./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_daf59747-d1b6-4e97-bf70-2eccdab86c6f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_daf59747-d1b6-4e97-bf70-2eccdab86c6f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_daf59747-d1b6-4e97-bf70-2eccdab86c6f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_daf59747-d1b6-4e97-bf70-2eccdab86c6f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_daf59747-d1b6-4e97-bf70-2eccdab86c6f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_daf59747-d1b6-4e97-bf70-2eccdab86c6f/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 44f1ef45a377efa065428e9ab52d4697ba35b901 ........................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:55:02,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:55:02,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:55:02,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:55:02,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:55:02,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:55:02,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:55:02,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:55:02,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:55:02,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:55:02,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:55:02,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:55:02,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:55:02,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:55:02,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:55:02,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:55:02,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:55:02,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:55:02,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:55:02,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:55:02,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:55:02,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:55:02,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:55:02,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:55:02,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:55:02,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:55:02,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:55:02,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:55:02,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:55:02,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:55:02,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:55:02,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:55:02,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:55:02,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:55:02,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:55:02,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:55:02,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:55:02,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:55:02,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:55:02,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:55:02,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:55:02,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_daf59747-d1b6-4e97-bf70-2eccdab86c6f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:55:02,785 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:55:02,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:55:02,787 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:55:02,787 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:55:02,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:55:02,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:55:02,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:55:02,788 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:55:02,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:55:02,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:55:02,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:55:02,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:55:02,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:55:02,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:55:02,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:55:02,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:55:02,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:55:02,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:55:02,792 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:55:02,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:55:02,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:55:02,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:55:02,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:55:02,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:55:02,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:55:02,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:55:02,797 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:55:02,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:55:02,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:55:02,798 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_daf59747-d1b6-4e97-bf70-2eccdab86c6f/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 -> 44f1ef45a377efa065428e9ab52d4697ba35b901 [2019-11-26 02:55:02,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:55:02,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:55:02,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:55:02,954 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:55:02,954 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:55:02,955 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_daf59747-d1b6-4e97-bf70-2eccdab86c6f/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c [2019-11-26 02:55:03,013 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_daf59747-d1b6-4e97-bf70-2eccdab86c6f/bin/ukojak/data/1395d4b49/6820a70fd9ee4116b341e99fea0be628/FLAG95006e7dd [2019-11-26 02:55:03,459 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:55:03,459 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_daf59747-d1b6-4e97-bf70-2eccdab86c6f/sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c [2019-11-26 02:55:03,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_daf59747-d1b6-4e97-bf70-2eccdab86c6f/bin/ukojak/data/1395d4b49/6820a70fd9ee4116b341e99fea0be628/FLAG95006e7dd [2019-11-26 02:55:03,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_daf59747-d1b6-4e97-bf70-2eccdab86c6f/bin/ukojak/data/1395d4b49/6820a70fd9ee4116b341e99fea0be628 [2019-11-26 02:55:03,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:55:03,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:55:03,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:55:03,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:55:03,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:55:03,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:55:03" (1/1) ... [2019-11-26 02:55:03,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34f7d17d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:03, skipping insertion in model container [2019-11-26 02:55:03,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:55:03" (1/1) ... [2019-11-26 02:55:03,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:55:03,564 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:55:03,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:55:03,935 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:55:03,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:55:04,025 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:55:04,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:04 WrapperNode [2019-11-26 02:55:04,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:55:04,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:55:04,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:55:04,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:55:04,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:04" (1/1) ... [2019-11-26 02:55:04,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:04" (1/1) ... [2019-11-26 02:55:04,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:55:04,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:55:04,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:55:04,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:55:04,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:04" (1/1) ... [2019-11-26 02:55:04,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:04" (1/1) ... [2019-11-26 02:55:04,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:04" (1/1) ... [2019-11-26 02:55:04,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:04" (1/1) ... [2019-11-26 02:55:04,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:04" (1/1) ... [2019-11-26 02:55:04,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:04" (1/1) ... [2019-11-26 02:55:04,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:04" (1/1) ... [2019-11-26 02:55:04,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:55:04,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:55:04,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:55:04,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:55:04,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_daf59747-d1b6-4e97-bf70-2eccdab86c6f/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 [2019-11-26 02:55:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:55:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:55:04,204 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:55:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:55:04,206 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:55:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:55:04,206 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:55:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:55:04,206 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:55:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-26 02:55:04,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-26 02:55:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:55:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:55:04,208 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:55:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:55:04,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:55:05,080 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:55:05,080 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-26 02:55:05,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:55:05 BoogieIcfgContainer [2019-11-26 02:55:05,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:55:05,082 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:55:05,082 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:55:05,090 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:55:05,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:55:05" (1/1) ... [2019-11-26 02:55:05,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:55:05,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2019-11-26 02:55:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2019-11-26 02:55:05,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:55:05,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:55:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2019-11-26 02:55:05,339 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2019-11-26 02:55:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:55:05,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:05,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:55:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:05,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2019-11-26 02:55:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2019-11-26 02:55:05,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:55:05,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:55:05,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:05,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2019-11-26 02:55:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2019-11-26 02:55:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:55:05,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:05,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:55:05,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:05,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 58 states and 79 transitions. [2019-11-26 02:55:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 79 transitions. [2019-11-26 02:55:05,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:55:05,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:55:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2019-11-26 02:55:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2019-11-26 02:55:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 02:55:05,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:06,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:55:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:06,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2019-11-26 02:55:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2019-11-26 02:55:06,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:55:06,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:06,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:55:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:07,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 81 states and 128 transitions. [2019-11-26 02:55:07,526 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 128 transitions. [2019-11-26 02:55:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:55:07,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:55:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 134 transitions. [2019-11-26 02:55:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 134 transitions. [2019-11-26 02:55:07,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:55:07,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:07,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:55:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 146 transitions. [2019-11-26 02:55:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 146 transitions. [2019-11-26 02:55:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:55:08,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:08,086 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:55:08,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:08,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 149 transitions. [2019-11-26 02:55:08,234 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2019-11-26 02:55:08,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:55:08,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:55:08,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:08,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 152 transitions. [2019-11-26 02:55:08,285 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2019-11-26 02:55:08,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:55:08,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:08,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:08,313 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:55:08,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:08,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 155 transitions. [2019-11-26 02:55:08,503 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 155 transitions. [2019-11-26 02:55:08,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:55:08,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:08,541 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:55:08,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:08,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 98 states and 157 transitions. [2019-11-26 02:55:08,572 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2019-11-26 02:55:08,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:55:08,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:08,619 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:55:08,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:08,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 89 states and 140 transitions. [2019-11-26 02:55:08,799 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2019-11-26 02:55:08,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 02:55:08,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:08,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:55:09,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:09,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 96 states and 161 transitions. [2019-11-26 02:55:09,859 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2019-11-26 02:55:09,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 02:55:09,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:09,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:09,905 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:55:10,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 98 states and 163 transitions. [2019-11-26 02:55:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 163 transitions. [2019-11-26 02:55:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:55:10,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:10,197 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:55:10,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:10,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 100 states and 168 transitions. [2019-11-26 02:55:10,777 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 168 transitions. [2019-11-26 02:55:10,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:55:10,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:11,204 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:55:13,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:13,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 106 states and 183 transitions. [2019-11-26 02:55:13,187 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 183 transitions. [2019-11-26 02:55:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:55:13,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:13,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:13,240 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:55:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:13,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 96 states and 156 transitions. [2019-11-26 02:55:13,485 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2019-11-26 02:55:13,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:55:13,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:55:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:55:13,513 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-26 02:55:13,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:55:13,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 44 states and 58 transitions. [2019-11-26 02:55:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2019-11-26 02:55:13,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:55:13,545 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2019-11-26 02:55:13,554 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:55:13,843 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:55:13,847 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:55:13,847 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:55:13,847 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:55:13,847 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-11-26 02:55:13,853 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:55:13,853 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:55:13,854 INFO L569 CodeCheckObserver]: Invariant with dag size 16 [2019-11-26 02:55:13,859 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:55:13,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:55:13,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:55:13,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:55:13,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:55:13 ImpRootNode [2019-11-26 02:55:13,861 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:55:13,862 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:55:13,862 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:55:13,862 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:55:13,863 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:55:05" (3/4) ... [2019-11-26 02:55:13,868 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:55:13,873 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:55:13,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:55:13,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:55:13,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:55:13,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:55:13,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-26 02:55:13,889 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-11-26 02:55:13,890 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-26 02:55:13,890 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:55:13,890 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:55:13,891 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:55:13,891 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:55:13,892 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:55:13,927 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning) && 1 == waterLevel) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0)) || 0 == systemActive [2019-11-26 02:55:13,990 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_daf59747-d1b6-4e97-bf70-2eccdab86c6f/bin/ukojak/witness.graphml [2019-11-26 02:55:13,990 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:55:13,993 INFO L168 Benchmark]: Toolchain (without parser) took 10492.37 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -230.2 MB). Peak memory consumption was 84.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:13,995 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-26 02:55:13,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 525.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:13,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.65 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:13,996 INFO L168 Benchmark]: Boogie Preprocessor took 35.23 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. [2019-11-26 02:55:13,996 INFO L168 Benchmark]: RCFGBuilder took 965.19 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: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:13,997 INFO L168 Benchmark]: CodeCheck took 8779.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -138.8 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:13,997 INFO L168 Benchmark]: Witness Printer took 128.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:14,000 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 7 procedures, 46 locations, 1 error locations. Result: SAFE, OverallTime: 8.4s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 19405408 SDtfs, 6515496 SDslu, 11013368 SDs, 0 SdLazy, 10264288 SolverSat, 3206624 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5845 GetRequests, 5639 SyntacticMatches, 58 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9787 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 601 NumberOfCodeBlocks, 601 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 581 ConstructedInterpolants, 0 QuantifiedInterpolants, 43363 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 130/142 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: 496]: 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: 530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (tmp == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning) && 1 == waterLevel) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 525.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.65 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.23 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 965.19 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: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8779.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -138.8 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. * Witness Printer took 128.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...