./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 91808fa59972e91d32c73c53b248d30b06ddb4c6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 09:43:18,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:43:18,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:43:18,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:43:18,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:43:18,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:43:18,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:43:18,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:43:18,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:43:18,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:43:18,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:43:18,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:43:18,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:43:18,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:43:18,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:43:18,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:43:18,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:43:18,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:43:18,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:43:18,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:43:18,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:43:18,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:43:18,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:43:18,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:43:18,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:43:18,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:43:18,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:43:18,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:43:18,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:43:18,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:43:18,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:43:18,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:43:18,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:43:18,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:43:18,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:43:18,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:43:18,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:43:18,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:43:18,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:43:18,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:43:18,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:43:18,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 09:43:18,396 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:43:18,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:43:18,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:43:18,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:43:18,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:43:18,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:43:18,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:43:18,399 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:43:18,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:43:18,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:43:18,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:43:18,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:43:18,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:43:18,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:43:18,400 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:43:18,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:43:18,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:43:18,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:43:18,400 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:43:18,401 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:43:18,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:43:18,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:43:18,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:43:18,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:43:18,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:43:18,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:43:18,402 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 09:43:18,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:43:18,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:43:18,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 91808fa59972e91d32c73c53b248d30b06ddb4c6 [2019-11-20 09:43:18,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:43:18,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:43:18,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:43:18,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:43:18,559 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:43:18,559 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2019-11-20 09:43:18,610 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/bin/ukojak/data/cd4a3f5e1/0629b2557a9344a3a7a941d8bdbe3119/FLAG8deaee603 [2019-11-20 09:43:19,087 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:43:19,088 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2019-11-20 09:43:19,101 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/bin/ukojak/data/cd4a3f5e1/0629b2557a9344a3a7a941d8bdbe3119/FLAG8deaee603 [2019-11-20 09:43:19,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/bin/ukojak/data/cd4a3f5e1/0629b2557a9344a3a7a941d8bdbe3119 [2019-11-20 09:43:19,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:43:19,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:43:19,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:43:19,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:43:19,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:43:19,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:43:19" (1/1) ... [2019-11-20 09:43:19,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311cb6c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:19, skipping insertion in model container [2019-11-20 09:43:19,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:43:19" (1/1) ... [2019-11-20 09:43:19,132 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:43:19,191 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:43:19,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:43:19,624 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:43:19,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:43:19,755 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:43:19,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:19 WrapperNode [2019-11-20 09:43:19,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:43:19,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:43:19,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:43:19,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:43:19,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:19" (1/1) ... [2019-11-20 09:43:19,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:19" (1/1) ... [2019-11-20 09:43:19,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:43:19,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:43:19,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:43:19,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:43:19,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:19" (1/1) ... [2019-11-20 09:43:19,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:19" (1/1) ... [2019-11-20 09:43:19,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:19" (1/1) ... [2019-11-20 09:43:19,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:19" (1/1) ... [2019-11-20 09:43:19,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:19" (1/1) ... [2019-11-20 09:43:19,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:19" (1/1) ... [2019-11-20 09:43:19,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:19" (1/1) ... [2019-11-20 09:43:19,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:43:19,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:43:19,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:43:19,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:43:19,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:43:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:43:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:43:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 09:43:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 09:43:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 09:43:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 09:43:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 09:43:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 09:43:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 09:43:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 09:43:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 09:43:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 09:43:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 09:43:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 09:43:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-20 09:43:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-20 09:43:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 09:43:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 09:43:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 09:43:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 09:43:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 09:43:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:43:19,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:43:21,081 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:43:21,081 INFO L285 CfgBuilder]: Removed 32 assume(true) statements. [2019-11-20 09:43:21,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:43:21 BoogieIcfgContainer [2019-11-20 09:43:21,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:43:21,083 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:43:21,083 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:43:21,093 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:43:21,093 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:43:21" (1/1) ... [2019-11-20 09:43:21,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:43:21,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2019-11-20 09:43:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2019-11-20 09:43:21,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 09:43:21,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:21,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:21,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:21,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2019-11-20 09:43:21,375 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2019-11-20 09:43:21,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 09:43:21,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:21,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:21,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:21,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2019-11-20 09:43:21,526 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2019-11-20 09:43:21,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 09:43:21,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:21,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2019-11-20 09:43:21,792 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2019-11-20 09:43:21,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 09:43:21,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:21,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:21,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:21,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:21,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2019-11-20 09:43:21,864 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2019-11-20 09:43:21,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 09:43:21,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:21,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:21,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2019-11-20 09:43:21,923 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2019-11-20 09:43:21,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 09:43:21,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:22,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:22,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 133 transitions. [2019-11-20 09:43:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2019-11-20 09:43:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 09:43:22,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:22,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:22,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 134 transitions. [2019-11-20 09:43:22,626 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2019-11-20 09:43:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 09:43:22,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:22,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 174 transitions. [2019-11-20 09:43:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2019-11-20 09:43:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 09:43:24,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:24,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:24,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 112 states and 179 transitions. [2019-11-20 09:43:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 179 transitions. [2019-11-20 09:43:24,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 09:43:24,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:24,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:43:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:24,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 173 transitions. [2019-11-20 09:43:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2019-11-20 09:43:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 09:43:24,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:24,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:43:24,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:24,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 111 states and 174 transitions. [2019-11-20 09:43:24,911 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2019-11-20 09:43:24,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 09:43:24,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:24,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:24,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:43:25,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 184 transitions. [2019-11-20 09:43:25,225 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 184 transitions. [2019-11-20 09:43:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 09:43:25,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:25,321 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:43:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:25,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 197 transitions. [2019-11-20 09:43:25,746 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 197 transitions. [2019-11-20 09:43:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 09:43:25,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:25,787 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:43:25,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:25,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 120 states and 193 transitions. [2019-11-20 09:43:25,812 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 193 transitions. [2019-11-20 09:43:25,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 09:43:25,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 09:43:27,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 127 states and 210 transitions. [2019-11-20 09:43:27,534 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 210 transitions. [2019-11-20 09:43:27,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 09:43:27,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:43:27,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:27,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 129 states and 214 transitions. [2019-11-20 09:43:27,846 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2019-11-20 09:43:27,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 09:43:27,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:27,905 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:43:28,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:28,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 138 states and 232 transitions. [2019-11-20 09:43:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2019-11-20 09:43:28,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 09:43:28,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:43:28,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:28,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 139 states and 233 transitions. [2019-11-20 09:43:28,341 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2019-11-20 09:43:28,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 09:43:28,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:28,373 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:43:28,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:28,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 140 states and 234 transitions. [2019-11-20 09:43:28,397 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 234 transitions. [2019-11-20 09:43:28,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 09:43:28,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:28,429 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 09:43:29,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:29,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 148 states and 260 transitions. [2019-11-20 09:43:29,797 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 260 transitions. [2019-11-20 09:43:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 09:43:29,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:29,841 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 09:43:30,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:30,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 157 states and 291 transitions. [2019-11-20 09:43:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 291 transitions. [2019-11-20 09:43:30,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 09:43:30,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:30,655 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 09:43:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 166 states and 319 transitions. [2019-11-20 09:43:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 319 transitions. [2019-11-20 09:43:32,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 09:43:32,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:32,099 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 09:43:33,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 172 states and 330 transitions. [2019-11-20 09:43:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 330 transitions. [2019-11-20 09:43:33,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 09:43:33,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:33,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 09:43:33,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:33,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 175 states and 335 transitions. [2019-11-20 09:43:33,162 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 335 transitions. [2019-11-20 09:43:33,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 09:43:33,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:33,190 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 09:43:33,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 177 states and 337 transitions. [2019-11-20 09:43:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 337 transitions. [2019-11-20 09:43:33,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 09:43:33,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 09:43:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:33,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 178 states and 338 transitions. [2019-11-20 09:43:33,553 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 338 transitions. [2019-11-20 09:43:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 09:43:33,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 09:43:33,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:33,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 182 states and 345 transitions. [2019-11-20 09:43:33,973 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 345 transitions. [2019-11-20 09:43:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 09:43:33,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 09:43:35,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 186 states and 353 transitions. [2019-11-20 09:43:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 353 transitions. [2019-11-20 09:43:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 09:43:35,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:35,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 09:43:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:35,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 187 states and 354 transitions. [2019-11-20 09:43:35,673 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 354 transitions. [2019-11-20 09:43:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 09:43:35,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:35,743 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 09:43:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:35,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 188 states and 355 transitions. [2019-11-20 09:43:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 355 transitions. [2019-11-20 09:43:35,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 09:43:35,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:35,827 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 09:43:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:35,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 190 states and 358 transitions. [2019-11-20 09:43:35,856 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 358 transitions. [2019-11-20 09:43:35,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 09:43:35,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:35,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:35,893 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 09:43:35,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:35,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 188 states and 354 transitions. [2019-11-20 09:43:35,923 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 354 transitions. [2019-11-20 09:43:35,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 09:43:35,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:36,111 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 09:43:36,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:36,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 192 states and 360 transitions. [2019-11-20 09:43:36,940 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 360 transitions. [2019-11-20 09:43:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 09:43:36,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 09:43:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:37,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 193 states and 361 transitions. [2019-11-20 09:43:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 361 transitions. [2019-11-20 09:43:37,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 09:43:37,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 09:43:37,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:37,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 189 states and 349 transitions. [2019-11-20 09:43:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 349 transitions. [2019-11-20 09:43:37,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 09:43:37,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:37,172 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 09:43:37,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 182 states and 336 transitions. [2019-11-20 09:43:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 336 transitions. [2019-11-20 09:43:37,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 09:43:37,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:37,274 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 09:43:39,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:39,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 198 states and 374 transitions. [2019-11-20 09:43:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 374 transitions. [2019-11-20 09:43:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 09:43:39,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:40,009 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 09:43:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 189 states and 351 transitions. [2019-11-20 09:43:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 351 transitions. [2019-11-20 09:43:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 09:43:40,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 09:43:41,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:41,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 194 states and 361 transitions. [2019-11-20 09:43:41,278 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 361 transitions. [2019-11-20 09:43:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 09:43:41,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:41,315 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 09:43:41,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:41,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 190 states and 343 transitions. [2019-11-20 09:43:41,701 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 343 transitions. [2019-11-20 09:43:41,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 09:43:41,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:43:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:43:41,737 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 09:43:42,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:43:42,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 100 states and 143 transitions. [2019-11-20 09:43:42,162 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2019-11-20 09:43:42,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 09:43:42,163 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2019-11-20 09:43:42,172 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 09:43:42,573 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 09:43:42,579 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-20 09:43:42,579 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 09:43:42,580 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:43:42,580 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:43:42,580 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:43:42,581 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:43:42,581 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:43:42,581 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:43:42,581 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:43:42,581 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-11-20 09:43:42,582 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:43:42,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 09:43:42 ImpRootNode [2019-11-20 09:43:42,583 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 09:43:42,583 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 09:43:42,583 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 09:43:42,584 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 09:43:42,584 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:43:21" (3/4) ... [2019-11-20 09:43:42,587 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 09:43:42,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-20 09:43:42,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-20 09:43:42,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 09:43:42,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 09:43:42,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 09:43:42,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 09:43:42,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 09:43:42,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-20 09:43:42,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-20 09:43:42,599 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2019-11-20 09:43:42,600 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 09:43:42,600 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 09:43:42,601 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 09:43:42,601 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 09:43:42,602 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 09:43:42,629 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-11-20 09:43:42,630 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-11-20 09:43:42,630 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || tmp == methaneLevelCritical) || !(pumpRunning == 0) [2019-11-20 09:43:42,670 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5bcbdda5-a3db-417f-99e3-3b2174bb07b9/bin/ukojak/witness.graphml [2019-11-20 09:43:42,670 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 09:43:42,672 INFO L168 Benchmark]: Toolchain (without parser) took 23554.75 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 374.9 MB). Free memory was 948.8 MB in the beginning and 1.0 GB in the end (delta: -67.8 MB). Peak memory consumption was 307.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:43:42,672 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:43:42,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2019-11-20 09:43:42,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:43:42,673 INFO L168 Benchmark]: Boogie Preprocessor took 35.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:43:42,673 INFO L168 Benchmark]: RCFGBuilder took 1231.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-11-20 09:43:42,674 INFO L168 Benchmark]: CodeCheck took 21500.53 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 235.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.8 MB). Peak memory consumption was 240.2 MB. Max. memory is 11.5 GB. [2019-11-20 09:43:42,674 INFO L168 Benchmark]: Witness Printer took 86.70 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:43:42,676 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 63 locations, 1 error locations. Result: SAFE, OverallTime: 21.0s, OverallIterations: 42, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 873679184 SDtfs, 1074686906 SDslu, 306423168 SDs, 0 SdLazy, -1878243642 SolverSat, 1087201556 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22610 GetRequests, 22209 SyntacticMatches, 131 SemanticMatches, 270 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30406 ImplicationChecksByTransitivity, 16.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 2200 NumberOfCodeBlocks, 2200 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 2159 ConstructedInterpolants, 0 QuantifiedInterpolants, 264905 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 25 PerfectInterpolantSequences, 887/976 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 934]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || tmp == methaneLevelCritical) || !(pumpRunning == 0) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 638.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1231.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * CodeCheck took 21500.53 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 235.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.8 MB). Peak memory consumption was 240.2 MB. Max. memory is 11.5 GB. * Witness Printer took 86.70 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...