./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product46.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_4defd216-f25f-4274-a818-0db5061e3092/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4defd216-f25f-4274-a818-0db5061e3092/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4defd216-f25f-4274-a818-0db5061e3092/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4defd216-f25f-4274-a818-0db5061e3092/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4defd216-f25f-4274-a818-0db5061e3092/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4defd216-f25f-4274-a818-0db5061e3092/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 e7c5f28f8e853ca099a40c34c7e85dac8d6464b4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:56:23,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:56:23,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:56:23,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:56:23,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:56:23,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:56:23,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:56:23,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:56:23,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:56:23,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:56:23,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:56:23,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:56:23,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:56:23,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:56:23,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:56:23,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:56:23,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:56:23,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:56:23,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:56:23,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:56:23,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:56:23,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:56:23,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:56:23,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:56:23,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:56:23,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:56:23,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:56:23,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:56:23,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:56:23,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:56:23,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:56:23,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:56:23,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:56:23,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:56:23,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:56:23,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:56:23,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:56:23,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:56:23,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:56:23,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:56:23,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:56:23,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4defd216-f25f-4274-a818-0db5061e3092/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:56:23,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:56:23,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:56:23,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:56:23,766 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:56:23,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:56:23,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:56:23,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:56:23,776 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:56:23,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:56:23,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:56:23,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:56:23,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:56:23,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:56:23,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:56:23,778 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:56:23,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:56:23,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:56:23,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:56:23,779 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:56:23,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:56:23,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:56:23,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:56:23,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:56:23,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:56:23,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:56:23,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:56:23,781 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:56:23,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:56:23,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:56:23,782 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_4defd216-f25f-4274-a818-0db5061e3092/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 -> e7c5f28f8e853ca099a40c34c7e85dac8d6464b4 [2019-11-20 10:56:23,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:56:23,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:56:23,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:56:23,983 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:56:23,988 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:56:23,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4defd216-f25f-4274-a818-0db5061e3092/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c [2019-11-20 10:56:24,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4defd216-f25f-4274-a818-0db5061e3092/bin/ukojak/data/a3e3e48dd/b991c0642e014ad89d93e8ad210549aa/FLAG6f0079fed [2019-11-20 10:56:24,526 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:56:24,526 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4defd216-f25f-4274-a818-0db5061e3092/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c [2019-11-20 10:56:24,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4defd216-f25f-4274-a818-0db5061e3092/bin/ukojak/data/a3e3e48dd/b991c0642e014ad89d93e8ad210549aa/FLAG6f0079fed [2019-11-20 10:56:24,845 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4defd216-f25f-4274-a818-0db5061e3092/bin/ukojak/data/a3e3e48dd/b991c0642e014ad89d93e8ad210549aa [2019-11-20 10:56:24,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:56:24,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:56:24,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:56:24,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:56:24,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:56:24,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:56:24" (1/1) ... [2019-11-20 10:56:24,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67acf4cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:24, skipping insertion in model container [2019-11-20 10:56:24,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:56:24" (1/1) ... [2019-11-20 10:56:24,870 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:56:24,926 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:56:25,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:56:25,409 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:56:25,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:56:25,544 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:56:25,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:25 WrapperNode [2019-11-20 10:56:25,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:56:25,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:56:25,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:56:25,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:56:25,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:25" (1/1) ... [2019-11-20 10:56:25,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:25" (1/1) ... [2019-11-20 10:56:25,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:56:25,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:56:25,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:56:25,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:56:25,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:25" (1/1) ... [2019-11-20 10:56:25,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:25" (1/1) ... [2019-11-20 10:56:25,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:25" (1/1) ... [2019-11-20 10:56:25,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:25" (1/1) ... [2019-11-20 10:56:25,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:25" (1/1) ... [2019-11-20 10:56:25,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:25" (1/1) ... [2019-11-20 10:56:25,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:25" (1/1) ... [2019-11-20 10:56:25,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:56:25,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:56:25,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:56:25,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:56:25,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4defd216-f25f-4274-a818-0db5061e3092/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 10:56:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:56:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 10:56:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 10:56:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 10:56:25,768 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 10:56:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 10:56:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 10:56:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 10:56:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 10:56:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 10:56:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 10:56:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 10:56:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 10:56:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-20 10:56:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-20 10:56:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:56:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 10:56:25,772 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 10:56:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:56:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:56:27,241 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:56:27,241 INFO L285 CfgBuilder]: Removed 40 assume(true) statements. [2019-11-20 10:56:27,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:56:27 BoogieIcfgContainer [2019-11-20 10:56:27,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:56:27,243 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:56:27,244 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:56:27,258 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:56:27,258 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:56:27" (1/1) ... [2019-11-20 10:56:27,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:56:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:27,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2019-11-20 10:56:27,323 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2019-11-20 10:56:27,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 10:56:27,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:27,604 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 10:56:27,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:27,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2019-11-20 10:56:27,624 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2019-11-20 10:56:27,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 10:56:27,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:27,804 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 10:56:27,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:27,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2019-11-20 10:56:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2019-11-20 10:56:27,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 10:56:27,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:27,979 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 10:56:28,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:28,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2019-11-20 10:56:28,207 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2019-11-20 10:56:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 10:56:28,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:28,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:28,392 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 10:56:29,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:29,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 86 states and 129 transitions. [2019-11-20 10:56:29,253 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2019-11-20 10:56:29,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 10:56:29,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:29,453 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 10:56:31,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:31,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 101 states and 162 transitions. [2019-11-20 10:56:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 162 transitions. [2019-11-20 10:56:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 10:56:31,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:31,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:31,124 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 10:56:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 103 states and 164 transitions. [2019-11-20 10:56:31,258 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 164 transitions. [2019-11-20 10:56:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 10:56:31,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:31,424 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 10:56:31,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:31,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 181 transitions. [2019-11-20 10:56:31,676 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 181 transitions. [2019-11-20 10:56:31,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 10:56:31,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:31,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:31,721 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 10:56:32,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:32,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 194 transitions. [2019-11-20 10:56:32,039 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2019-11-20 10:56:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 10:56:32,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:32,104 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 10:56:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 120 states and 198 transitions. [2019-11-20 10:56:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 198 transitions. [2019-11-20 10:56:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 10:56:32,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:32,735 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 10:56:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:34,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 132 states and 230 transitions. [2019-11-20 10:56:34,662 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 230 transitions. [2019-11-20 10:56:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 10:56:34,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:34,709 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 10:56:35,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:35,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 133 states and 232 transitions. [2019-11-20 10:56:35,016 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 232 transitions. [2019-11-20 10:56:35,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 10:56:35,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:35,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:35,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 10:56:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:37,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 135 states and 234 transitions. [2019-11-20 10:56:37,883 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 234 transitions. [2019-11-20 10:56:37,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 10:56:37,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:38,305 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 10:56:39,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:39,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 242 transitions. [2019-11-20 10:56:39,265 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 242 transitions. [2019-11-20 10:56:39,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 10:56:39,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:39,299 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 10:56:40,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:40,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 146 states and 258 transitions. [2019-11-20 10:56:40,419 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 258 transitions. [2019-11-20 10:56:40,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 10:56:40,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:40,469 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 10:56:40,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 259 transitions. [2019-11-20 10:56:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 259 transitions. [2019-11-20 10:56:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 10:56:40,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:40,807 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 10:56:41,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 153 states and 277 transitions. [2019-11-20 10:56:41,728 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 277 transitions. [2019-11-20 10:56:41,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 10:56:41,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:41,800 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 10:56:42,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 156 states and 283 transitions. [2019-11-20 10:56:42,139 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 283 transitions. [2019-11-20 10:56:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 10:56:42,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:42,168 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 10:56:42,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 159 states and 290 transitions. [2019-11-20 10:56:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 290 transitions. [2019-11-20 10:56:42,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 10:56:42,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:42,626 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 10:56:43,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:43,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 162 states and 297 transitions. [2019-11-20 10:56:43,016 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 297 transitions. [2019-11-20 10:56:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 10:56:43,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:43,053 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 10:56:43,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 165 states and 300 transitions. [2019-11-20 10:56:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 300 transitions. [2019-11-20 10:56:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 10:56:43,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:43,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:43,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:56:44,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:44,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 167 states and 300 transitions. [2019-11-20 10:56:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 300 transitions. [2019-11-20 10:56:44,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 10:56:44,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:44,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:44,264 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 10:56:46,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 178 states and 334 transitions. [2019-11-20 10:56:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 334 transitions. [2019-11-20 10:56:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 10:56:46,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:46,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:46,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:56:46,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 179 states and 335 transitions. [2019-11-20 10:56:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 335 transitions. [2019-11-20 10:56:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 10:56:46,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:46,911 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 10:56:48,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 187 states and 348 transitions. [2019-11-20 10:56:48,447 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 348 transitions. [2019-11-20 10:56:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 10:56:48,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:48,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:49,286 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 10:56:52,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:52,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 195 states and 370 transitions. [2019-11-20 10:56:52,373 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 370 transitions. [2019-11-20 10:56:52,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 10:56:52,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:52,412 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 10:56:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 203 states and 383 transitions. [2019-11-20 10:56:54,619 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 383 transitions. [2019-11-20 10:56:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 10:56:54,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:54,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:54,658 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 10:56:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:54,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 196 states and 368 transitions. [2019-11-20 10:56:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 368 transitions. [2019-11-20 10:56:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 10:56:54,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:54,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:54,751 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:56:57,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:57,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 206 states and 392 transitions. [2019-11-20 10:56:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 392 transitions. [2019-11-20 10:56:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 10:56:57,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:56:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:58,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 208 states and 394 transitions. [2019-11-20 10:56:58,401 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 394 transitions. [2019-11-20 10:56:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 10:56:58,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:58,432 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 10:56:58,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:58,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 209 states and 395 transitions. [2019-11-20 10:56:58,471 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 395 transitions. [2019-11-20 10:56:58,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 10:56:58,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 10:56:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 179 states and 318 transitions. [2019-11-20 10:56:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 318 transitions. [2019-11-20 10:56:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 10:56:58,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:58,586 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:56:58,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:58,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 180 states and 319 transitions. [2019-11-20 10:56:58,621 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 319 transitions. [2019-11-20 10:56:58,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 10:56:58,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:56:59,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:59,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 180 states and 315 transitions. [2019-11-20 10:56:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 315 transitions. [2019-11-20 10:56:59,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 10:56:59,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:59,542 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 10:56:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:56:59,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 191 states and 331 transitions. [2019-11-20 10:56:59,968 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 331 transitions. [2019-11-20 10:56:59,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 10:56:59,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:56:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:57:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 10:57:00,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:57:00,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 193 states and 335 transitions. [2019-11-20 10:57:00,585 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 335 transitions. [2019-11-20 10:57:00,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 10:57:00,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:57:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:57:00,623 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 10:57:00,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:57:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 194 states and 336 transitions. [2019-11-20 10:57:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 336 transitions. [2019-11-20 10:57:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 10:57:00,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:57:00,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:57:00,738 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 10:57:00,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:57:00,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 195 states and 337 transitions. [2019-11-20 10:57:00,805 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 337 transitions. [2019-11-20 10:57:00,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 10:57:00,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:57:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:57:01,255 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 10:57:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:57:02,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 195 states and 330 transitions. [2019-11-20 10:57:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 330 transitions. [2019-11-20 10:57:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 10:57:02,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:57:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:57:02,486 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 10:57:02,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:57:02,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 185 states and 308 transitions. [2019-11-20 10:57:02,525 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 308 transitions. [2019-11-20 10:57:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 10:57:02,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:57:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:57:03,043 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 10:57:04,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:57:04,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 185 states and 304 transitions. [2019-11-20 10:57:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 304 transitions. [2019-11-20 10:57:04,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 10:57:04,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:57:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:57:04,564 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 10:57:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:57:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 190 states and 314 transitions. [2019-11-20 10:57:05,863 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 314 transitions. [2019-11-20 10:57:05,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 10:57:05,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:57:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:57:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-11-20 10:57:05,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:57:05,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 187 states and 308 transitions. [2019-11-20 10:57:05,933 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2019-11-20 10:57:05,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 10:57:05,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:57:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:57:05,980 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 10:57:06,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:57:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 189 states and 311 transitions. [2019-11-20 10:57:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 311 transitions. [2019-11-20 10:57:06,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 10:57:06,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:57:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:57:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 10:57:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:57:09,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 189 states and 307 transitions. [2019-11-20 10:57:09,750 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 307 transitions. [2019-11-20 10:57:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 10:57:09,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:57:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:57:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 10:57:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:57:11,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 149 states and 221 transitions. [2019-11-20 10:57:11,251 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 221 transitions. [2019-11-20 10:57:11,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 10:57:11,252 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2019-11-20 10:57:11,262 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 10:57:12,032 INFO L569 CodeCheckObserver]: Invariant with dag size 13 [2019-11-20 10:57:12,040 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:57:12,041 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:57:12,041 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:57:12,041 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:57:12,041 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:57:12,042 INFO L569 CodeCheckObserver]: Invariant with dag size 20 [2019-11-20 10:57:12,044 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:57:12,044 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:57:12,044 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-20 10:57:12,045 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2019-11-20 10:57:12,045 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 10:57:12,046 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-20 10:57:12,047 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:57:12,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 10:57:12 ImpRootNode [2019-11-20 10:57:12,048 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 10:57:12,048 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:57:12,048 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:57:12,049 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:57:12,049 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:56:27" (3/4) ... [2019-11-20 10:57:12,053 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 10:57:12,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-20 10:57:12,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 10:57:12,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 10:57:12,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 10:57:12,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 10:57:12,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 10:57:12,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-20 10:57:12,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-20 10:57:12,070 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2019-11-20 10:57:12,071 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-20 10:57:12,072 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-11-20 10:57:12,073 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 10:57:12,074 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 10:57:12,074 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 10:57:12,103 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning) && !(0 == methaneLevelCritical)) || (pumpRunning == \old(pumpRunning) && (1 == waterLevel || \old(waterLevel) == waterLevel))) || 0 == systemActive) || !(pumpRunning == 0) [2019-11-20 10:57:12,104 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-11-20 10:57:12,155 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4defd216-f25f-4274-a818-0db5061e3092/bin/ukojak/witness.graphml [2019-11-20 10:57:12,155 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:57:12,157 INFO L168 Benchmark]: Toolchain (without parser) took 47307.00 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 622.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 470.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:57:12,158 INFO L168 Benchmark]: CDTParser took 0.33 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 10:57:12,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -191.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:57:12,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.64 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 10:57:12,159 INFO L168 Benchmark]: Boogie Preprocessor took 41.69 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 10:57:12,160 INFO L168 Benchmark]: RCFGBuilder took 1569.04 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: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:57:12,160 INFO L168 Benchmark]: CodeCheck took 44804.29 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 475.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -58.6 MB). Peak memory consumption was 416.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:57:12,161 INFO L168 Benchmark]: Witness Printer took 107.05 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:57:12,163 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, 61 locations, 1 error locations. Result: SAFE, OverallTime: 43.9s, OverallIterations: 46, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1237377352 SDtfs, -803090330 SDslu, 1822777752 SDs, 0 SdLazy, 1405583234 SolverSat, 404486112 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 65.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28005 GetRequests, 27408 SyntacticMatches, 178 SemanticMatches, 419 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78697 ImplicationChecksByTransitivity, 37.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.1s InterpolantComputationTime, 2495 NumberOfCodeBlocks, 2495 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 2450 ConstructedInterpolants, 0 QuantifiedInterpolants, 289744 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 32 PerfectInterpolantSequences, 1133/1201 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: 462]: 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: 409]: Loop Invariant Derived loop invariant: (((1 == tmp && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning) && !(0 == methaneLevelCritical)) || (pumpRunning == \old(pumpRunning) && (1 == waterLevel || \old(waterLevel) == waterLevel))) || 0 == systemActive) || !(pumpRunning == 0) - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: (0 == systemActive || 0 == methaneLevelCritical) || pumpRunning == 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((0 == systemActive || pumpRunning == 0) || 0 == methaneLevelCritical) || 3 < splverifierCounter - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 694.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -191.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.64 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 41.69 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 1569.04 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: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 11.5 GB. * CodeCheck took 44804.29 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 475.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -58.6 MB). Peak memory consumption was 416.4 MB. Max. memory is 11.5 GB. * Witness Printer took 107.05 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...