./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product32.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_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product32.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/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 c2361d4ced817ad36e50edb6a8752f3651639931 ................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:15:26,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:15:26,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:15:26,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:15:26,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:15:26,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:15:26,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:15:26,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:15:26,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:15:26,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:15:26,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:15:26,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:15:26,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:15:26,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:15:26,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:15:26,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:15:26,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:15:26,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:15:26,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:15:26,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:15:26,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:15:26,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:15:26,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:15:26,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:15:26,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:15:26,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:15:26,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:15:26,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:15:26,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:15:26,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:15:26,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:15:26,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:15:26,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:15:26,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:15:26,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:15:26,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:15:26,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:15:26,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:15:26,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:15:26,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:15:26,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:15:26,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:15:26,567 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:15:26,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:15:26,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:15:26,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:15:26,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:15:26,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:15:26,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:15:26,569 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:15:26,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:15:26,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:15:26,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:15:26,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:15:26,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:15:26,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:15:26,570 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:15:26,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:15:26,570 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:15:26,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:15:26,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:15:26,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:15:26,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:15:26,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:15:26,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:15:26,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:15:26,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:15:26,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:15:26,572 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:15:26,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:15:26,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:15:26,573 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_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/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 -> c2361d4ced817ad36e50edb6a8752f3651639931 [2019-11-26 02:15:26,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:15:26,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:15:26,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:15:26,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:15:26,735 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:15:26,736 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product32.cil.c [2019-11-26 02:15:26,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/bin/ukojak/data/e6333d93f/4640bb3364384290b28460600be18424/FLAG48c082c74 [2019-11-26 02:15:27,254 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:15:27,255 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/sv-benchmarks/c/product-lines/minepump_spec3_product32.cil.c [2019-11-26 02:15:27,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/bin/ukojak/data/e6333d93f/4640bb3364384290b28460600be18424/FLAG48c082c74 [2019-11-26 02:15:27,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/bin/ukojak/data/e6333d93f/4640bb3364384290b28460600be18424 [2019-11-26 02:15:27,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:15:27,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:15:27,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:15:27,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:15:27,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:15:27,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:15:27" (1/1) ... [2019-11-26 02:15:27,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ccfaa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:27, skipping insertion in model container [2019-11-26 02:15:27,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:15:27" (1/1) ... [2019-11-26 02:15:27,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:15:27,359 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:15:27,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:15:27,721 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:15:27,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:15:27,878 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:15:27,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:27 WrapperNode [2019-11-26 02:15:27,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:15:27,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:15:27,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:15:27,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:15:27,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:27" (1/1) ... [2019-11-26 02:15:27,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:27" (1/1) ... [2019-11-26 02:15:27,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:15:27,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:15:27,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:15:27,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:15:27,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:27" (1/1) ... [2019-11-26 02:15:27,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:27" (1/1) ... [2019-11-26 02:15:27,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:27" (1/1) ... [2019-11-26 02:15:27,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:27" (1/1) ... [2019-11-26 02:15:27,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:27" (1/1) ... [2019-11-26 02:15:27,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:27" (1/1) ... [2019-11-26 02:15:27,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:27" (1/1) ... [2019-11-26 02:15:27,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:15:27,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:15:27,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:15:27,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:15:27,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/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 02:15:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:15:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:15:28,042 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:15:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:15:28,042 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:15:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:15:28,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:15:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:15:28,043 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:15:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:15:28,044 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:15:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:15:28,044 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:15:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-26 02:15:28,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-26 02:15:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:15:28,045 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:15:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:15:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:15:28,046 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:15:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:15:28,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:15:29,006 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:15:29,006 INFO L284 CfgBuilder]: Removed 38 assume(true) statements. [2019-11-26 02:15:29,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:15:29 BoogieIcfgContainer [2019-11-26 02:15:29,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:15:29,008 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:15:29,008 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:15:29,018 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:15:29,018 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:15:29" (1/1) ... [2019-11-26 02:15:29,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:15:29,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:15:29,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2019-11-26 02:15:29,069 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2019-11-26 02:15:29,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:15:29,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:15:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:15:29,265 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 02:15:29,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:15:29,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2019-11-26 02:15:29,280 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2019-11-26 02:15:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:15:29,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:15:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:15:29,395 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 02:15:29,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:15:29,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2019-11-26 02:15:29,418 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2019-11-26 02:15:29,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:15:29,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:15:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:15:29,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:15:29,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:15:29,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 102 transitions. [2019-11-26 02:15:29,539 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2019-11-26 02:15:29,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:15:29,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:15:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:15:29,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:15:29,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:15:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2019-11-26 02:15:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2019-11-26 02:15:29,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:15:29,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:15:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:15:29,816 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 02:15:29,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:15:29,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2019-11-26 02:15:29,847 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2019-11-26 02:15:29,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:15:29,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:15:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:15:29,924 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 02:15:29,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:15:29,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2019-11-26 02:15:29,941 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2019-11-26 02:15:29,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:15:29,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:15:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:15:30,090 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 02:15:30,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:15:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 102 states and 159 transitions. [2019-11-26 02:15:30,690 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 159 transitions. [2019-11-26 02:15:30,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:15:30,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:15:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:15:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:15:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:15:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:15:31,143 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2019-11-26 02:15:31,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:15:31 ImpRootNode [2019-11-26 02:15:31,336 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:15:31,337 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:15:31,337 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:15:31,338 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:15:31,338 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:15:29" (3/4) ... [2019-11-26 02:15:31,340 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-26 02:15:31,445 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a2a2112b-e7c0-43c6-aafa-cb7630c8ce67/bin/ukojak/witness.graphml [2019-11-26 02:15:31,445 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:15:31,447 INFO L168 Benchmark]: Toolchain (without parser) took 4159.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 951.4 MB in the beginning and 825.2 MB in the end (delta: 126.2 MB). Peak memory consumption was 274.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:31,448 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:15:31,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -177.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:31,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.39 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 02:15:31,449 INFO L168 Benchmark]: Boogie Preprocessor took 39.93 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 02:15:31,450 INFO L168 Benchmark]: RCFGBuilder took 1029.65 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: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:31,450 INFO L168 Benchmark]: CodeCheck took 2328.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 832.1 MB in the end (delta: 201.0 MB). Peak memory consumption was 201.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:31,451 INFO L168 Benchmark]: Witness Printer took 109.14 ms. Allocated memory is still 1.2 GB. Free memory was 832.1 MB in the beginning and 825.2 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:31,453 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 69 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.1s, OverallIterations: 8, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3040 SDtfs, 624 SDslu, 1092 SDs, 0 SdLazy, 854 SolverSat, 286 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1205 GetRequests, 1175 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 179 NumberOfCodeBlocks, 179 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 145 ConstructedInterpolants, 0 QuantifiedInterpolants, 7077 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 712]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L489] int pumpRunning = 0; [L490] int systemActive = 1; [L717] int cleanupTimeShifts = 4; [L886] int waterLevel = 1; [L887] int methaneLevelCritical = 0; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L793] int retValue_acc ; [L794] int tmp ; [L877] int retValue_acc ; [L880] retValue_acc = 1 [L881] return (retValue_acc); [L800] tmp = valid_product() [L802] COND TRUE \read(tmp) [L413] int splverifierCounter ; [L414] int tmp ; [L415] int tmp___0 ; [L416] int tmp___1 ; [L417] int tmp___2 ; [L420] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L422] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L424] COND TRUE splverifierCounter < 4 [L430] tmp = __VERIFIER_nondet_int() [L432] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L434] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L904] COND TRUE waterLevel < 2 [L905] waterLevel = waterLevel + 1 [L434] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L440] tmp___0 = __VERIFIER_nondet_int() [L442] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L450] tmp___2 = __VERIFIER_nondet_int() [L452] COND FALSE !(\read(tmp___2)) [L458] tmp___1 = __VERIFIER_nondet_int() [L460] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L688] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L695] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L469] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L497] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L504] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L818] int tmp ; [L819] int tmp___0 ; [L820] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L824] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L925] int retValue_acc ; [L928] retValue_acc = methaneLevelCritical [L929] return (retValue_acc); [L824] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L824] tmp = isMethaneLevelCritical() [L826] COND FALSE !(\read(tmp)) [L957] int retValue_acc ; [L960] retValue_acc = waterLevel [L961] return (retValue_acc); [L830] tmp___0 = getWaterLevel() [L832] COND TRUE tmp___0 == 2 [L621] int retValue_acc ; [L624] retValue_acc = pumpRunning [L625] return (retValue_acc); [L834] tmp___1 = isPumpRunning() [L836] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L712] __VERIFIER_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 588.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -177.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.39 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. * Boogie Preprocessor took 39.93 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 1029.65 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: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. * CodeCheck took 2328.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 832.1 MB in the end (delta: 201.0 MB). Peak memory consumption was 201.0 MB. Max. memory is 11.5 GB. * Witness Printer took 109.14 ms. Allocated memory is still 1.2 GB. Free memory was 832.1 MB in the beginning and 825.2 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...