./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product07.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9aa733ce-f52e-4e6f-81f7-0b80f307f321/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9aa733ce-f52e-4e6f-81f7-0b80f307f321/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9aa733ce-f52e-4e6f-81f7-0b80f307f321/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9aa733ce-f52e-4e6f-81f7-0b80f307f321/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product07.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9aa733ce-f52e-4e6f-81f7-0b80f307f321/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9aa733ce-f52e-4e6f-81f7-0b80f307f321/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 fa84680efe228141f2f1a8a0259e3b287bc28d50 .......................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 02:23:50,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:23:50,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:23:50,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:23:50,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:23:50,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:23:50,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:23:50,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:23:50,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:23:50,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:23:50,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:23:50,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:23:50,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:23:50,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:23:50,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:23:50,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:23:50,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:23:50,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:23:50,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:23:50,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:23:50,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:23:50,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:23:50,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:23:50,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:23:50,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:23:50,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:23:50,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:23:50,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:23:50,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:23:50,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:23:50,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:23:50,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:23:50,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:23:50,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:23:50,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:23:50,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:23:50,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:23:50,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:23:50,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:23:50,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:23:50,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:23:50,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9aa733ce-f52e-4e6f-81f7-0b80f307f321/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:23:50,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:23:50,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:23:50,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:23:50,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:23:50,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:23:50,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:23:50,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:23:50,948 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:23:50,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:23:50,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:23:50,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:23:50,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:23:50,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:23:50,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:23:50,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:23:50,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:23:50,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:23:50,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:23:50,950 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:23:50,950 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:23:50,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:23:50,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:23:50,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:23:50,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:23:50,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:23:50,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:23:50,952 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:23:50,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:23:50,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:23:50,952 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_9aa733ce-f52e-4e6f-81f7-0b80f307f321/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 -> fa84680efe228141f2f1a8a0259e3b287bc28d50 [2019-11-20 02:23:51,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:23:51,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:23:51,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:23:51,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:23:51,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:23:51,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9aa733ce-f52e-4e6f-81f7-0b80f307f321/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product07.cil.c [2019-11-20 02:23:51,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9aa733ce-f52e-4e6f-81f7-0b80f307f321/bin/ukojak/data/85b1d865a/1abbed79c6be42eeb8614429b0a01718/FLAGe1f8ee450 [2019-11-20 02:23:51,671 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:23:51,674 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9aa733ce-f52e-4e6f-81f7-0b80f307f321/sv-benchmarks/c/product-lines/minepump_spec3_product07.cil.c [2019-11-20 02:23:51,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9aa733ce-f52e-4e6f-81f7-0b80f307f321/bin/ukojak/data/85b1d865a/1abbed79c6be42eeb8614429b0a01718/FLAGe1f8ee450 [2019-11-20 02:23:52,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9aa733ce-f52e-4e6f-81f7-0b80f307f321/bin/ukojak/data/85b1d865a/1abbed79c6be42eeb8614429b0a01718 [2019-11-20 02:23:52,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:23:52,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:23:52,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:23:52,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:23:52,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:23:52,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:23:52" (1/1) ... [2019-11-20 02:23:52,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197d12ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:23:52, skipping insertion in model container [2019-11-20 02:23:52,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:23:52" (1/1) ... [2019-11-20 02:23:52,024 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:23:52,080 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:23:52,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:23:52,555 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:23:52,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:23:52,697 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:23:52,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:23:52 WrapperNode [2019-11-20 02:23:52,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:23:52,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:23:52,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:23:52,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:23:52,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:23:52" (1/1) ... [2019-11-20 02:23:52,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:23:52" (1/1) ... [2019-11-20 02:23:52,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:23:52,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:23:52,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:23:52,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:23:52,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:23:52" (1/1) ... [2019-11-20 02:23:52,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:23:52" (1/1) ... [2019-11-20 02:23:52,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:23:52" (1/1) ... [2019-11-20 02:23:52,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:23:52" (1/1) ... [2019-11-20 02:23:52,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:23:52" (1/1) ... [2019-11-20 02:23:52,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:23:52" (1/1) ... [2019-11-20 02:23:52,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:23:52" (1/1) ... [2019-11-20 02:23:52,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:23:52,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:23:52,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:23:52,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:23:52,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:23:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9aa733ce-f52e-4e6f-81f7-0b80f307f321/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:23:52,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:23:52,874 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 02:23:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 02:23:52,875 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 02:23:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 02:23:52,875 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 02:23:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 02:23:52,875 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 02:23:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 02:23:52,876 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 02:23:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 02:23:52,876 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 02:23:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 02:23:52,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 02:23:52,877 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 02:23:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 02:23:52,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:23:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:23:53,757 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:23:53,758 INFO L285 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-20 02:23:53,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:23:53 BoogieIcfgContainer [2019-11-20 02:23:53,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:23:53,759 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:23:53,759 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:23:53,771 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:23:53,772 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:23:53" (1/1) ... [2019-11-20 02:23:53,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:23:53,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:23:53,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2019-11-20 02:23:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2019-11-20 02:23:53,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 02:23:53,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:23:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:23:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:23:54,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:23:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2019-11-20 02:23:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2019-11-20 02:23:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 02:23:54,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:23:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:23:54,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:23:54,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:23:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2019-11-20 02:23:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2019-11-20 02:23:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 02:23:54,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:23:54,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:23:54,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:23:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:23:54,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 69 states and 99 transitions. [2019-11-20 02:23:54,477 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 99 transitions. [2019-11-20 02:23:54,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 02:23:54,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:23:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:23:54,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:23:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:23:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2019-11-20 02:23:55,115 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2019-11-20 02:23:55,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 02:23:55,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:23:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:23:55,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:23:55,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:23:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 87 states and 139 transitions. [2019-11-20 02:23:55,224 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 139 transitions. [2019-11-20 02:23:55,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 02:23:55,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:23:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:23:55,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:23:55,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:23:55,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 88 states and 140 transitions. [2019-11-20 02:23:55,278 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2019-11-20 02:23:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 02:23:55,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:23:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:23:55,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:23:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:23:55,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 89 states and 141 transitions. [2019-11-20 02:23:55,327 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2019-11-20 02:23:55,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 02:23:55,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:23:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:23:55,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:23:55,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:23:55,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 142 transitions. [2019-11-20 02:23:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2019-11-20 02:23:55,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 02:23:55,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:23:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:23:55,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:23:55,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:23:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 156 transitions. [2019-11-20 02:23:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2019-11-20 02:23:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 02:23:55,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:23:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 02:23:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 02:23:56,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 02:23:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 02:23:56,232 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 10 iterations. [2019-11-20 02:23:56,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 02:23:56 ImpRootNode [2019-11-20 02:23:56,399 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 02:23:56,399 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 02:23:56,399 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 02:23:56,400 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 02:23:56,400 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:23:53" (3/4) ... [2019-11-20 02:23:56,402 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 02:23:56,532 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9aa733ce-f52e-4e6f-81f7-0b80f307f321/bin/ukojak/witness.graphml [2019-11-20 02:23:56,532 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 02:23:56,534 INFO L168 Benchmark]: Toolchain (without parser) took 4527.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.2 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -207.6 MB). Peak memory consumption was 1.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:23:56,534 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-11-20 02:23:56,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:23:56,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.51 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:23:56,536 INFO L168 Benchmark]: Boogie Preprocessor took 31.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:23:56,536 INFO L168 Benchmark]: RCFGBuilder took 970.24 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: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2019-11-20 02:23:56,536 INFO L168 Benchmark]: CodeCheck took 2639.57 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 76.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -146.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:23:56,537 INFO L168 Benchmark]: Witness Printer took 132.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:23:56,539 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 8 procedures, 57 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.4s, OverallIterations: 10, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 13712 SDtfs, 4908 SDslu, 8120 SDs, 0 SdLazy, 6464 SolverSat, 1660 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1702 GetRequests, 1645 SyntacticMatches, 19 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 438 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 229 NumberOfCodeBlocks, 229 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 12257 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L87] int cleanupTimeShifts = 4; [L357] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L596] int pumpRunning = 0; [L597] int systemActive = 1; [L811] int waterLevel = 1; [L812] int methaneLevelCritical = 0; [L165] int retValue_acc ; [L166] int tmp ; [L78] int retValue_acc ; [L81] retValue_acc = 1 [L82] return (retValue_acc); [L172] tmp = valid_product() [L174] COND TRUE \read(tmp) [L745] int splverifierCounter ; [L746] int tmp ; [L747] int tmp___0 ; [L748] int tmp___1 ; [L749] int tmp___2 ; [L752] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L754] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L756] COND TRUE splverifierCounter < 4 [L762] tmp = __VERIFIER_nondet_int() [L764] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L766] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L829] COND TRUE waterLevel < 2 [L830] waterLevel = waterLevel + 1 [L766] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L772] tmp___0 = __VERIFIER_nondet_int() [L774] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L782] tmp___2 = __VERIFIER_nondet_int() [L784] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L799] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L603] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L610] COND TRUE \read(systemActive) [L632] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L635] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L650] FCALL processEnvironment__wrappee__base() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L558] int tmp ; [L559] int tmp___0 ; [L560] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L564] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L850] int retValue_acc ; [L853] retValue_acc = methaneLevelCritical [L854] return (retValue_acc); [L564] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L564] tmp = isMethaneLevelCritical() [L566] COND FALSE !(\read(tmp)) [L882] int retValue_acc ; [L885] retValue_acc = waterLevel [L886] return (retValue_acc); [L570] tmp___0 = getWaterLevel() [L572] COND TRUE tmp___0 == 2 [L684] int retValue_acc ; [L687] retValue_acc = pumpRunning [L688] return (retValue_acc); [L574] tmp___1 = isPumpRunning() [L576] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L44] __VERIFIER_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 686.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.51 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.67 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 970.24 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: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * CodeCheck took 2639.57 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 76.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -146.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 132.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...