2147483648 < 0) || !(v_ULTIMATE.start_test_~splverifierCounter~0#1_BEFORE_CALL_5 == 0)) || 2147483647 < v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5) || !(v_ULTIMATE.start_test_~tmp___0~0#1_BEFORE_CALL_5 == 0)) || #StackHeapBarrier < 1) || !(v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5 == 0)) || !(v_ULTIMATE.start_test_~tmp~1#1_BEFORE_CALL_5 == 0)) || !(~head~0!base == 0)) || !(~cleanupTimeShifts~0 == 4))) || (((((((((((((((((((((((((((((((((((!(#length[12] == 25) || !(#memory_int[1][0] == 48)) || !(9 == #length[11])) || !(9 == #length[5])) || !(30 == #length[7])) || !(31 == #length[2])) || !(#valid[12] == 1)) || !(2 == #length[1])) || !(9 == #length[14])) || !(#length[15] == 25)) || !(#valid[6] == 1)) || !(#valid[3] == 1)) || !(#valid[11] == 1)) || !(#length[9] == 21)) || !(30 == #length[10])) || !(#valid[15] == 1)) || !(#length[6] == 21)) || !(1 == #valid[5])) || !(#length[8] == 9)) || !(#length[3] == 12)) || !(#valid[0] == 0)) || v_ULTIMATE.start_test_~tmp___1~0#1_BEFORE_CALL_5 == 0) || !(#memory_int[1][1] == 0)) || !(#valid[1] == 1)) || !(#valid[8] == 1)) || !(30 == #length[13])) || !(#valid[4] == 1)) || !(#valid[7] == 1)) || !(#valid[10] == 1)) || !(#valid[14] == 1)) || !(#valid[13] == 1)) || !(30 == #length[4])) || !(#valid[2] == 1)) || !(#valid[9] == 1)) || !(0 == ~systemActive~0)) && (((((((((((((((((((((((((((((((((!(#length[12] == 25) || !(#memory_int[1][0] == 48)) || !(9 == #length[11])) || !(9 == #length[5])) || !(30 == #length[7])) || !(31 == #length[2])) || !(#valid[12] == 1)) || !(2 == #length[1])) || !(9 == #length[14])) || !(#length[15] == 25)) || !(#valid[6] == 1)) || !(#valid[3] == 1)) || !(#valid[11] == 1)) || !(#length[9] == 21)) || !(30 == #length[10])) || !(#valid[15] == 1)) || !(#length[6] == 21)) || !(1 == #valid[5])) || !(#length[8] == 9)) || !(#length[3] == 12)) || !(#valid[0] == 0)) || !(#memory_int[1][1] == 0)) || !(#valid[1] == 1)) || !(#valid[8] == 1)) || !(30 == #length[13])) || !(#valid[4] == 1)) || !(#valid[7] == 1)) || !(#valid[10] == 1)) || !(#valid[14] == 1)) || !(#valid[13] == 1)) || !(30 == #length[4])) || !(#valid[2] == 1)) || v_ULTIMATE.start_test_~tmp___2~0#1_BEFORE_CALL_5 == 0) || !(#valid[9] == 1)))) could not be translated * 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: 401]: 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, 59 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 30.9s, OverallIterations: 6, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 237 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 231 mSDsluCounter, 764 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 465 mSDsCounter, 86 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 797 IncrementalHoareTripleChecker+Invalid, 883 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 86 mSolverCounterUnsat, 299 mSDtfsCounter, 797 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 311 GetRequests, 231 SyntacticMatches, 4 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 711 ImplicationChecksByTransitivity, 13.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=216occurred in iteration=5, InterpolantAutomatonStates: 43, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 22 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 21 LocationsWithAnnotation, 253 PreInvPairs, 279 NumberOfFragments, 2055 HoareAnnotationTreeSize, 253 FomulaSimplifications, 4508 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 21 FomulaSimplificationsInter, 13765 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 343 ConstructedInterpolants, 0 QuantifiedInterpolants, 941 SizeOfPredicates, 6 NumberOfNonLiveVariables, 434 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 10 InterpolantComputations, 4 PerfectInterpolantSequences, 90/108 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: OVERALL_TIME: 5.2s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 29, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 43, TOOLS_POST_TIME: 2.1s, TOOLS_POST_CALL_APPLICATIONS: 10, TOOLS_POST_CALL_TIME: 2.0s, TOOLS_POST_RETURN_APPLICATIONS: 8, TOOLS_POST_RETURN_TIME: 0.2s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 56, TOOLS_QUANTIFIERELIM_TIME: 4.2s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.4s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 84, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME: 0.8s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 29, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME: 1.7s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 1.7s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 8, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 355, DAG_COMPRESSION_RETAINED_NODES: 88, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) && (methAndRunningLastTime == 0)) && (splverifierCounter == 0)) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: ((!((\old(pumpRunning) == 0)) || !((\old(methAndRunningLastTime) == 0))) || ((pumpRunning == 0) && (methAndRunningLastTime == 0))) RESULT: Ultimate proved your program to be correct! [2023-11-23 21:20:13,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c40563-da1d-48bb-a59a-7e1da3c10d5b/bin/utaipan-verify-mE87zJ7Ire/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