./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.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_5463266a-6d39-4309-b8cc-70233010083f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5463266a-6d39-4309-b8cc-70233010083f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5463266a-6d39-4309-b8cc-70233010083f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5463266a-6d39-4309-b8cc-70233010083f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5463266a-6d39-4309-b8cc-70233010083f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5463266a-6d39-4309-b8cc-70233010083f/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 a844f2570635c0549a90fa68b4a0ca8e0d5c4fa4 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 07:01:35,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:01:35,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:01:35,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:01:35,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:01:35,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:01:35,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:01:35,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:01:35,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:01:35,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:01:35,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:01:35,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:01:35,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:01:35,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:01:35,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:01:35,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:01:35,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:01:35,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:01:35,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:01:35,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:01:35,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:01:35,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:01:35,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:01:35,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:01:35,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:01:35,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:01:35,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:01:35,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:01:35,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:01:35,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:01:35,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:01:35,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:01:35,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:01:35,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:01:35,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:01:35,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:01:35,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:01:35,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:01:35,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:01:35,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:01:35,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:01:35,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5463266a-6d39-4309-b8cc-70233010083f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 07:01:35,715 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:01:35,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:01:35,716 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:01:35,716 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:01:35,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:01:35,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:01:35,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:01:35,718 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:01:35,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:01:35,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:01:35,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:01:35,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:01:35,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:01:35,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:01:35,720 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:01:35,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:01:35,720 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:01:35,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:01:35,721 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:01:35,721 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:01:35,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:01:35,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:01:35,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:01:35,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:01:35,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:01:35,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:01:35,723 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:01:35,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:01:35,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:01:35,724 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_5463266a-6d39-4309-b8cc-70233010083f/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 -> a844f2570635c0549a90fa68b4a0ca8e0d5c4fa4 [2019-11-20 07:01:35,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:01:35,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:01:35,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:01:35,972 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:01:35,973 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:01:35,974 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5463266a-6d39-4309-b8cc-70233010083f/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2019-11-20 07:01:36,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5463266a-6d39-4309-b8cc-70233010083f/bin/ukojak/data/c8503a00f/9fd8aee2dac24656bc8bd137f5bdae37/FLAG55eb4f43d [2019-11-20 07:01:36,541 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:01:36,542 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5463266a-6d39-4309-b8cc-70233010083f/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2019-11-20 07:01:36,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5463266a-6d39-4309-b8cc-70233010083f/bin/ukojak/data/c8503a00f/9fd8aee2dac24656bc8bd137f5bdae37/FLAG55eb4f43d [2019-11-20 07:01:36,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5463266a-6d39-4309-b8cc-70233010083f/bin/ukojak/data/c8503a00f/9fd8aee2dac24656bc8bd137f5bdae37 [2019-11-20 07:01:36,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:01:36,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:01:36,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:01:36,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:01:36,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:01:36,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:01:36" (1/1) ... [2019-11-20 07:01:36,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ed8bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:36, skipping insertion in model container [2019-11-20 07:01:36,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:01:36" (1/1) ... [2019-11-20 07:01:36,850 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:01:36,896 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:01:37,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:01:37,368 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:01:37,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:01:37,520 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:01:37,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:37 WrapperNode [2019-11-20 07:01:37,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:01:37,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:01:37,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:01:37,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:01:37,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:37" (1/1) ... [2019-11-20 07:01:37,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:37" (1/1) ... [2019-11-20 07:01:37,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:01:37,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:01:37,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:01:37,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:01:37,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:37" (1/1) ... [2019-11-20 07:01:37,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:37" (1/1) ... [2019-11-20 07:01:37,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:37" (1/1) ... [2019-11-20 07:01:37,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:37" (1/1) ... [2019-11-20 07:01:37,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:37" (1/1) ... [2019-11-20 07:01:37,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:37" (1/1) ... [2019-11-20 07:01:37,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:37" (1/1) ... [2019-11-20 07:01:37,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:01:37,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:01:37,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:01:37,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:01:37,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5463266a-6d39-4309-b8cc-70233010083f/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 07:01:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:01:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 07:01:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 07:01:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 07:01:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 07:01:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 07:01:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 07:01:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 07:01:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 07:01:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 07:01:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 07:01:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-20 07:01:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-20 07:01:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 07:01:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 07:01:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 07:01:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 07:01:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 07:01:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:01:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:01:38,826 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:01:38,827 INFO L285 CfgBuilder]: Removed 36 assume(true) statements. [2019-11-20 07:01:38,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:01:38 BoogieIcfgContainer [2019-11-20 07:01:38,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:01:38,829 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:01:38,829 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:01:38,845 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:01:38,845 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:01:38" (1/1) ... [2019-11-20 07:01:38,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:01:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:38,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2019-11-20 07:01:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2019-11-20 07:01:38,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 07:01:38,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:39,166 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 07:01:39,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2019-11-20 07:01:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2019-11-20 07:01:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:01:39,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:39,362 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 07:01:39,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:39,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2019-11-20 07:01:39,404 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2019-11-20 07:01:39,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 07:01:39,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:39,572 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 07:01:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:39,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2019-11-20 07:01:39,892 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2019-11-20 07:01:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 07:01:39,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:39,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:39,965 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 07:01:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2019-11-20 07:01:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2019-11-20 07:01:39,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 07:01:39,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:40,096 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 07:01:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:41,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2019-11-20 07:01:41,048 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2019-11-20 07:01:41,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 07:01:41,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:41,136 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 07:01:41,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:41,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2019-11-20 07:01:41,157 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2019-11-20 07:01:41,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 07:01:41,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:41,203 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 07:01:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:41,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 93 states and 142 transitions. [2019-11-20 07:01:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 142 transitions. [2019-11-20 07:01:41,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 07:01:41,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:41,259 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 07:01:41,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2019-11-20 07:01:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2019-11-20 07:01:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 07:01:41,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:41,430 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 07:01:41,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:41,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 159 transitions. [2019-11-20 07:01:41,563 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2019-11-20 07:01:41,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:01:41,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:41,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:41,658 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 07:01:41,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:41,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 164 transitions. [2019-11-20 07:01:41,921 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 164 transitions. [2019-11-20 07:01:41,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 07:01:41,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:41,996 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 07:01:42,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:42,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 101 states and 158 transitions. [2019-11-20 07:01:42,030 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2019-11-20 07:01:42,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 07:01:42,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:42,114 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 07:01:42,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:42,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 170 transitions. [2019-11-20 07:01:42,470 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2019-11-20 07:01:42,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 07:01:42,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:42,506 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 07:01:42,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 166 transitions. [2019-11-20 07:01:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2019-11-20 07:01:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 07:01:42,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:42,894 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 07:01:43,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:43,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 108 states and 172 transitions. [2019-11-20 07:01:43,669 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 172 transitions. [2019-11-20 07:01:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 07:01:43,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 07:01:43,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:43,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 110 states and 173 transitions. [2019-11-20 07:01:43,967 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2019-11-20 07:01:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 07:01:43,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:44,547 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 07:01:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:47,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 125 states and 212 transitions. [2019-11-20 07:01:47,771 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 212 transitions. [2019-11-20 07:01:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 07:01:47,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:47,824 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 07:01:48,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:48,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 127 states and 217 transitions. [2019-11-20 07:01:48,709 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 217 transitions. [2019-11-20 07:01:48,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 07:01:48,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 07:01:49,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:49,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 238 transitions. [2019-11-20 07:01:49,857 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 238 transitions. [2019-11-20 07:01:49,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 07:01:49,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 07:01:50,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 135 states and 240 transitions. [2019-11-20 07:01:50,234 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 240 transitions. [2019-11-20 07:01:50,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 07:01:50,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:50,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 07:01:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 147 states and 270 transitions. [2019-11-20 07:01:52,569 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 270 transitions. [2019-11-20 07:01:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 07:01:52,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:52,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:52,615 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 07:01:53,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:53,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 149 states and 274 transitions. [2019-11-20 07:01:53,030 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 274 transitions. [2019-11-20 07:01:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 07:01:53,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:53,081 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 07:01:53,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:53,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 151 states and 278 transitions. [2019-11-20 07:01:53,854 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2019-11-20 07:01:53,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 07:01:53,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:53,892 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 07:01:53,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:53,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 152 states and 279 transitions. [2019-11-20 07:01:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 279 transitions. [2019-11-20 07:01:53,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 07:01:53,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:54,300 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 07:01:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:56,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 166 states and 312 transitions. [2019-11-20 07:01:56,909 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 312 transitions. [2019-11-20 07:01:56,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 07:01:56,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:56,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 07:01:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 164 states and 304 transitions. [2019-11-20 07:01:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 304 transitions. [2019-11-20 07:01:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 07:01:57,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 07:01:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 171 states and 312 transitions. [2019-11-20 07:01:59,790 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 312 transitions. [2019-11-20 07:01:59,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 07:01:59,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:59,827 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 07:01:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:01:59,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 171 states and 310 transitions. [2019-11-20 07:01:59,871 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 310 transitions. [2019-11-20 07:01:59,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 07:01:59,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:01:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:59,923 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 07:02:01,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 151 states and 256 transitions. [2019-11-20 07:02:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 256 transitions. [2019-11-20 07:02:01,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 07:02:01,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:02:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 07:02:01,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 153 states and 259 transitions. [2019-11-20 07:02:01,702 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 259 transitions. [2019-11-20 07:02:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 07:02:01,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:02:01,737 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 07:02:01,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:01,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 154 states and 260 transitions. [2019-11-20 07:02:01,806 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2019-11-20 07:02:01,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 07:02:01,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:02:01,847 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 07:02:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 155 states and 261 transitions. [2019-11-20 07:02:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2019-11-20 07:02:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 07:02:01,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:02:01,925 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 07:02:05,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 167 states and 288 transitions. [2019-11-20 07:02:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 288 transitions. [2019-11-20 07:02:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 07:02:05,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:02:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 07:02:06,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 169 states and 289 transitions. [2019-11-20 07:02:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 289 transitions. [2019-11-20 07:02:06,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 07:02:06,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:02:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 07:02:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 167 states and 284 transitions. [2019-11-20 07:02:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 284 transitions. [2019-11-20 07:02:06,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 07:02:06,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:02:06,189 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 07:02:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 175 states and 304 transitions. [2019-11-20 07:02:07,742 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 304 transitions. [2019-11-20 07:02:07,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 07:02:07,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:02:07,788 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 07:02:08,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:08,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 179 states and 312 transitions. [2019-11-20 07:02:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 312 transitions. [2019-11-20 07:02:08,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 07:02:08,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:02:08,759 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 07:02:09,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:09,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 181 states and 317 transitions. [2019-11-20 07:02:09,278 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 317 transitions. [2019-11-20 07:02:09,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 07:02:09,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:02:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 07:02:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:12,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 187 states and 326 transitions. [2019-11-20 07:02:12,184 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 326 transitions. [2019-11-20 07:02:12,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 07:02:12,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:02:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 39 proven. 34 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 07:02:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:12,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 188 states and 328 transitions. [2019-11-20 07:02:12,292 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 328 transitions. [2019-11-20 07:02:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 07:02:12,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:02:12,466 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 07:02:12,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:12,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 189 states and 329 transitions. [2019-11-20 07:02:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 329 transitions. [2019-11-20 07:02:12,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 07:02:12,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:02:12,714 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 65 proven. 30 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 07:02:12,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 191 states and 332 transitions. [2019-11-20 07:02:12,896 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 332 transitions. [2019-11-20 07:02:12,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 07:02:12,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:02:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-11-20 07:02:13,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:13,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 125 states and 186 transitions. [2019-11-20 07:02:13,019 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2019-11-20 07:02:13,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 07:02:13,020 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 43 iterations. [2019-11-20 07:02:13,032 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 07:02:13,447 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 07:02:13,455 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:02:13,455 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-20 07:02:13,456 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:02:13,456 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-20 07:02:13,457 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:02:13,457 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:02:13,457 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 07:02:13,458 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:02:13,458 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:02:13,459 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:02:13,459 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:02:13,459 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:02:13,459 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:02:13,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 07:02:13 ImpRootNode [2019-11-20 07:02:13,460 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 07:02:13,460 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:02:13,460 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:02:13,460 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:02:13,461 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:01:38" (3/4) ... [2019-11-20 07:02:13,464 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 07:02:13,469 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-20 07:02:13,469 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-20 07:02:13,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 07:02:13,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 07:02:13,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 07:02:13,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 07:02:13,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 07:02:13,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-11-20 07:02:13,480 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2019-11-20 07:02:13,481 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 07:02:13,482 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-11-20 07:02:13,483 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 07:02:13,483 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 07:02:13,484 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 07:02:13,516 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) [2019-11-20 07:02:13,517 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-11-20 07:02:13,591 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5463266a-6d39-4309-b8cc-70233010083f/bin/ukojak/witness.graphml [2019-11-20 07:02:13,592 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:02:13,594 INFO L168 Benchmark]: Toolchain (without parser) took 36762.34 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 475.0 MB). Free memory was 944.8 MB in the beginning and 948.5 MB in the end (delta: -3.7 MB). Peak memory consumption was 471.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:13,596 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:02:13,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -194.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:13,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.56 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 07:02:13,599 INFO L168 Benchmark]: Boogie Preprocessor took 53.18 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 07:02:13,599 INFO L168 Benchmark]: RCFGBuilder took 1186.55 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:13,600 INFO L168 Benchmark]: CodeCheck took 34631.25 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 323.5 MB). Free memory was 1.1 GB in the beginning and 964.5 MB in the end (delta: 93.5 MB). Peak memory consumption was 417.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:13,600 INFO L168 Benchmark]: Witness Printer took 131.99 ms. Allocated memory is still 1.5 GB. Free memory was 964.5 MB in the beginning and 948.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:13,603 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 9 procedures, 59 locations, 1 error locations. Result: SAFE, OverallTime: 34.1s, OverallIterations: 43, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -816883180 SDtfs, 2033677276 SDslu, -1162726724 SDs, 0 SdLazy, 2068315876 SolverSat, 859736028 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 43.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22682 GetRequests, 22182 SyntacticMatches, 154 SemanticMatches, 346 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53141 ImplicationChecksByTransitivity, 28.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 2113 NumberOfCodeBlocks, 2113 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 2071 ConstructedInterpolants, 0 QuantifiedInterpolants, 271319 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 42 InterpolantComputations, 21 PerfectInterpolantSequences, 1008/1302 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: 578]: 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: 685]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == tmp) && !(pumpRunning == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 688.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -194.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.56 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 53.18 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 1186.55 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * CodeCheck took 34631.25 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 323.5 MB). Free memory was 1.1 GB in the beginning and 964.5 MB in the end (delta: 93.5 MB). Peak memory consumption was 417.0 MB. Max. memory is 11.5 GB. * Witness Printer took 131.99 ms. Allocated memory is still 1.5 GB. Free memory was 964.5 MB in the beginning and 948.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...