./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product56.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_bda61849-78f2-47db-b3e7-aec4e4d5e989/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bda61849-78f2-47db-b3e7-aec4e4d5e989/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bda61849-78f2-47db-b3e7-aec4e4d5e989/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bda61849-78f2-47db-b3e7-aec4e4d5e989/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product56.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bda61849-78f2-47db-b3e7-aec4e4d5e989/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bda61849-78f2-47db-b3e7-aec4e4d5e989/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 525453629ce87b69ed1d4100e13fdb9e0c8a872a ................................................................................................................................................................................................................................................................................................................................................. 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 02:17:48,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:17:48,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:17:48,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:17:48,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:17:48,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:17:48,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:17:48,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:17:48,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:17:48,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:17:48,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:17:48,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:17:48,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:17:48,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:17:48,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:17:48,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:17:48,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:17:48,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:17:48,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:17:48,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:17:48,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:17:48,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:17:48,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:17:48,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:17:48,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:17:48,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:17:48,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:17:48,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:17:48,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:17:48,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:17:48,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:17:48,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:17:48,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:17:48,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:17:48,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:17:48,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:17:48,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:17:48,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:17:48,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:17:48,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:17:48,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:17:48,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bda61849-78f2-47db-b3e7-aec4e4d5e989/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:17:48,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:17:48,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:17:48,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:17:48,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:17:48,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:17:48,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:17:48,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:17:48,949 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:17:48,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:17:48,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:17:48,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:17:48,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:17:48,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:17:48,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:17:48,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:17:48,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:17:48,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:17:48,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:17:48,951 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:17:48,952 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:17:48,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:17:48,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:17:48,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:17:48,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:17:48,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:17:48,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:17:48,953 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:17:48,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:17:48,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:17:48,954 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_bda61849-78f2-47db-b3e7-aec4e4d5e989/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 -> 525453629ce87b69ed1d4100e13fdb9e0c8a872a [2019-11-26 02:17:49,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:17:49,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:17:49,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:17:49,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:17:49,104 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:17:49,105 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bda61849-78f2-47db-b3e7-aec4e4d5e989/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product56.cil.c [2019-11-26 02:17:49,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bda61849-78f2-47db-b3e7-aec4e4d5e989/bin/ukojak/data/3686baf96/4f3e6e28bf2c42e5acfc656516ee69c0/FLAG18b7d300a [2019-11-26 02:17:49,631 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:17:49,631 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bda61849-78f2-47db-b3e7-aec4e4d5e989/sv-benchmarks/c/product-lines/minepump_spec3_product56.cil.c [2019-11-26 02:17:49,641 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bda61849-78f2-47db-b3e7-aec4e4d5e989/bin/ukojak/data/3686baf96/4f3e6e28bf2c42e5acfc656516ee69c0/FLAG18b7d300a [2019-11-26 02:17:49,653 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bda61849-78f2-47db-b3e7-aec4e4d5e989/bin/ukojak/data/3686baf96/4f3e6e28bf2c42e5acfc656516ee69c0 [2019-11-26 02:17:49,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:17:49,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:17:49,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:17:49,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:17:49,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:17:49,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:17:49" (1/1) ... [2019-11-26 02:17:49,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268d1770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:49, skipping insertion in model container [2019-11-26 02:17:49,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:17:49" (1/1) ... [2019-11-26 02:17:49,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:17:49,713 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:17:50,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:17:50,139 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:17:50,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:17:50,248 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:17:50,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:50 WrapperNode [2019-11-26 02:17:50,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:17:50,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:17:50,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:17:50,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:17:50,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:50" (1/1) ... [2019-11-26 02:17:50,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:50" (1/1) ... [2019-11-26 02:17:50,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:17:50,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:17:50,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:17:50,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:17:50,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:50" (1/1) ... [2019-11-26 02:17:50,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:50" (1/1) ... [2019-11-26 02:17:50,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:50" (1/1) ... [2019-11-26 02:17:50,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:50" (1/1) ... [2019-11-26 02:17:50,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:50" (1/1) ... [2019-11-26 02:17:50,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:50" (1/1) ... [2019-11-26 02:17:50,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:50" (1/1) ... [2019-11-26 02:17:50,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:17:50,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:17:50,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:17:50,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:17:50,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bda61849-78f2-47db-b3e7-aec4e4d5e989/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 02:17:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:17:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:17:50,407 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:17:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:17:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:17:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:17:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:17:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:17:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:17:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-11-26 02:17:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-11-26 02:17:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:17:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:17:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:17:50,410 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:17:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:17:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:17:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:17:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:17:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:17:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:17:50,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:17:51,420 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:17:51,421 INFO L284 CfgBuilder]: Removed 46 assume(true) statements. [2019-11-26 02:17:51,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:17:51 BoogieIcfgContainer [2019-11-26 02:17:51,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:17:51,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:17:51,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:17:51,432 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:17:51,432 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:17:51" (1/1) ... [2019-11-26 02:17:51,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:17:51,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2019-11-26 02:17:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2019-11-26 02:17:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:17:51,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:17:51,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2019-11-26 02:17:51,826 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2019-11-26 02:17:51,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:17:51,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:51,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:51,937 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 02:17:51,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:51,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2019-11-26 02:17:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2019-11-26 02:17:51,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:17:51,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:52,024 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 02:17:52,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:52,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2019-11-26 02:17:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2019-11-26 02:17:52,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:17:52,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:52,148 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 02:17:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 85 states and 122 transitions. [2019-11-26 02:17:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2019-11-26 02:17:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:17:52,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:52,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:52,301 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 02:17:52,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:52,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 86 states and 123 transitions. [2019-11-26 02:17:52,313 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 123 transitions. [2019-11-26 02:17:52,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:17:52,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:52,350 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 02:17:52,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 87 states and 124 transitions. [2019-11-26 02:17:52,361 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 124 transitions. [2019-11-26 02:17:52,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:17:52,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:52,466 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 02:17:53,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:17:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 164 transitions. [2019-11-26 02:17:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2019-11-26 02:17:53,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:17:53,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:17:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:17:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:17:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:17:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:17:53,494 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2019-11-26 02:17:53,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:17:53 ImpRootNode [2019-11-26 02:17:53,666 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:17:53,666 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:17:53,666 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:17:53,667 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:17:53,667 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:17:51" (3/4) ... [2019-11-26 02:17:53,669 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-26 02:17:53,779 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bda61849-78f2-47db-b3e7-aec4e4d5e989/bin/ukojak/witness.graphml [2019-11-26 02:17:53,779 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:17:53,781 INFO L168 Benchmark]: Toolchain (without parser) took 4124.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -108.0 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:53,782 INFO L168 Benchmark]: CDTParser took 0.20 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 02:17:53,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -166.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:53,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.49 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. [2019-11-26 02:17:53,783 INFO L168 Benchmark]: Boogie Preprocessor took 43.35 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 02:17:53,784 INFO L168 Benchmark]: RCFGBuilder took 1074.11 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: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:53,784 INFO L168 Benchmark]: CodeCheck took 2243.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -52.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:17:53,784 INFO L168 Benchmark]: Witness Printer took 113.11 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: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:53,787 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, 72 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.0s, OverallIterations: 8, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3040 SDtfs, 624 SDslu, 1092 SDs, 0 SdLazy, 852 SolverSat, 288 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, 0.3s InterpolantComputationTime, 179 NumberOfCodeBlocks, 179 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 145 ConstructedInterpolants, 0 QuantifiedInterpolants, 7100 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: 1013]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L587] int waterLevel = 1; [L588] int methaneLevelCritical = 0; [L694] int pumpRunning = 0; [L695] int systemActive = 1; [L313] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L121] int retValue_acc ; [L122] int tmp ; [L536] int retValue_acc ; [L539] retValue_acc = 1 [L540] return (retValue_acc); [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) [L941] int splverifierCounter ; [L942] int tmp ; [L943] int tmp___0 ; [L944] int tmp___1 ; [L945] int tmp___2 ; [L948] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L950] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L952] COND TRUE splverifierCounter < 4 [L958] tmp = __VERIFIER_nondet_int() [L960] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L962] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L605] COND TRUE waterLevel < 2 [L606] waterLevel = waterLevel + 1 [L962] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L968] tmp___0 = __VERIFIER_nondet_int() [L970] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L978] tmp___2 = __VERIFIER_nondet_int() [L980] COND FALSE !(\read(tmp___2)) [L986] tmp___1 = __VERIFIER_nondet_int() [L988] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L920] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L927] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L997] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L701] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L708] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L550] int tmp ; [L551] int tmp___0 ; [L552] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L556] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L626] int retValue_acc ; [L629] retValue_acc = methaneLevelCritical [L630] return (retValue_acc); [L556] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L556] tmp = isMethaneLevelCritical() [L558] COND FALSE !(\read(tmp)) [L658] int retValue_acc ; [L661] retValue_acc = waterLevel [L662] return (retValue_acc); [L562] tmp___0 = getWaterLevel() [L564] COND TRUE tmp___0 == 2 [L834] int retValue_acc ; [L837] retValue_acc = pumpRunning [L838] return (retValue_acc); [L566] tmp___1 = isPumpRunning() [L568] 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] [L1013] __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 0.20 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 592.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -166.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.49 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 43.35 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 1074.11 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: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. * CodeCheck took 2243.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -52.6 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 113.11 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: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...